School of Medicine


Showing 1,701-1,800 of 5,029 Results

  • May Han, MD

    May Han, MD

    Associate Professor of Neurology and Neurological Sciences (Adult Neurology)

    Current Research and Scholarly InterestsMultiple sclerosis
    Neuromyelitis optica
    Autoimmune CNS disorders

  • Seunggu Jude Han, MD

    Seunggu Jude Han, MD

    Clinical Associate Professor, Neurosurgery

    BioDr. Han is a board-certified neurosurgeon with fellowship training in neuro-oncology. He is also a clinical associate professor in the Department of Neurosurgery at Stanford University School of Medicine and chief of neurosurgery at Palo Alto VA Medical Center.

    Dr. Han diagnoses and treats a wide range of conditions, including brain tumors, pituitary tumors, spinal tumors, and degenerative spinal disorders. He is passionate about caring for underserved populations, as well as educating and mentoring the next generation of neurosurgeons.

    Dr. Han’s academic and research interests include brain mapping, advancing diagnostic methods and treatments for brain tumors, and improving the quality of neurosurgical care. He has conducted several clinical trials to determine the safety and effectiveness of specific treatments for different tumors affecting the central nervous system.

    Dr. Han has published over 100 peer-reviewed articles in prestigious journals, including Neurology, Neurosurgery, Neuro-Oncology, and the Journal of Neurosurgery. He also serves as a reviewer for many professional publications.

    Dr. Han is a member of the American Association of Neurological Surgeons, the Congress of Neurological Surgeons, and the Society for Neuro-Oncology. He serves as an executive committee member and abstract reviewer for annual conferences in several of these organizations.

  • Summer Han

    Summer Han

    Associate Professor (Research) of Neurosurgery, of Medicine (Biomedical Informatics) and, by courtesy, of Epidemiology and Population Health

    Current Research and Scholarly InterestsMy current research focuses on understanding the genetic and environmental etiology of complex disease and developing and evaluating efficient screening strategies based on etiological understanding. The areas of my research interests include statistical genetics, molecular epidemiology, cancer screening, health policy modeling, and risk prediction modeling. I have developed various statistical methods to analyze high-dimensional data to identify genetic and environmental risk factors and their interactions for complex disease.

  • Philip C. Hanawalt

    Philip C. Hanawalt

    Dr. Morris Herzstein Professor in Biology, Emeritus

    Current Research and Scholarly InterestsMy current interest includes two principal areas:

    1. The molecular basis for diseases in which the pathway of transcription-coupled DNA repair is defective, including Cockyne syndrome (CS) and UV-sensitive syndrome (UVSS). Patients are severely sensitive to sunlight but get no cancers. See Hanawalt & Spivak, 2008, for review.

    2. Transcription arrest by guanine-rich DNA sequences and non-canonical secondary structures. Transcription collisions with replication forks.

  • Steven Hancock, MD

    Steven Hancock, MD

    Professor of Radiation Oncology (Radiation Therapy), Emeritus

    Current Research and Scholarly InterestsOutcomes of radiation treatment for prostate cancer. Clinical research interests in the late effects of radiation on normal tissues and chemical modification of radiation injury. Hodgkins's disease and late effects of radiation and combined modality therapy. Radiation sensitizers. Hypoxic cell cytotoxins. Esophageal cancers.
    General adult and pediatric radiation therapy.

  • Frank Hanley

    Frank Hanley

    Lawrence Crowley, M.D., Endowed Professor of Child Health

    Current Research and Scholarly InterestsHis research and clinical work focuses on the development of interventional techniques for fetal and neonatal treatment of congenital heart disease, pulmonary, vascular physiology, and the neurologic impact of open-heart surgery. He developed and pioneered the “unifocalization” procedure, in which a single procedure is used to repair a complex and life-threatening congenital heart defect rather than several staged open-heart surgeries as performed by other surgeons.

  • Maha Hanna

    Maha Hanna

    Clinical Assistant Professor, Pediatrics

    Current Research and Scholarly InterestsA bad latch means maternal excruciating pain, ineffective milk transfer with subsequent weight loss, hypoglycemia, higher risk of hyperbilirubinemia and dehydration fever.All of the above led to early cessation of breastfeeding; 46% of mothers who initiate exclusive breastfeeding stop within the first 12 weeks because of difficult latch. I developed a latch tutorial focusing on step-by step-in striations for achieving an effective, non-painful latch.

  • Josef Hannah

    Josef Hannah

    Clinical Assistant Professor, Medicine - Primary Care and Population Health

    BioDr. Hannah graduated from Kansas City University of Medicine & Biosciences. He then completed a residency in Internal Medicine at the University of Kansas and a fellowship in Hospice & Palliative Medicine at Stanford University before joining as faculty at Stanford. His clinical practice includes both inpatient palliative care consultation as well as ambulatory care in palliative medicine. His research and educational interests include symptom management and utilizing media to grow palliative care services and education.

