School of Medicine
Showing 2,701-2,800 of 5,032 Results
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Javier Lorenzo
Clinical Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Javier Lorenzo is the Associate Division Chief of Anesthesia Critical Care in the Department of Anesthesia, Perioperative and Pain Medicine. He is also a Medical Informatics Director for the critical care areas and serves as Co-Chair of the Patient Safety Committee for Stanford HealthCare.
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Irene L. Llorente
Assistant Professor of Neurosurgery
BioOriginally from Spain, Irene L. Llorente joined the Neurosurgery Department at Stanford University in 2022. Following her undergraduate degree in Molecular Biology at the University of Leon in Spain, Dr. Llorente completed an MS in Molecular Biology and Biomedicine and a Ph.D. in Neuroscience between the Universities of Leon (Spain) and Florence (Italy). She conducted a postdoctoral fellowship in the Neurology Department at the David Geffen School of Medicine at UCLA where she also started her independent career as a Research Assistant Professor. Her research interests are largely directed toward understanding the biology of white matter repair in central nervous system disorders. She is particularly interested in leveraging the current technologies emerging in the stem cell field to develop more efficient and effective stem cell-based therapies for stroke, spinal cord injury, Traumatic brain injury, and vascular dementia patients.
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Kate Lorig
Professor (Research) of Medicine (Immunology and Rheumatology), Emerita
Current Research and Scholarly InterestsCommunity based psycoeducational intervention studies of disease self management for people with chronic diseases. arthritis, lung diseases, heart disease AIDs, low back pain and diabetes. Programs and studies in Spanish and English. Interventions are in small groups, mailed or on the Internet.
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John D. Louie, MD
Clinical Professor, Radiology
Current Research and Scholarly InterestsMy research interests focus on interventional oncology which include radioembolization (SIR Spheres and Theraspheres), chemoembolization, and ablation.
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Alarice Cheng-Yi Lowe
Associate Professor of Pathology
BioDr. Lowe joined the School of Medicine faculty in 2019. She received her undergraduate degree in Biology from MIT and her medical degree at UCSD, prior to residency and cytology fellowship at UCLA. In 2011, she joined the faculty at Brigham and Women's Hospital where she developed a research focus on Circulating Tumor Cells (CTCs) and the application of new technology to improve clinical and molecular diagnostics. Clinically, her interests focus on Cytopathology and Genitourinary Pathology.
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Anson Lowe
Associate Professor of Medicine (Gastroenterology and Hepatology), Emeritus
Current Research and Scholarly InterestsThe laboratory is focused on the relationship between injury, wound healing, and cancer. Esophageal, gastric, and pancreatic cancers are a focus. We are particularly interested in the regulation of cell signaling by EGFR, the EGF receptor. In addition to cancer pathogenesis, active projects include the development of new diagnostic assays and drugs.
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Henry J. Lowe, MD
Associate Professor of Medicine (General Medical Disciplines) at the Stanford University Medical Center, Emeritus
Current Research and Scholarly InterestsMy research in the field of biomedical informatics over the past 30 years has focused on the development of novel uses of information technology and computer science to improve human health. My current interests include the Electronic Health Record (EHR), biomedical knowledge representation, Internet applications in healthcare, clinical data warehouses, clinical data and text mining, academic social networking and the use of information technology to support clinical and translational research.
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Norman Lowenbraun
Member, Cardiovascular Institute
BioDr Lowenbraun has been a practicing cardiologist in the Bay Area for over 25 years, having moved here after receiving his medical and specialty training on the East Coast. He believes offering the personal care of a community setting and empowering the patient in their healthcare decisions, combined with the resources of Stanford Hospital , offers his patients the best of both worlds.
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Robert Lowsky
Professor of Medicine (Blood and Marrow Transplantation and Cellular Therapy)
Current Research and Scholarly InterestsDr. Lowsky's research is focused on understanding the role of regulatory T cells in the prevention of GVHD and in promoting immune tolerance following organ transplantation.
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Bingwei Lu
Professor of Pathology
Current Research and Scholarly InterestsWe are interested in understanding how neural stem cells balance their self-renewal and differentiation and how deregulation of this process can result in brain tumor. We are also interested in mechanisms of neurodegeneration in Alzheimers and Parkinsons diseases. We are using both Drosophila and mammalian models to address these fundamental questions.
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Lu,Guolan
Assistant Professor of Urology
Current Research and Scholarly InterestsThe Lu Lab develops and integrates AI, spatial multi-omics, and advanced imaging to understand and model how cells, tissues, and therapeutic agents interact in their native spatial context, and how these interactions drive disease progression and treatment response.
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Janice Lu
Clinical Professor, Medicine - Oncology
BioDr. Janice Lu is Clinical Professor of Medicine in the Division of Medical Oncology at Stanford University School of Medicine. She specializes in the treatment of breast cancer, with expertise in hormone receptor–positive and HER2-positive disease, antibody-drug conjugates, and immunotherapy. Dr. Lu has led and contributed to multiple clinical trials, including playing a key role in the EMERALD trial, which resulted in FDA approval of the first oral SERD for ESR1-mutated ER+/HER2- metastatic breast cancer. Her translational research focuses on liquid biopsy, epigenetics, AI and multiomics approaches to treatment resistance. She has chaired national sessions on precision oncology and holds leadership roles with NRG Oncology and ASCO, including Vice-Chair of the NRG Immunotherapy Subcommittee and Track Leader for ASCO’s Developmental Therapeutics and Targeted Therapy Education Program. She has also served on committees for the National Comprehensive Cancer Network (NCCN) and the Southwest Oncology Group (SWOG).
Dr. Lu completed her Hematology and Oncology fellowship at New York University School of Medicine and earned a PhD in epigenetics under the mentorship of late Dr. David Allis, a pioneer in the field and 2018 Lasker Laureate. Prior to joining Stanford, she was Director of Breast Medical Oncology and led the Circulating Tumor Cell (CTC) Core Lab at Northwestern University Feinberg School of Medicine, before returning to the Bay Area to be with her family and to further expand research and patient-centered care. -
Sydney X. Lu
Assistant Professor of Medicine (Hematology)
BioSydney Lu is an assistant professor and physician-scientist in the Division of Hematology, Department of Medicine with a broad interest in both normal and abnormal RNA processing in the context of normal physiology and disease states. The laboratory studies translational questions regarding the mechanistic basis of RNA processing abnormalities in malignant blood disorders, their implications for leukemogenesis and cancer biology, as well as resultant therapeutic opportunities.