  • Pehr Harbury

    Pehr Harbury

    Associate Professor of Biochemistry

    Current Research and Scholarly InterestsScientific breakthroughs often come on the heels of technological advances; advances that expose hidden truths of nature, and provide tools for engineering the world around us. Examples include the telescope (heliocentrism), the Michelson interferometer (relativity) and recombinant DNA (molecular evolution). Our lab explores innovative experimental approaches to problems in molecular biochemistry, focusing on technologies with the potential for broad impact.

  • Antonio Hardan, M.D.

    Antonio Hardan, M.D.

    Professor of Psychiatry and Behavioral Sciences

    Current Research and Scholarly InterestsThe neurobiology of autism
    Neuroimaging in individuals with autism
    Psychopharmacological treatment of children and adults with autism and/or developmental disorders
    The neurobiology and innovative interventions of several neurogenic disorders including DiGeorge Syndrome (Velocardiofacial syndrome; 22q11.2 mutations), PTEN mutations, and Phelan McDermid Syndrome (22q13 mutations).

  • Kate Hardy

    Kate Hardy

    Clinical Professor, Psychiatry and Behavioral Sciences

    BioKate Hardy is a California Licensed Psychologist who has specialized in working with individuals with psychosis for over 20 years in both research and clinical settings. Dr. Hardy received her doctorate in clinical psychology from the University of Liverpool, United Kingdom. She has worked in specialist early psychosis services in both the UK and the US, including UCSF’s Prodrome Assessment Research and Treatment (PART) program, where she completed her post-doctoral fellowship, and as Clinical Director for the Prevention and Recovery from Early Psychosis (PREP) program. Dr. Hardy is the co-director for the INSPIRE clinic at the Department of Psychiatry and Behavioral Health, Stanford University and has significant experience in providing CBTp to individuals with early psychosis, and those at risk of developing psychosis, in both individual and group settings and integration of this clinical intervention to broader systems and staff teams. Dr. Hardy is also involved in the implementation of national strategies to increase dissemination of early psychosis models with the aim of bringing these cutting edge treatments to a broader population and is the co-editor of the book Intervening Early: A team approach.

    Dr. Hardy is also the director of INSPIRE training and within this role has led multiple trainings and workshops in CBTp to a wide variety of audiences including community clinicians, psychiatrists, and families, and provides ongoing supervision and consultation in this approach. INSPIRE training offers training in evidence based interventions for psychosis to providers across diverse settings. In 2024 Dr. Hardy became president elect for IEPA: Intervening Early in Mental Health.

  • Brian A. Hargreaves

    Brian A. Hargreaves

    Professor of Radiology (Radiological Sciences Laboratory) and, by courtesy, of Electrical Engineering and of Bioengineering

    Current Research and Scholarly InterestsI am interested in magnetic resonance imaging (MRI) applications and augmented reality applications in medicine. These include abdominal, breast and musculoskeletal imaging, which require development of faster, quantitative, and more efficient MRI methods that provide improved diagnostic contrast compared with current methods. My work includes novel excitation schemes, efficient imaging methods and reconstruction tools and augmented reality in medicine.

  • Stephanie Harman

    Stephanie Harman

    Clinical Professor, Medicine - Primary Care and Population Health

    BioDr. Stephanie Harman is a palliative care physician and Clinical Professor of Medicine. She graduated from Case Western Reserve University School of Medicine and went on to complete a residency in Internal Medicine at Stanford and a Palliative Care fellowship at the Palo Alto VA/Stanford program. She then joined the faculty at Stanford. She co-founded the Palliative Care Program at Stanford Health Care in 2007 and served as Clinical Chief of the Section of Palliative Care in the Division of Primary Care and Population Health from 2016 - 2022. She was the inaugural Associate Chair for Women in Medicine for the Department of Medicine and is now the Associate Chair for Faculty Engagement and Leadership Development. She is Director of the Stanford Leadership Development Program, a joint program between Stanford Health Care and the School of Medicine for emerging leaders. A 2017 Cambia Health Foundation Sojourns Scholar Leader Awardee, she has a passion for leadership development and faculty engagement; she has built multiple programs to support the careers of women leaders in academic medicine, both locally and nationally. Her other professional interests include clinical ethics and serious illness communication.

  • Keren Haroush

    Keren Haroush

    Assistant Professor of Neurobiology

    Current Research and Scholarly InterestsOur laboratory studies the mechanisms by which highly complex behaviors are mediated at the neuronal level, mainly focusing on the example of dynamic social interactions and the neural circuits that drive them. From dyadic interactions to group dynamics and collective decision making, the lab seeks a mechanistic understanding for the fundamental building blocks of societies, such as cooperation, empathy, fairness and reciprocity.