As a physician, Sydney’s group is particularly focused on dissecting RNA processing abnormalities in primary patient samples and disease-relevant preclinical model systems. Lab members employ a variety of ‘wet-lab’ and computational approaches to study transcriptome abnormalities in (1) states of immune dysfunction, (2) myeloid blood cancers such as myelodysplastic syndromes and acute myeloid leukemia, and (3) lymphoid blood cancers such as chronic lymphocytic leukemia. Additional projects are focused on novel therapeutics, including multiple targeted agents which modulate RNA processing, for the selective treatment of these diseases.
Sydney’s research is/has been supposed by grant funding from the National Cancer Institute, Parker Institute for Cancer Immunotherapy, Leukemia & Lymphoma Society, Aplastic Anemia & Myelodysplastic Syndromes International Foundation, the American Society for Clinical Oncology, the American Society of Hematology, the American Association for Cancer Research, the Paula and Rodger Riney Foundation, the Doris Duke Charitable Foundation, The Gabrielles Angel Foundation for Cancer Research, and the Stanford Cancer Institute. -
Ying Lu
Professor of Biomedical Data Science and, by courtesy, of Epidemiology
Current Research and Scholarly InterestsBiostatistics, clinical trials, statistical evaluation of medical diagnostic tests, radiology, osteoporosis, meta-analysis, medical decision making
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Anna Luan, MD, MS
Clinical Assistant Professor, Surgery - Plastic & Reconstructive Surgery
BioDr. Luan is a fellowship-trained plastic and reconstructive surgeon and hand and upper extremity surgeon with Stanford Health Care. She is a clinical assistant professor in the Department of Surgery, Division of Plastic & Reconstructive Surgery at Stanford University School of Medicine.
Dr. Luan specializes in diagnosing and treating hand and peripheral nerve disorders. She treats issues such as fractures, instability, soft tissue injuries, degenerative conditions, spasticity, nerve compression, and peripheral nerve injuries. She also treats many other conditions that cause pain or other problems with the hands.
In addition, Dr. Luan has expertise in treating patients with upper and lower extremity amputations. Amputations can result from trauma, tumors, vascular disease, or infection. Dr. Luan specializes in surgeries to help prevent or treat pain and to maximize function in upper and lower extremity amputations. She takes a personalized approach to patient care, considering each individual’s condition, concerns, and goals.
Dr. Luan’s research interests include innovation and translational research, which applies the results of scientific research to treating patients or preventing illness. She also researches clinical outcomes and global surgery. Additionally, Dr. Luan’s research explores how technologies such as artificial intelligence (AI), machine learning, and deep learning can be used to improve patient care.
Dr. Luan has published in many peer-reviewed journals, including the Journal of Hand Surgery and Plastic and Reconstructive Surgery. She also serves as a reviewer for multiple journals. She has authored textbook chapters and delivered presentations at symposiums and conferences nationally and worldwide.
Dr. Luan is an affiliated faculty member of the Stanford Center for Artificial Intelligence in Medicine and Imaging. The center focuses on responsible innovation and research in medical AI applications. She is also a member of the American Society of Plastic Surgeons, American Association for Hand Surgery, American Society for Surgery of the Hand, and California Society of Plastic Surgeons. -
Stephen Luby
Lucy Becker Professor of Medicine, Senior Fellow at the Woods Institute for the Environment, Freeman Spogli Institute for International Studies and Professor, by courtesy, of Epidemiology and Population Health
Current Research and Scholarly InterestsDr. Luby’s research interests include identifying and interrupting environmental pathways of disease in low- and middle-income countries.
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Kristine Luce
Clinical Professor, Psychiatry and Behavioral Sciences
BioDr. Luce is a Psychologist and Clinical Professor in the Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine. She received her doctorate in Clinical Psychology from Kent State University. She completed a pre-doctoral internship at the Seattle Veterans Hospital and a post-doctoral research fellowship at Stanford University in the Department of Psychiatry and Behavioral Sciences. Dr. Luce has clinical and research experience with eating-related disorders and is the Co-Director of the Stanford Adult Eating Disorders Program. In addition, Dr. Luce treats anxiety and mood disorders and has specialized clinical training in Cognitive Behavioral Therapy and Dialectical Behavioral Therapy.
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Chase A. Ludwig, MD, MS
Assistant Professor of Ophthalmology (Research/Clinical Trials)
Current Research and Scholarly InterestsMy research focuses on understanding high and pathologic myopia and their retinal sequelae, including retinal detachments, myopic traction maculopathy, and myopic macular degeneration. By leveraging informatics and big data analytics, I aim to uncover strategies that prevent and treat the progression of these complex and devastating conditions. My work takes advantage of the retina’s unique role as the only visible portion of the central nervous system, allowing for discoveries in ophthalmology that have the potential to impact broader fields of medicine.
I am actively seeking medical students and residents interested in ophthalmology or vitreoretinal surgery to assist with writing projects and data analytics. If you are passionate about advancing the understanding and management of myopia, I invite you to join me in tackling one of the most pressing global challenges in eye care. -
George Lui
Clinical Professor, Medicine - Cardiovascular Medicine
Clinical Professor, Pediatrics - CardiologyCurrent Research and Scholarly InterestsAdult Congenital Heart Disease
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Natalie Shaubie Lui
Assistant Professor of Cardiothoracic Surgery (Thoracic Surgery)
BioDr. Lui studied physics as an undergraduate at Harvard before attending medical school at Johns Hopkins. She completed a general surgery residency at the University of California San Francisco, which included two years of research in the UCSF Thoracic Oncology Laboratory and completion of a Master in Advanced Studies in clinical research. Dr. Lui went on to hold a fellowship in Thoracic Surgery at Massachusetts General Hospital, during which she participated in visiting rotations at Memorial Sloan Kettering and the Mayo Clinic.
Dr. Lui’s surgical practice consists of general thoracic surgery with a focus on thoracic oncology and robotic thoracic surgery. Her research interests include intraoperative molecular imaging for lung cancer localization, increasing rates of lung cancer screening, and using artificial intelligence to predict lung cancer recurrence. She is the recipient of the Donald B. Doty Educational Award in 2019 from the Western Thoracic Surgical Association, the Dwight C. McGoon Award for teaching from the Thoracic Surgery Residents Association in 2020, and the Carolyn E. Reed Traveling Fellowship from the Thoracic Surgery Foundation and Women in Thoracic Surgery in 2022. -
Darren P. Lum
Clinical Assistant Professor, Radiology
Current Research and Scholarly InterestsPhase Contrast Flow MRI, Valvular Heart Disease, Cardiovascular MRI
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Angela K. Lumba-Brown
Clinical Associate Professor, Emergency Medicine
Clinical Associate Professor, PediatricsCurrent Research and Scholarly InterestsCurrent research includes evidence-based guidelines for the management and treatment of traumatic brain injury, research establishing an evidence and targeting treatments for the subtypes of concussion, research identifying the best outcomes in pre-hospital care of patients with traumatic brain injury, research on brain performance via sensorimotor and sensory-cognitive synchronization, and research on dynamic visual synchronization as a biomarker for attentional impairments.
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Dennis Lund
Elizabeth Wood Dunlevie Professor, Emeritus
BioDr. Lund was born in Duluth, MN and attended Harvard College and Harvard Medical School. He received his general surgical training at the MGH in Boston, and his pediatric surgical training at Boston Children's Hospital. His initial career was spent as a trauma, transplant and general pediatric surgeon at Boston Children's. In 1999, he became Surgeon-in-Chief of the University of Wisconsin Children's Hospital in in Madison, and in 2001 became Chair of General Surgery at the University of Wisconsin-Madison. In 2011, he became Executive Vice President of the Phoenix Children's Medical Group and Surgeon-in-Chief at Phoenix Children's Hospital. Dr. Lund joined the Stanford faculty in Pediatric Surgery and as Associate Dean of the Faculty in Pediatrics and Obstetrics (Clinical Affairs) as well as Chief Medical Officer at Lucile Packard Children's Hospital in March, 2015. In March of 2018 and through January of 2019, Dr. Lund served as interim President and CEO of Lucile Packard Children's Hospital.
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Emma Lundberg
Associate Professor of Bioengineering and of Pathology
BioDr. Emma Lundberg is an Associate Professor of Bioengineering and Pathology at Stanford University and serves at the Director of the Cell Atlas of the Human Protein Atlas initiative in Sweden, where she is also Professor at KTH Royal Institute of Technology. At the intersection of bioimaging, proteomics, and artificial intelligence, her research aims to define the spatiotemporal organization of the human proteome at both cellular and subcellular level. Dr. Lundberg aims to develop integrated models of human cells to elucidate how variations in protein localization patterns influence cellular function, ultimately enabling the simulation of cell behavior and a systems-level understanding of how biological information is spatially encoded. The Lundberg Lab is responsible for creating the Subcellular Atlas of the Human Protein Atlas database (https://www.proteinatlas.org/). Dr. Lundberg is dedicated to building virtual cell models to simulate cell behavior, and is passionate about engaging the public in her work through citizen science games and computational challenges.
Dr. Lundberg holds a Master’s degree in Bioengineering and a PhD in Biotechnology from KTH Royal Institute of Technology in Sweden. She has served as Secretary General of the Human Proteome Organization, and is actively involved in advisory roles for numerous open-access databases and cell mapping efforts such as the CZI AI Virtual Cell, Human Cell Atlas consortium, UniProt db, Reactome db, Human Proteome Project and various pharma and biotech companies. As a token of her leadership skills and advocate for open science, she was twice recognized as top 10 under 40 for future leaders in biopharma and omics. -
Matthew Lungren
Adjunct Professor, Biomedical Data Science
BioDr. Matthew Lungren is a physician-scientist and AI leader whose work has helped shape modern multimodal healthcare AI from early research through large-scale deployment. He joined Stanford University in 2014 as clinical research faculty, where he led a fully dedicated pediatric interventional radiology clinical service and established an NIH- and industry-supported clinical AI research program that helped catalyze what became the Stanford Center for AI in Medicine & Imaging. He remains an Adjunct Professor of Biomedical Data Science at Stanford and also holds a part-time clinical appointment at UCSF.
Dr. Lungren has authored more than 200 peer-reviewed publications with more than 35,000 citations, and he has taught more than 100,000 learners through AI-in-healthcare courses across platforms including Coursera and LinkedIn Learning. His broader contributions include advancing multimodal imaging-plus-EHR approaches, open-sourcing AI-ready medical imaging datasets and models, and serving in national leadership roles across the radiology AI community. After a sabbatical in 2021, he transitioned from academia to industry and joined Microsoft, where he served in senior leadership roles including Chief Scientific Officer for Microsoft Health & Life Sciences. At Microsoft, he founded and led cross-company teams that shipped multimodal healthcare foundation models and agentic, auditable generative AI workflows into production, including healthcare agent orchestration capabilities and major EHR partnerships, and led the health and life sciences partnerships with OpenAI.
Dr. Lungren is also a top rated instructor leading AI in Healthcare courses designed especially for learners with non-technical backgrounds:
Stanford/Coursera: https://www.coursera.org/learn/fundamental-machine-learning-healthcare
LinkedIn Learning: https://www.linkedin.com/learning/an-introduction-to-how-generative-ai-will-transform-healthcare -
Mitchell R. Lunn
Associate Professor of Medicine (Nephrology) and, by courtesy, of Epidemiology and Population Health
Current Research and Scholarly InterestsLGBTQIA+ health
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Liqun Luo
Ann and Bill Swindells Professor and Professor, by courtesy, of Neurobiology
Current Research and Scholarly InterestsWe study how neurons are organized into specialized circuits to perform specific functions and how these circuits are assembled during development. We have developed molecular-genetic and viral tools, and are combining them with transcriptomic, proteomic, physiological, and behavioral approaches to study these problems. Topics include: 1) assembly of the fly olfactory circuit; 2) assembly of neural circuits in the mouse brain; 3) organization and function of neural circuits; 4) Tool development.
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Ruben Y. Luo
Assistant Professor of Pathology
Current Research and Scholarly InterestsApply top-down mass spectrometry and label-free immunoassay to the study and utilization of biomarker proteoforms in clinical diagnosis.
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Kevin M Lutley
Clinical Assistant Professor, Medicine - Primary Care and Population Health
BioDr. Lutley is a primary care doctor. He is board certified in internal medicine.