  • Ciara Harraher, MD

    Ciara Harraher, MD

    Clinical Professor, Neurosurgery

    Current Research and Scholarly InterestsI am interested in medical education and I am an Associate in the Practice of Medicine and doctoring with CARE ( E4C) Program. I am also interested in surgical outcomes research and I am involved in clinical trials studying brain tumors and stroke. I have also presented internationally on issues related to improving diversity in Neurosurgery.

  • E. John Harris Jr.

    E. John Harris Jr.

    Professor of Surgery (Vascular), Emeritus

    Current Research and Scholarly InterestsI am interested in thrombosis and the role of thrombin and its receptor in venous wall remodeling following venous thrombosis. I am also interested in vascular hemodynamics and the use of ultrasound, MRI and computational modeling in evaluating arterial flow in exercise conditions.

  • Odette Harris, MD, MPH

    Odette Harris, MD, MPH

    Paralyzed Veterans of America Professor of Spinal Cord Injury Medicine

    Current Research and Scholarly InterestsTraumatic brain injury with a focus on epidemiology and outcomes.

  • Sean Edmund Harris, MB BCh BAO

    Sean Edmund Harris, MB BCh BAO

    Clinical Assistant Professor, Surgery - Vascular Surgery

    BioDr. Sean Edmund Harris is a board-eligible vascular surgeon with Stanford Health Care Vascular and Endovascular Care. He is also an assistant professor in the Department of Surgery, Division of Vascular Surgery at Stanford University School of Medicine.

    Dr. Harris specializes in creating and maintaining dialysis access, working closely with nephrologists to provide complex kidney disease care. His other interests include venous disease management and endovascular management of aortic and peripheral vascular diseases. As a physician-researcher, Dr. Harris has traveled around the world and brings extensive and diverse vascular education back to his patients. He also understands the needs of the local community as a San Francisco Bay Area native.

    Dr. Harris has published his findings in several peer-reviewed journals, including Annals of Vascular Surgery, the Journal of the American College of Surgeons, the Journal of Vascular Surgery, and the Journal of Thoracic and Cardiovascular Surgery. He has also shared his expertise globally, presenting leading-edge vascular surgery research at prominent conferences of the Society for Vascular Surgery (SVS), the European Society for Vascular Surgery, and the International Aortic Summit.

    Dr. Harris is a member of the New England Society for Vascular Surgery and the SVS.

  • Geoffrey Hart-Cooper

    Geoffrey Hart-Cooper

    Clinical Associate Professor, Pediatrics - General Pediatrics

    Current Research and Scholarly InterestsDr. Hart-Cooper's research focuses on youth provider barriers and education surrounding pre-exposure prophylaxis for HIV (PrEP). He founded the Virtual PrEP Program for Adolescents and Young Adults at Stanford to improve access to PrEP care for youth within California. In his current role, he advises health departments and health systems in creating youth-focused telehealth tools to improve youth access to PrEP.

  • Phillip M. Harter, M.D.

    Phillip M. Harter, M.D.

    Associate Professor (Teaching) of Emergency Medicine, Emeritus

    Current Research and Scholarly InterestsMedical Education, particularly the role of simulation (part-task trainers, human patient simulators and virtual reality) in the education of medical students and residents. Also, the use of the internet for distance learning in health care professions.

  • Gary E Hartman, MD, MBA

    Gary E Hartman, MD, MBA

    Clinical Professor, Surgery - Pediatric Surgery
    Affiliate, Surgery - Pediatric Surgery

    Current Research and Scholarly InterestsMinimal Access and Robotic Surgery
    Neonatal Surgery
    Childhood Oncology

  • Mary Elizabeth Hartnett, MD

    Mary Elizabeth Hartnett, MD

    Michael F. Marmor, M.D. Professor of Retinal Science and Disease and Professor of Ophthalmology

    BioMary Elizabeth Hartnett, MD, is the Michael F. Marmor, M.D. Professor in Retinal Science and Diseases and is a Professor of Ophthalmology at Stanford University. Dr. Hartnett is the director of Pediatric Retina at Stanford University and principal investigator of a retinal angiogenesis laboratory, in which she studies causes and treatments for diseases including retinopathy of prematurity and age-related macular degeneration. She created the first-ever academic textbook on the subject, Pediatric Retina, in its third edition, which has proven to be an invaluable resource for residents and ophthalmologists internationally.

    Dr. Hartnett’s NIH-funded laboratory of vascular biology and angiogenesis has studied mechanisms causing pathology in age-related macular degeneration (AMD) and retinopathy of prematurity (ROP). Her work in AMD has been to understand the mechanisms involved in activation and invasion of choroidal endothelial cells anterior to the RPE in order to maintain vasculature that is physiologic and not damaging beneath the RPE. Her lab has elucidated environmental stressors that lead to scarring in the macula for which no vision improvement is currently possible. The goal is to find methods to prevent the scarring.