For every patient, he creates a customized care plan. Plans focus on helping each person enjoy the best possible health and wellness.
Dr. Lutley has helped advance care through research. He has shared his research discoveries with his peers in invited presentations. Topics include drug prices in community pharmacies and the quality of interactions between patients and resident physicians.
While an internal medicine resident at Stanford, Dr. Lutley served as a member of the Stanford Ambulatory Care Excellence Program. This initiative aims to enhance the quality of outpatient primary care.
Dr. Lutley helps educate the primary care doctors of tomorrow. He is a clinical assistant professor of primary care and population health in the Stanford Department of Medicine, Division of Primary Care.
Before joining Stanford, Dr. Lutley performed needs assessments and care coordination with local public health agencies in Flint, Michigan.
Recognition for his achievements includes induction in the Gold Humanism Honor Society. This national organization honors senior medical students, residents, teachers and others for excellence in clinical care, leadership, and compassion. Additional honors for Dr. Lutley include induction in Alpha Omega Alpha, the honor society in the field of medicine.
From Stanford University, he received the Julian Wolfsohn Award. This honor goes to residents who demonstrate exemplary professionalism, teaching, and dedication to patient care.
Dr. Lutley is a member of the American College of Physicians. -
Amelie Lutz
Adjunct Clinical Associate Professor, Radiology
Current Research and Scholarly InterestsMolecular imaging in oncology
Peripheral Nerve Imaging
Cellular imaging of musculoskeletal inflammatory diseases
Kinematic musculoskeletal imaging
Magnetic resonance imaging of hepatic disorders -
Daphne P. Ly, MD, FACS
Affiliate
Current Research and Scholarly Interests1. Integrate machine learning with electronic health record system to improve work flow and achieve individualize cancer care based on current evidence.
2. Apply Cancer Genetics in cancer treatment and cancer risk reduction. -
Deirdre J. Lyell, M.D.
Dunlevie Endowed Professor of Maternal-Fetal Medicine
Current Research and Scholarly InterestsPreterm labor prevention and management, preeclampsia prevention and treatment, short and long-term impact of surgical techniques at cesarean, depression during pregnancy, fetal heart rate monitoring and long-term neurologic outcome, randomized clinical trials.
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David Lyons
Professor (Research) of Psychiatry & Behavioral Sciences (General Psychiatry and Psychology-Adult), Emeritus
Current Research and Scholarly InterestsBehavioral neuroscience
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Zhonglin Lyu
Instructor, Neurosurgery
BioDr. Lyu is an instructor at the Department of Neurosurgery, Stanford University School of Medicine. He obtained his PhD at Soochow University, China, where he gained training in designing biomaterials to modulate stem cell behaviors and led multidisciplinary research under the advice of Prof. Hong Chen. During his PhD, he worked as a visiting student researcher at Canary Center for Early Cancer Detection at Stanford University School of Medicine where he gained training in microfluidics and cancer metastasis. Dr. Lyu carried out his postdoctoral research under the guidance of Prof. Jon Park and Wonjae Lee at the Department of Neurosurgery, Stanford University School of Medicine. He developed an in vitro microphysiological model of ischaemic stroke and used it as a platform to systematically evaluate the restorative potential of stem cell therapy.
As an instructor, Dr. Lyu's main research interest is to develop in vitro tissue/organ models to mimic human diseases including neurological diseases and cancer metastases. The goal is to use these models to understand disease mechanisms, to evaluate the safety and efficacy of existing drugs, and to look for new therapeutic targets. -
Chelsea Ma, MD
Clinical Assistant Professor, Dermatology
BioChelsea Ma, M.D. is a Clinical Assistant Professor of Dermatology. Dr. Ma received a Bachelor of Arts degree in human biology from Stanford University. She attended medical school at the University of California Davis, and internship at Beth Israel Deaconess Medical Center, Harvard Medical School. She completed her dermatology residency at University of California Davis, serving as Chief Resident her final year. She completed a clinical research fellowship, focusing on neutrophilic dermatoses, blistering diseases, melanoma, eczema and psoriasis. Her clinical interests include general dermatology and complex medical dermatology.
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Michael Ma
Associate Professor of Cardiothoracic Surgery (Pediatric Cardiac Surgery)
Current Research and Scholarly InterestsOur lab aims to understand the biomechanics that govern a wide spectrum of congenital heart defects, and how those biomechanics change with contemporary operative repair strategies. We simulate operations virtually via CFD, and in ex vivo and in vivo animal models, and analyze how the changes we make alter fluid flow, pressure, and stresses throughout the system. We hope that these experiments can impact and optimize existing techniques that translate quickly to the operating room.
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Qian Ma, MD, PhD
Clinical Assistant Professor, Adult Neurology
Current Research and Scholarly Interestsneurological complications from cancer treatment
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Stephen Ma
Clinical Assistant Professor, Medicine
BioStephen Ma is a Clinical Assistant Professor in the Division of Hospital Medicine at Stanford University School of Medicine. His undergraduate degree was in Electrical Engineering at Princeton University, after which he pursued his MD/PhD at Columbia University. He then moved to Stanford University for his residency in Internal Medicine and fellowship in Clinical Informatics prior to joining the faculty. His clinical expertise is in the care of adult patients admitted to the inpatient general medicine services.
He is fellowship-trained in clinical informatics with the following areas of focus: 1) the implementation and evaluation of emerging technologies such as ambient AI scribes, 2) clinician-centered analytics and reporting, 3) the development of machine learning algorithms and workflows for standardization of care, and 4) care team communication and on-call scheduling. His overall approach to technology integration into healthcare emphasizes user-centered design, data-driven decision making, and rigorous demonstration of outcomes.
He previously performed his doctoral work in the laboratory of Professor Gordana Vunjak-Novakovic where he developed human cardiac models of disease incorporating patient-derived stem cells, optogenetics, tissue engineering, optoelectronics, and video processing. -
David Maahs
Lucile Salter Packard Professor of Pediatrics and Professor, by courtesy, of Epidemiology and Population Health
On Partial Leave from 02/09/2026 To 03/10/2026BioDr David M. Maahs is the Lucile Salter Packard Professor of Pediatrics, Division Chief of Pediatric Endocrinology, and Associate Chair for Academic Affairs in Pediatrics at Stanford University and the Lucile Packard Children’s Hospital. He earned his MD followed by Pediatric Residency at the University of New Mexico. After 3 years on New Mexico’s faculty, Dr. Maahs completed a Pediatric Endocrinology fellowship and a concurrent PhD in Epidemiology at the University of Colorado. He remained on Colorado’s faculty for 10 years, advancing to Professor of Pediatrics before moving to Stanford. Prior to his medical career, Dr. Maahs received a BA and MA in English from the University of Kansas and was inspired to pursue a medical career after serving in the Peace Corps with assignments in Tunisia and the Central African Republic.
Dr. Maahs’ leadership experiences include being a past co-Chair (2013-16) for Protocols and Publications with the Type 1 Diabetes Exchange for which he continues as Director of International Collaborations. This complements his role as President-elect for the International Society of Pediatric and Adolescent Diabetes (ISPAD, 2021-25) and Editor-in-Chief for the 2018 ISPAD Clinical Practice Consensus Guidelines. He served on the Professional Practice Committee for the American Diabetes Association (ADA, 2016-18), which writes the annual ADA Standards of Care. Previously, he served on the ADA Scientific Sessions committee representing the Council on Youth. He has also served on national committees for the American Heart Association, the Pediatric Endocrine Society, and multiple journal editorial boards and review committees.
His scholarly interest is improving care and preventing complications in people with type 1 diabetes (T1D). Along with Dr Peter Chase, he is author of the 12th and 13th editions of Understanding Diabetes, or ‘Pink Panther,’ which are the most widely used educational books for children newly diagnosed with T1D, distributed internationally by the Juvenile Diabetes Research Fund (JDRF). More specifically, he has conducted epidemiologic studies that help generate hypotheses for clinical studies, including trials to develop artificial pancreas systems to improve glucose control, lower disease burden, prevent the complications of diabetes, and reduce disparities in diabetes care. He is author or co-author of over 350 research publications. His multi-disciplinary research has been funded by the JDRF, the National Institutes of Diabetes and Digestive and Kidney Diseases (NIDDK), the Helmsley Charitable Trust, and the National Science Foundation (NSF).
Dr Maahs is Associate Director for the recently formed and NIDDK P30 funded Stanford University Diabetes Research Center (https://sdrc.stanford.edu). His collaborations extend to his role as Principal Investigator (PI) or steering committee member for NIH funded multi-center clinical trials including the FLEX, PERL, and ACTION studies as well as multiple Artificial Pancreas clinical trials. Education, mentorship, and training leadership includes being Program Director with Dr. Georgeanna Klingensmith on the Barbara Davis Center T32 and K12 training grants in Pediatric Endocrinology while at the University of Colorado. He is the PI on the Stanford NIH funded K12 "Training Research Leaders in Type 1 Diabetes.' Dr Maahs is also the Associate Chair for Academic Affairs for the Department of Pediatrics.
While in the Peace Corps, David met his wife, Christine Walravens, who is also a Pediatrician at Stanford. They enjoy outdoor activities and traveling with their adult children. -
Alex Macario MD MBA
Professor of Anesthesiology, Perioperative and Pain Medicine (MSD)
On Leave from 01/05/2026 To 07/03/2026Current Research and Scholarly InterestsDr. Macario studies health care economics & outcomes, with a special focus on surgery and anesthesia. He is well known for helping develop the field of operating room management, and is keenly interested in the cost-effectiveness analyses of drugs and devices. For the past decade Dr. Macario has added medical education as a research priority to better understand methods to best teach students and residents.
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Anthony Machi, MD
Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Anthony Machi is a double-board-certified, fellowship-trained anesthesiologist and pain management specialist with Stanford Health Care. He is also a clinical associate professor in the Department of Anesthesiology, Perioperative, and Pain Medicine, Division of Pain Medicine at Stanford University School of Medicine.
Dr. Machi diagnoses and treats a wide range of pain conditions, including acute and chronic postsurgical pain, nerve-related (neuropathic) pain, and pain affecting the back, neck, and joints. He specializes in using minimally invasive techniques to relieve pain and enhance quality of life for his patients who are recovering after surgery.
Dr. Machi’s research interests include using ultrasound to study the greater occipital nerve in people with greater occipital neuralgia. He has also studied patient outcomes and pain management strategies for many types of surgery, including minimally invasive valve surgery and major shoulder surgery.
Dr. Machi has published his research in peer-reviewed journals, such as Seminars in Cardiothoracic and Vascular Anesthesia, Regional Anesthesia & Pain Medicine, Anesthesia & Analgesia, and PAIN. He has also presented to his peers at national and regional meetings, including the annual meetings of the American Society of Anesthesiologists (ASA), the American Society of Regional Anesthesia and Pain Medicine (ASRA), and the Texas Society of Anesthesiologists.
Dr. Machi is a member of the American Academy of Pain Medicine, ASA, ASRA, the North American Neuromodulation Society, and the World Academy of Pain Medicine United. -
M Bruce MacIver
Professor (Research) of Anesthesiology, Perioperative and Pain Medicine, Emeritus
Current Research and Scholarly InterestsWe study drug effects on the nervous system. Cellular, synaptic and molecular drug actions are investigated using electrophysiological and pharmacological tools in cortical/hippocampal brain slice preparations. We are also interested in mechanisms of neuronal integration and synchronization, especially related to patterns of EEG activity seen in vivo and in brain slices.
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Crystal Mackall
Ernest and Amelia Gallo Family Professor and Professor of Pediatrics and of Medicine
Current Research and Scholarly InterestsRecent clinical studies, by us and others, have demonstrated that genetically engineered T cells can eradicate cancers resistant to all other therapies. We are identifying new targets for these therapeutics, exploring pathways of resistance to current cell therapies and creating next generation platforms to overcome therapeutic resistance. We have discovered novel insights into the biology of human T cell exhaustion and developed approaches to prevent and reverse this phenomenon.
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Kristen Klepac MacKenzie, MD
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Kristen MacKenzie is a Clinical Assistant Professor in the Department of Anesthesiology, Perioperative, and Pain Medicine. Dr. MacKenzie graduated AOA with a MD from UCSF and then completed her anesthesia residency and pain medicine fellowships at Stanford. She works at the Stanford Pain Management Center with specialty interests in chronic pelvic and abdominal pain, as well as peripartum pain. She is the co-director for the Stanford Pelvic Pain Program as well as part of the Stanford Pelvic Health Center for interdisciplinary, multimodal care.