    Her lab’s work in ROP provided the proof of concept to regulate an angiogenic signaling pathway by inhibiting VEGF to facilitate intraretinal neovascularization as well as to inhibit abnormal extraretinal neovascularization and reduce retinal destruction used in previous treatments. Her work has been translated through clinical trials to lead to new treatments for severe ROP and has represented a paradigm shift in the understanding and treatment of severe ROP.

    Dr. Hartnett has received numerous awards, including the Weisenfeld Award, the highest award for clinician-scientists given by the Association for Research in Vision and Ophthalmology (ARVO), in 2018, and is an ARVO Gold Fellow. She received the 2019 Paul Kayser/Retina Research Foundation Global Award, the Macula Society’s 2016 Paul Henkind Award and its 2019 Arnall Patz Medal, the Paul Kayser/RRF Global Award from the PanAmerica Society, and the 2021 Suzanne Veronneau-Troutman Award, the most prestigious award from Women in Ophthalmology. In 2022, she was one of six at the University of Utah to receive a distinguished research award, for Pediatrics and Ophthalmology. In recognition of her lifetime contributions, she was inducted into the Retina Hall of Fame and was elected to the Association of American Physicians in 2025.

    Dr. Hartnett's prolific publication record includes 295 articles in peer-reviewed journals and over 40 book chapters. She has delivered numerous national and international invited lectures. Her long list of professional committee work includes serving as chair of the Publications Committee of ARVO, as a mentor for the ARVO Leadership Development Program, and in leadership positions internationally as the Treasurer for The Macula Society and the Chair of the Jack McGovern Coats Disease Foundation as well as the Credentialing Committee for The Retina Society. She reviews manuscripts for more than 20 eye and science journals and serves on the editorial boards of PlosOne, Molecular Vision, and the American Journal of Ophthalmology. Dr. Hartnett is a Fellow of the American College of Surgeons (FACS) and a Silver and Gold Fellow of the Association for Research in Vision and Ophthalmology (FARVO).

  • Stella Hartono

    Stella Hartono

    Clinical Assistant Professor, Medicine - Pulmonary, Allergy & Critical Care Medicine

    BioStella Hartono, MD PhD is a board-certified allergy/immunology physician and clinical researcher. She specializes in diagnosing and treating immunology and allergic conditions, with a focus on immunodeficiency, immune dysregulation, hyper eosinophilia, and pet allergies.

    Dr. Hartono’s clinical research focuses on the role of age-associated B cells in vaccine response and the aging immune system. She is also interested in improving diagnosis and treatment options for patients with CVID (common variable immunodeficiency) and SAD (specific antibody deficiency). She has published her original research in peer-reviewed scientific journals and presented at national conferences, including annual meetings for the Clinical Immunology Society and the American Academy of Asthma, Allergy, and Immunology, as well as international conferences, including annual meeting for the European Academy of Allergy and Clinical Immunology. Dr. Hartono is a member of the American Academy of Asthma, Allergy, and Immunology, the Clinical Immunology Society, and the American College of Allergy, Asthma, and Immunology.

  • Earth Hasassri, MD

    Earth Hasassri, MD

    Adjunct Clinical Assistant Professor, Psychiatry and Behavioral Sciences - Child & Adolescent Psychiatry and Child Development

    BioDr. Earth Hasassri is an Adjunct Clinical Assistant Professor in the Department of Psychiatry and Behavioral Sciences, Division of Child and Adolescent Psychiatry and Child Development at Stanford University School of Medicine. He has a private practice in Menlo Park and teaches medical students, residents, and fellows at Stanford University School of Medicine. In his private practice, he specializes in seeing children and adults with complex psychiatric conditions such as ADHD, autism spectrum disorders, functional neurological disorders, those with epilepsy, and other neuropsychiatric conditions. His interests are caring for individuals who suffer from medical conditions at the interface of medicine and psychiatry.

    Prior to medical school, Dr. Hasassri graduated with dual bachelor's degrees in neurophysiology and psychology at the University of California San Diego, where he performed research on sleep medicine. He earned his medical degree from the Mayo Clinic Alix School of Medicine where he did research in clinical epidemiology. Dr. Hasassri completed his residency in general psychiatry at the University of California San Francisco Langley Porter Psychiatric Hospitals & Clinics, during which he was awarded an Area of Distinction in Clinical Neuroscience for his work in applying neuroscientific principles in his clinical work in those with brain cancer, dementia, neurodevelopmental disorders, and other neuropsychiatric conditions. Dr. Hasassri is dual board certified in adult psychiatry and in child and adolescent psychiatry through the American Board of Psychiatry and Neurology, a member Board of the American Board of Medical Specialties.

  • William Haskell

    William Haskell

    Professor (Research) of Medicine, Emeritus

    Current Research and Scholarly InterestsMy major research interests and activities over the next several years will focus on the development and evaluation of the objective measurement of physical activity in free-living populations using a variety of sensing devices and mobile phones for data collection and processing. Also, I will continue to direct the Stanford Heart Network with the major mission being to assist community-based CVD prevention/treatment programs implement more effective heart attack and stroke prevention programs.

  • Trevor Hastie

    Trevor Hastie

    John A. Overdeck Professor, Professor of Statistics and of Biomedical Data Sciences, Emeritus

    Current Research and Scholarly InterestsFlexible statistical modeling for prediction and representation of data arising in biology, medicine, science or industry. Statistical and machine learning tools have gained importance over the years. Part of Hastie's work has been to bridge the gap between traditional statistical methodology and the achievements made in machine learning.

  • Sejal Tyle Hathi, MD MBA

    Sejal Tyle Hathi, MD MBA

    Clinical Assistant Professor, Medicine

    BioDr. Sejal Tyle Hathi is a board-certified physician and nationally recognized public health leader with more than 15 years of experience advancing physical and mental health, women's rights, and public policy in the United States and globally.

    She serves as the 4th permanent Director of the Oregon Health Authority, appointed by Governor Tina Kotek and unanimously confirmed by the Oregon Senate to oversee all health care and public health services, policies, and programs for the State of Oregon. Most recently, she served as New Jersey's deputy health commissioner and state health officer — a position she held after two years as the Biden White House's Senior Policy Advisor for Public Health, where she led several presidential priorities across mental health, climate and health, public health preparedness, and supply chain policy. She has also held joint faculty appointments as an assistant professor of medicine at the Johns Hopkins School of Medicine & Bloomberg School of Public Health.

    Dr. Hathi grew up in Fremont, California and received her B.S. with honors from Yale University and her M.D. / M.B.A. from Stanford University, where she studied as a Harry S. Truman Scholar and Paul & Daisy Soros Fellow. She completed her clinical training in internal medicine and primary care at Harvard Medical School and the Massachusetts General Hospital.

  • Nancy A. Haug

    Nancy A. Haug

    Adjunct Clinical Professor, Psychiatry and Behavioral Sciences

    BioNancy A. Haug, PhD is Adjunct Clinical Professor and Addiction Medicine fellowship program faculty in the Department of Psychiatry and Behavioral Sciences at Stanford University School of Medicine. She currently leads didactics and a journal club for Addiction Medicine fellows, and teaches a postdoctoral seminar on ethics and legal issues for the Clinical Psychology Fellowship Program. Dr. Haug's primary academic affiliation is Professor of Psychology at Palo Alto University, where she teaches, advises and supervises doctoral students in the PAU-Stanford PsyD Consortium. Dr. Haug previously served as faculty and attending psychologist in the Department of Psychiatry at the University of California San Francisco, and taught in the University of California, Berkeley Alcohol & Drug Studies program. She obtained her PhD in Clinical Psychology and Behavioral Medicine at the University of Maryland, Baltimore County and a Master's degree in Counseling Psychology at Loyola University, Maryland. She completed a clinical internship and postdoctoral fellowship at University of California, San Francisco and San Francisco General Hospital in public service and minority mental health.

    Dr. Haug chairs the American Psychological Association (APA) Ethics Committee and formerly served on the California Psychological Association Ethics Committee. She is a Fellow, Member-at-Large for Practice, and President- Elect of the Society of Addiction Psychology (Division 50). Dr. Haug is on the editorial board of the Journal of Psychoactive Drugs and the Journal of Addictive Diseases. She was funded by SAMHSA for a practitioner-education initiative to expand training for evidence-based addiction treatment. Dr. Haug leads the Harm Reduction and Addiction Treatment Laboratory at PAU with current research studies on the implementation of evidence-based practices in addiction treatment, harm reduction for substance use, cannabis vaping and psychedelic-assisted psychotherapy.

    Dr. Haug has been licensed as a psychologist in California since 2004, is board certified in addiction psychology by American Board of Professional Psychology, and has an independent practice in Los Gatos, CA. She has clinical expertise in treating substance misuse and eating disorders using motivational interviewing, cognitive-behavioral and mindfulness-based therapies including Acceptance and Commitment Therapy. Dr. Haug is a Stanford WellConnect referral for fellows, residents and faculty in her clinical practice. She completed the Stanford YogaX 200-Hour Yoga Teacher Training Program with healthcare setting emphasis.

  • Michelle Hauser, MD, MS, MPA, FACP, FACLM, DipABLM, DABOM, Chef

    Michelle Hauser, MD, MS, MPA, FACP, FACLM, DipABLM, DABOM, Chef

    Clinical Associate Professor, Surgery - General Surgery

    Current Research and Scholarly InterestsPrimary care physician, prevention researcher, medical educator and classically-trained chef who combines these fields to move people away from diets that lead to chronic disease and toward eating delicious food that promotes health and well-being.