She completed a Stanford Faculty Medical Humanities Fellowship, focusing on the role of communication and the arts in modern medicine. She serves as the co-director for the Women's Sexual Dysfunction Case Conference as well as the Pain Division representative to the Stanford Anesthesia Communications Council. She enjoys being able to spend time with learners and participates in the Women in Medicine mentoring program annually.
She is active in the American Academy of Pain Medicine (AAPM), and for the 2025-2026 year is serving as the Women in Pain Medicine Shared Interest Group (SIG) Co-Chair as well as the Media & Public Relations SIG Chair.
Outside of work, she enjoys being outdoors in the Bay Area, trail running, and spending time with her husband and two boys.
Clinical focus:
Pelvic pain, due to multiple causes including:
Dyspareunia
Painful Bladder Syndrome/ Interstitial cystitis/ Dysuria
Endometriosis
Fibroids
Pelvis Congestion Syndrome
Pelvic Floor Dysfunction
Pudendal Nerve Pain
Rectal/Anal Pain
Vulvar Pain/ Vulvodynia/ Vaginismus
Nerve entrapment syndromes, including hernia nerve entrapment
Post-partum and Peri-partum pain
Abdominal pain
Musculoskeletal pain
New Patients: Please have your primary treating provider place a referral to Stanford Pain Clinic and specify Pelvic Pain, Dr. MacKenzie. -
Sean Mackey, M.D., Ph.D.
Redlich Professor, Professor of Anesthesiology, Perioperative, and Pain Medicine (Adult Pain) and, by courtesy, of Neurology and Neurological Sciences
On Leave from 01/25/2026 To 03/06/2026Current Research and Scholarly InterestsMultiple NIH funded projects to characterize CNS mechanisms of human pain. Comparative effectiveness of cognitive behavioral therapy and chronic pain self-management within the context of opioid reduction (PCORI funded). Single session pain catastrophizing treatment: comparative efficacy & mechanisms (NIH R01). Development and implementation of an open-source learning healthcare system, CHOIR (http://choir/stanford.edu), to optimize pain care and innovative research in real-world patients.
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Merritt Maduke
Professor of Molecular and Cellular Physiology
Current Research and Scholarly InterestsMolecular mechanisms of ion chnanels & transporters studied by integration of structural and electrophysiological methods.
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Holden Maecker
Professor (Research) of Microbiology and Immunology
Current Research and Scholarly InterestsI'm interested in immune monitoring of T cell responses to chronic pathogens and cancer, and the correlation of T cell response signatures with disease protection.
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Paul M. Maggio, MD, MBA, FACS
Clinical Professor, Surgery - General Surgery
BioDr. Paul Maggio is a Professor of Surgery, Chief Quality Officer for Stanford Health Care, and Associate Dean for Quality and Clinical Affairs in the Stanford School of Medicine. He trained in General Surgery at Brown University and obtained advanced training in Adult Surgical Critical Care and Trauma at the University of Michigan. He holds a Master of Business Administration from the University of Michigan and is triple board certified in General Surgery, Critical Care, and Medical Informatics. His clinical focus is on Acute Care Surgery and Critical Care Medicine, and his academic career has been centered on quality improvement, patient safety, and the application of systems engineering to enhance the delivery of healthcare.
Dr. Maggio participates in the National Committee on Healthcare Engineering for the American College of Surgeons and has served on the Baldrige Board of Examiners to recognize organizations with the highest presidential honor for performance excellence. Dr. Maggio received the SHC Board of Hospital Director’s Denise O’Leary Award for Clinical Excellence in 2013 -
David Magnus, Ph.D.
Thomas A. Raffin Professor of Medicine and Biomedical Ethics and Professor (Teaching) of Medicine (Primary Care and Population Health)
Current Research and Scholarly InterestsGenetic testing, gene therapy, genetically engineered organisms, and the history of eugenics. Stem cell research and cloning, and egg procurement. Examining ethical issues in reproductive technologies. Organ transplantation including donation after cardiac death, ethics of listing decisions. End of life issues in both adults and children.
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Kenneth Mahaffey
Professor of Medicine (Cardiovascular Medicine)
BioClinical Focus: Cardiovascular Medicine: Atrial Fibrillation; Chronic CAD; ACS;
Research Focus:
My primary research interest is the design and conduct of multicenter clinical trials and analyses of important clinical cardiac issues using large patient databases. My research focuses on novel anticoagulation agents for the treatment of acute coronary syndromes and atrial fibrillation, the study of agents targeted to protect the myocardium during reperfusion therapy for acute myocardial infarction, and the evaluation of cardiovascular safety of diabetic therapies. I am also interested in the methodology of clinical trials. Current research activities include standardization of the definition of myocardial infarction used in clinical trials, the adjudication of suspected clinical endpoint events by Clinical Event Committees (CEC), and the efficient operational conduct of large multinational clinical trials.
Administrative Focus: Associate Dean, Clinical Research School of Medicine; Vice Chair of Clinical Research Department of Medicine; Director Stanford Center for Clinical Research; Member of the Stanford IRB
Professional Training:
1985 Stanford University, BS Chemistry
1989 University of Washington, MD
1993 University of Arizona, Internship/Residency/Chief Residency
1996 Duke University, Fellowship in Cardiology
1996 Duke University, Faculty in Cardiology
2013 Stanford University, Faculty Cardiovascular Medicine -
Vinit B. Mahajan, MD, PhD
Professor of Ophthalmology
Current Research and Scholarly InterestsOur focus is the development of personalized medicine for eye diseases through translation of our discoveries in proteomics, genomics, and phenomics in humans, mice and tissue culture models.