  • Kristina Elizabeth Hawk

    Kristina Elizabeth Hawk

    Clinical Assistant Professor, Radiology - Rad/Nuclear Medicine

    BioKristina Elizabeth Hawk, MS MD PhD is a Nuclear Medicine Physician and Neuroradiologist. As a physician scientist, integrated MD/PhD training helped build a foundation to explore translational research efforts, using a full and intricate understanding of the research process, and the developed ability to understand, discuss and teach new emerging concepts. Dr. Hawk’s dissertation in Neuroscience focused on the regulation of Nitric Oxide Synthase in the dorsal and ventral striatum, exploring the neurochemical role of nitric oxide producing interneurons, and their ability to coordinate dopaminergic and glutamatergic signaling in areas of the brain relevant to cognition and motivated behavior.

    Eager to expand her passion into the field of Medical Radiation Physics, she also completed a separate Masters degree in Medical Radiation Physics. This provided her with in depth training of how therapeutic and diagnostic instruments use both ionizing and non-ionizing radiation in the clinical setting. She then completed her Medical Doctorate and Diagnostic Radiology Residency at the University of Southern California (USC), learning the art of medicine while serving the diverse population at Los Angeles County Hospital.

    Dr. Hawk completed clinical fellowship requirements in Nuclear Medicine at USC, and is now Board Certified by the American Board of Nuclear Medicine. She also completed a Neuroradiology fellowship at USC, and is Board Certified the American Board of Radiology. She served as both the Chief Resident and Chief Neuroradiology Fellow.

    Dr. Hawk has held multiple local and national leadership positions, including positions in the American College of Radiology (ACR), the American College of Nuclear Medicine (ACNM) and the Society of Nuclear and Molecular Medicine (SNMMI). Dr. Hawk is an editorial board member of the Journal of the American College of Radiology (JACR). She has served as the Vice-Chair for Education for the Nuclear Medicine Resident Organization of the ACNM, and the Educational Liaison for the Resident and Fellow Section of the ACR. Currently, she serves on the national ACR Commission for Women and General Diversity as well as the ACR Commission on Nuclear Medicine. Dr. Hawk also sits on the ACR Council Steering Committee.

    Dr. Hawk is committed to continually exploring the beautiful applications of ionizing and non-ionizing radiation to image and treat the human body.

  • Mary Hawn, MD, FACS

    Mary Hawn, MD, FACS

    Emile Holman Professor of Surgery

    Current Research and Scholarly InterestsMy area of research is health services researcher focusing on surgical quality measurement and policy. I have a background and training in epidemiology coupled with my leadership roles in surgical quality measurement. My expertise and extensive experience in evaluation of surgical quality process and outcome linkage has impacted national policy and changed guidelines. We performed a comprehensive evaluation of the Surgical Care Improvement Project (SCIP) implementation using national VA data. Defining robust metrics of surgical quality that are actionable and can lead to sustained improvement in our field are of utmost importance. I also have experience with risk prediction modeling for surgical patients. Our Decision Support for Safer Surgery study developed models of real-time risk prediction for major complications and prospectively validated our models in patients and with expert surgeons. We were able to discern where computational risk prediction has added value and where it falls short. We currently have a national study investigating readmissions following major surgical procedures to identify opportunities for improving care and reducing costs.

  • Melanie Hayden Gephart

    Melanie Hayden Gephart

    Professor of Neurosurgery and, by courtesy, of Neurology and Neurological Sciences

    BioI am a brain tumor neurosurgeon, treating patients with malignant and benign tumors, including gliomas, brain metastases, meningiomas, and schwannomas. I direct the Stanford Brain Tumor Center and the Stanford Brain Metastasis Consortium, collaborative unions of physicians and scientists looking to improve our understanding and treatment of brain tumors. My laboratory seeks greater understanding of the mechanisms driving tumorigenesis and disease progression in malignant brain tumors. We study how rare cancer cell populations survive and migrate in the brain, inadvertently supported by native brain cells. We develop novel cerebrospinal fluid-based biomarkers to track brain cancer treatment response, relapse, and neurotoxicity. Our bedside-to-bench-to-bedside research model builds on a foundation of generously donated patient samples, where we test mechanisms of brain cancer growth, develop novel pre-clinical models that reliably recapitulate the human disease, and facilitate clinical trials of new treatments for patients with brain cancer.

    www.GephartLab.com
    https://stan.md/BrainMets
    @HaydenGephartMD

  • Chris Hayward

    Chris Hayward

    Professor of Psychiatry and Behavioral Sciences (General Psychiatry and Psychology-Adult)

    Current Research and Scholarly InterestsDr. Hayward's research has focused on risk factors for the onset of adolescent internalizing disorders in adolescent girls and the role of early puberty specifically.

  • Zihuai He

    Zihuai He

    Associate Professor (Research) of Neurology and Neurological Sciences (Neurology Research), of Medicine (BMIR) and, by courtesy, of Biomedical Data Science

    Current Research and Scholarly InterestsStatistical genetics and other omics to study Alzheimer's disease and aging.

  • Gregory M. Heestand, MD

    Gregory M. Heestand, MD

    Clinical Associate Professor, Medicine - Oncology

    BioDr. Heestand is a board-certified medical oncologist with a focus on gastrointestinal cancers, primarily hepatocellular carcinoma, cholangiocarcinoma, and gallbladder cancer. He serves as the medical oncology champion of the Stanford Hepatobiliary Tumor Board, as well as the principal investigator of multiple clinical trials. He collaborates with campus laboratories to help develop new biomarker and treatment technologies. He is the former director of the Stanford Oncology Fellowship Program.

    Dr. Heestand and his team take great pride in helping patients and their families face gastrointestinal cancer.

    Outside of the clinic, Dr. Heestand enjoys playing the piano, teaching his kids about music, cooking for friends and family, and surfing the internet for interesting things to read.

  • John P. Hegarty II

    John P. Hegarty II

    Clinical Assistant Professor, Psychiatry and Behavioral Sciences

    BioI am a neuroscientist and Principal Investigator of the Stanford Clinical Neuroscience (CNS) Lab in the Department of Psychiatry and Behavioral Sciences as well as Director of Neuroimaging for the Autism and Developmental Disorders Research Program at Stanford. My innovative research studies clinical aspects of cognitive and behavioral neuroscience, with a special focus on examining the neural circuitry associated with important brain-behavior relationships that may underlie different psychological and psychiatric domains in autistic children, adolescents, and adults. The ultimate goal of this research is to improve our understanding of the development of different cognitive and behavioral skills in order to develop mechanistically driven interventions that will improve precision medicine for mental health. Biologically based diagnosis and treatment are extremely limited for most psychological and psychiatric conditions but also critically needed to increase early identification and improve treatment outcomes, especially for neurodevelopmental disorders in which early intervention is the most beneficial. My early career research has primarily focused on clinical neuroscience using neuroimaging (e.g., MRI & EEG) to examine the effects of different drugs and behavioral interventions on the brain, especially for developing biomarkers for improving treatment planning and monitoring biological changes in response to single dose and clinical trials.

    My primary contributions to science thus far fall within these major categories: 1) identifying the neural correlates of individual differences in cognition and behavior, 2) developing new interventions and investigating the neurobiological substrates of response to treatment, 3) examining different factors that contribute to brain development, 4) summarizing and increasing accessibility to autism-related research, and 5) methods development for neuroimaging studies. My earliest research investigated the neurobiology of alexithymia, dyslexia, and stress using structural and functional magnetic resonance imaging to test theories of the mechanisms that contribute to differences in cognition and behavior. My subsequent dissertation research, in which I began to focus on neurodevelopmental disorders, examined the neural correlates of response to beta-blockers in autistic adults and also assessed the contribution of cerebellar circuits to the autism phenotype. During my postdoctoral training, I have developed further skills for working with children in multiple clinical research settings, especially for using advanced neuroimaging approaches to examine important brain-behavior relationships. This includes a recent K99/R00 from the National Institute of Child Health and Human Development (NCT04278898 & NCT05664789) that will assess the neurobiology of restricted and repetitive behaviors in autistic children and examine the efficacy and target engagement of a novel nutritional supplement and investigational drug, N-acetylcysteine (NAC), in the brain. You can find more information about our NAC studies at https://redcap.link/NACandAutism.

  • Shireen N. Heidari

    Shireen N. Heidari

    Clinical Associate Professor, Medicine - Primary Care and Population Health

    BioShireen Heidari, MD is a palliative care and family medicine physician. She works as part of the inpatient palliative care consult team providing symptom management and support for patients and families facing any stage of a serious illness. Dr. Heidari is the program director for the Stanford University Hospice and Palliative Fellowship. She previously served as the clinical lead for the Stanford site of the PERIOP-PC Study, collaborating with the surgical department to evaluate the impact of early palliative care support for patients and family members preparing for major upper gastrointestinal cancer surgery.

    Dr. Heidari is also a writer whose pieces about the importance of human connection, tough conversations, and stigma around healthcare workers seeking help for their mental health have been published in The New England Journal of Medicine, The Lancet Respiratory Medicine, CHEST, The Journal of Pain and Symptom Management, and the Intima. She hopes that by sharing her own story, she can continue being part of these conversations as we advocate for culture change in medicine and more sustainable practice.

    Before moving to northern California, Dr. Heidari attended medical school at Boston University, completed her residency at UC San Diego where she served as chief resident, followed by palliative fellowship at UCLA. Outside of her clinical and mentorship work, she is likely writing creatively or outside with her husband chasing their dogs. She is currently writing her first fiction novel.