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Abdelkader Mahammedi
Clinical Associate Professor, Radiology
BioDr. Abdelkader Mahammedi is Associate Professor of Neuroradiology at the Department of Radiology, Stanford University School of Medicine. He completed medical school at the University of Algiers in Algeria, and then continued a postdoctoral research fellowship in Diagnostic Radiology at Johns Hopkins Hospital under the mentorship of Dr. Stanley Siegelman. Prior to becoming a specialist neuroradiologist, Dr. Mahammedi completed a Neuroradiology fellowship at the Cleveland Clinic Imaging Institute after having completed residencies in both Nuclear Medicine and Diagnostic Radiology. His specialty interests include brain tumors, stroke, small vessel disease, head and neck imaging, and functional magnetic resonance imaging (fMRI). Dr. Mahammedi has contributed to over 30 peer-reviewed publications, including lead authoring multiple articles in high-impact journals. During the beginning of the COVID-19 pandemic, he led and collaborated with multiple institutions from Italy, Spain, and Brazil. His work was considered the first and largest study in the literature that systematically characterized neurological symptoms and neuroimaging features in hospitalized COVID-19 patients, which was published in the journal Radiology. Recently, he has published the most recent multicenter and global COVID-19-related articles, which were featured by the international media in more than 25 languages including 200 newspapers, CNN, BBC, NPR, local televised broadcasts, and the 2020 RSNA Press Release. He co-authored multiple books, including “Imaging Appearance of Migraine and Tension Type Headache” and "Humanizing BrainTumors: Strategies for You and Your Physician" which was published in 2022. Dr. Mahammedi has received numerous awards and honors, including being selected as a semi-finalist for the prestigious Cornelius Dyke Award of the American Society of Neuroradiology (ASNR) 2021, and Best Case Award at the American Institute of Radiologic Pathology (AIRP) in Neuroradiology. In 2014, he was recognized as one of the authors with top-cited articles for his work in the Journal of Thoracic Imaging at the Society of Thoracic Imaging (STR) meeting, where he introduced a new technique for early detection of pulmonary hypertension on CT scans.
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Kelly Mahaney
Assistant Professor of Neurosurgery
BioDr. Mahaney is a Pediatric Neurosurgeon with clinical interest in Hydrocephalus, Craniovertebral Junction abnormalities, Spasticity, Spinal dysraphism and Myelomeningocele, Central Nervous System tumors, and Pediatric Epilepsy surgery. She completed residency training at the University of Iowa Hospitals and Clinics and subspecialty Pediatric Neurosurgery training at The Hospital for Sick Children in Toronto and the Barrow Neurologic Institute at Phoenix Children's Hospital. She is interested in advancing Neuro-endoscopic techniques in Pediatric Neurosurgical practice. Dr. Mahaney's research focuses on delineating the role of iron in the development of post-hemorrhagic hydrocephalus.
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Cormac Maher, MD, FAANS, FAAP, FACS
Botha Chan Endowed Professor
BioDr. Maher is a board-certified, fellowship-trained neurosurgeon with Stanford Health Care and is chief of neurosurgery at Lucile Packard Children’s Hospital Stanford. He is also the Botha Chan Endowed Professor in the Department of Neurosurgery, Division of Pediatric Neurosurgery at Stanford University School of Medicine.
Dr. Maher specializes in treating children who have neurological disorders — conditions of the brain, spinal cord, and nerves. In his adult practice, he offers particular expertise in treating Chiari malformation, which involves a portion of the brain pushing down into the spinal canal, and tethered spinal cord. Dr. Maher has served on many national organization committees for research and training in neurosurgery.
Dr. Maher has published more than 190 articles in peer-reviewed journals, including Journal of Neurosurgery, Neurosurgery, and Journal of Neurosurgery: Pediatrics. He has also served on the editorial boards for publications and organizations including the Journal of Neurosurgery Publishing Group. He has performed ad hoc review for many other journals and grant review for organizations including the American Association of Neurological Surgeons (AANS).
Dr. Maher has delivered hundreds of presentations at symposiums and conferences for national and international audiences. He is also a fellow of the American Academy of Pediatrics, AANS, and American College of Surgeons. -
Richard D. Mainwaring
Clinical Professor, Cardiothoracic Surgery
Current Research and Scholarly InterestsProfessional Interests: Pediatric cardiovascular surgery, surgery for adults with congenital heart disease
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Anurag Mairal
Adjunct Professor, Medicine - Cardiovascular Medicine
BioDr. Anurag Mairal is an Adjunct Professor of Medicine and the Director, Global Outreach Programs at Stanford Mussallem Center for Biodesign, Stanford University. He is also a Faculty Fellow and Lead for Technology Innovation and Impact at Center for Innovation in Global Health. In these roles, he leads initiatives focused on applying the biodesign process to resource-constrained settings globally. Further, he facilitates opportunities for students, faculty and fellows at Stanford to work on global healthcare needs. He is founding co-Director for MED 232, Global Health: Scaling Health Technology Innovations in Low Resource Settings, and was part of the founding faculty team for BIOE 371, Global Biodesign: Medical Technology in an International Context, graduate-level courses offered to engineering, business, and medical students at Stanford University. Earlier, he served as Associate Director for the Stanford-India Biodesign and Singapore-Stanford Biodesign programs. He serves as the Founding Chair of BME IDEA APAC, a community of medtech innovation programs in Asia Pacific, partnering closely with the industry and academia in the region. He is also an Honorary Professor at University of Cape Town, South Africa. Concurrently, he is a co-founder and Executive Vice President of Orbees Medical, a SF Bay Area-based strategy consulting firm serving global healthcare industry, with a focus on medtech, pharmaceutical, and digital health industry.
Dr. Mairal has an extensive background in medical technology development and commercialization, collaborating with partners in the U.S., India, China, and other emerging markets to advance product development, manufacturing, and distribution. Recently, he took a sabbatical for two years to take a senior leadership role at PATH, a major global health nonprofit based in Seattle. In this role, he oversaw research and development, commercialization, and implementation of technologies in PATH’s medical devices, diagnostics, and digital health divisions. Previously, he held several positions at Johnson & Johnson, including Business Development Director and Product Director for structural heart, cardiology, and peripheral vascular products at Cordis. Before joining J&J, he was a Group Leader and a Process Development Manager at Membrane Technology and Research (MTR). At MTR, he was responsible for business development, strategic alliances, and product development in the bioseparations area. An active mentor to entrepreneurs and industry professionals, he serves as the chair of PATH’s Bay Area Leadership Council; co-chair of the global advisory board at EPPIC Global Network; chair of Faculty Alumni Network and member of the Board Executive Committee at IIT Bombay Heritage Foundation; and President of Sewa International - Bay Area.
Dr. Mairal earned a PhD in chemical engineering from the University of Colorado at Boulder and an MBA from the Haas School of Business at the University of California at Berkeley. He also holds an MS in chemical engineering from the Indian Institution of Technology in Mumbai and a BS in chemical engineering from National Institute of Technology, Raipur. Dr. Mairal was a post-doctoral fellow at the University of Twente, Netherlands and at University of Michigan, Ann Arbor. At BerkeleyHaas, he was a founding co-Chairman of the South Asia Business Conference and Chair of the Biotech Panel for the Asia Business Conference. His work has been published in more than 30 publications, and he has seven issued patents. -
Amrapali Maitra
Clinical Assistant Professor, Medicine
BioAmrapali Maitra is a clinician, educator, and scholar with training from Harvard and Stanford as well as a Paul and Daisy Soros Fellow for New Americans (2013). Her clinical practice emphasizes humanism and attention to health equity through structural competency. As an educator, she is committed to diversity and inclusion in the learning environment for pre-medical, medical, and graduate medical trainees, as well as centering patients as teachers. Her scholarship focuses on intimate partner violence, trauma-informed care, medical education, and the humanities.
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Ravi Majeti MD, PhD
Director, Stanford Institute for Stem Cell Biology and Regenerative Medicine, Virginia and D. K. Ludwig Professor and Professor of Medicine (Hematology/Stem Cell Institute)
Current Research and Scholarly InterestsThe Majeti lab focuses on the molecular/genomic characterization and therapeutic targeting of leukemia stem cells in human hematologic malignancies, particularly acute myeloid leukemia (AML). Our lab uses experimental hematology methods, stem cell assays, genome editing, and bioinformatics to define and investigate drivers of leukemia stem cell behavior. As part of these studies, we have led the development and application of robust xenotransplantation assays for human hematopoietic cells.
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Joshua Makower
Yock Family Professor and Professor of Bioengineering
Current Research and Scholarly InterestsDr. Josh Makower is the Boston Scientific Applied Bioengineering Professor of Medicine and of Bioengineering at the Stanford University Schools of Medicine and Engineering and the Director of the Stanford Byers Center for Biodesign, the program he co-founded with Dr. Paul Yock twenty years ago. Josh helped create the fundamental structure of the Center’s core curriculum and is the chief architect of what is now called “The Biodesign Process.” Over the past 20 years since Josh and Paul founded Biodesign, this curriculum and the associated textbook has been used at Stanford and across the world to train hundreds of thousands of students, faculty and industry leaders on the Biodesign process towards the advancement of medical innovation for the improvement of patient care. Josh has practiced these same techniques directly as the Founder & Executive Chairman of ExploraMed, a medical device incubator, creating 9 companies since 1995. Transactions from the ExploraMed portfolio include NeoTract, acquired by Teleflex, Acclarent, acquired by J&J, EndoMatrix, acquired by C.R. Bard & TransVascular, acquired by Medtronic. Other ExploraMed/NEA ventures include Moximed, NC8 and Willow. Josh is also a Special Partner at NEA where he supports the healthcare team and medtech/healthtech investing practice. Josh serves on the boards of Allay Therapeutics, Revelle Aesthetics, Setpoint Medical, DOTS Technologies, Eargo, ExploraMed, Intrinsic Therapeutics, Moximed, Willow and Coravin. Josh holds over 300 patents and patent applications. He received an MBA from Columbia University, an MD from the NYU School of Medicine, a bachelor’s degree in Mechanical Engineering from MIT. Josh is a Member of the National Academy of Engineering and the College of Fellows of The American Institute for Medical and Biological Engineering and was awarded the Coulter Award for Healthcare Innovation by the Biomedical Engineering Society in 2018.
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Maryam S. Makowski, PhD
Clinical Associate Professor, Psychiatry and Behavioral Sciences
BioMaryam S. Makowski, PhD, FACN, CNS, NBC-HWC, is a Clinical Associate Professor in the Stanford University Department of Psychiatry and Behavioral Sciences and the Associate Director of Scholarship and Health Promotion for Stanford Medicine’s WellMD & WellPhD. As a medical nutrition scientist, Certified Nutrition Specialist, and National Board Certified Health and Wellness Coach, Dr. Makowski provides nutrition consultations and well-being coaching to Stanford School of Medicine faculty, as well as Stanford Medicine residents and fellows through the WellConnect Program. She also serves patients of the Lifestyle Psychiatry Clinic and provides group nutrition coaching and education to Geriatric Psychiatry patients within the Department of Psychiatry and Behavioral Sciences. Dr.Makowski is a member of the Well-Being Advisory Committee in the Department of Psychiatry and Behavioral Sciences.
Dr. Makowski's research focuses on identifying nutritional strategies to minimize physician fatigue, stress, and sleep-related impairment. In her coaching, she employs evidence-based strategies to optimize the well-being and performance of her clients. She has delivered over 100 lectures, grand rounds, seminars, and webinars to thousands of physicians and physician trainees worldwide.
In her coaching, Dr. Makowski incorporates a Whole Person Health approach by addressing the interconnected dimensions of physical, mental, emotional, and social well-being, empowering clients to achieve a balanced and fulfilling life through personalized strategies and holistic support. In recognition of her contributions, she received the 2024 Annual Chairman's Award for Clinical Innovation and Service in the Department of Psychiatry and Behavioral Sciences at Stanford University School of Medicine.
She earned her master's and doctoral degrees in clinical nutrition, nutritional epidemiology, and medical science from the University of Toronto. Prior to joining Stanford, Dr. Makowski worked as a scientific associate at Toronto General Hospital-University Health Network and served as an advisor to Air Canada rouge pilots and cabin crew on fatigue management. Throughout her career, she has authored highly cited scientific papers related to nutrition and well-being, making significant contributions to the field. -
Jose R. Maldonado, MD, FACLP, FACFE
John and Terry Levin Family Professor of Medicine and Professor, by courtesy, of Emergency Medicine and of Medicine
Current Research and Scholarly InterestsPathophysiology and Management of Delirium, Acute Brain Failure and Cognitive Impairment, Neuropsychiatric Sequelae of Traumatic Brain Injury, Factitious Disorder & Munchausen's Syndrome, Cultural Diversity in Medical Care, Psychiatric Complications of Bone Marrow Transplantation, Conversion Disorder, Depression in the Medically Ill, Neuropsychiatric Sequelae of Chronic Fatigue Syndrome.