  • Paul Heidenreich, MD

    Paul Heidenreich, MD

    Professor of Medicine (Cardiovascular)

    Current Research and Scholarly InterestsMy research interests include

    1) The cost-effectiveness of new cardiovascular technologies.
    Example: tests to screen asymptomatic patients for left ventricular systolic dysfunction.

    2) Interventions to improve the quality of care of patients with heart disease. Examples: include clinical reminders and home monitoring.

    3) Outcomes research using existing clinical and administrative datasets.

    4) Use of echocardiography to predict prognosis (e.g. diastolic dysfunction).

  • Sarah Heilshorn

    Sarah Heilshorn

    Rickey/Nielsen Professor in the School of Engineering and Professor, by courtesy, of Bioengineering and of Chemical Engineering

    Current Research and Scholarly InterestsProtein engineering
    Tissue engineering
    Regenerative medicine
    Biomaterials

  • Wm. LeRoy Heinrichs

    Wm. LeRoy Heinrichs

    Member, Maternal & Child Health Research Institute (MCHRI)

    Current Research and Scholarly InterestsSurgical simulation; team-training in virtual environments; online training of healthcare providers in virtual environments; tele-medicine for acute & chronic disease management in virtual environments

  • Jeremy J. Heit, MD, PhD

    Jeremy J. Heit, MD, PhD

    Professor of Radiology (Neuroimaging and Neurointervention)

    Current Research and Scholarly InterestsOur research seeks to advance our understanding of cerebrovascular disease and to develop new minimally invasive treatments for these diseases. We study ischemic and hemorrhagic stroke, cerebral aneurysms, delayed cerebral ischemia, cerebral arteriovenous malformations (AVMs), dural arteriovenous fistulae, and other vascular diseases of the brain. We use state-of-the-art neuroimaging techniques to non-invasively study these diseases, and we are developing future endovascular technologies to advance neurointerventional surgery.

    www.heitlab.com

  • Katherine Hekman

    Katherine Hekman

    Assistant Professor of Surgery (Vascular Surgery)

    BioDr. Hekman earned her Bachelor’s degree at Johns Hopkins University, followed by her MD and PhD at the University of Chicago. She then completed vascular surgery residency at Northwestern University. Dr. Hekman’s primary research focus is on stem cell-based regenerative medicine for treating vascular disease. Her clinical research interests also include reducing surgical site infections, optimizing the care of venous thromboembolism, and promoting wellness in surgical training.

  • H. Craig Heller

    H. Craig Heller

    Lorry I. Lokey/Business Wire Professor

    Current Research and Scholarly InterestsNeurobiology of sleep, circadian rhythms, regulation of body temperature, mammalian hibernation, and human exercise physiology. Currently applying background in sleep and circadian neurobiology the understanding and correcting the learning disability of Down Syndrome.

  • Stefan Heller, PhD, MS

    Stefan Heller, PhD, MS

    Edward C. and Amy H. Sewall Professor in the School of Medicine and Professor of Otolaryngology - Head & Neck Surgery (OHNS)

    Current Research and Scholarly InterestsOur research focuses on the inner ear, from its earliest manifestation as one of the cranial placodes until it has developed into a mature and functioning organ. We are interested in how the sensory epithelia of the inner ear that harbor the sensory hair cells develop, how the cells mature, and how these epithelia respond to toxic insults. The overarching goal of this research is to find ways to regenerate lost sensory hair cells in mammals.

  • Jill Helms

    Jill Helms

    Professor of Surgery (Plastic & Reconstructive Surgery)

    Current Research and Scholarly InterestsDr. Helms' research interests center around regenerative medicine and craniofacial development.

  • Samantha Hemingway, PhD

    Samantha Hemingway, PhD

    Clinical Assistant Professor, Psychiatry and Behavioral Sciences

    BioDr. Samantha Hemingway is a licensed, fellowship-trained clinical psychologist and clinical assistant professor in the Anxiety and Depression Adult Psychological Treatment (ADAPT) Clinic, Department of Psychiatry and Behavioral Sciences at Stanford University School of Medicine.

    Dr. Hemingway specializes in the treatment of obsessive-compulsive disorder (OCD) and related disorders, as well as anxiety and mood disorders. She has experience providing treatment in various levels of care settings, ranging from outpatient and intensive outpatient to partial hospitalization. Her work emphasizes evidence-based, high-quality, and personalized mental health care.

    Dr Hemingway has published her research in several peer-reviewed journals, including International Journal of Psychological Research and Reviews and Journal of American College Health. She has also shared her expertise nationally and internationally at meetings of the American Psychological Association (APA), the International Association for Cross-Cultural Psychology, and the Association for Psychological Science.

    Dr. Hemingway is a member of the APA, Society of Clinical Psychology, and Society for Clinical Neuropsychology.

  • Jaimie Henderson, MD

    Jaimie Henderson, MD

    John and Jene Blume - Robert and Ruth Halperin Professor, Professor of Neurosurgery and, by courtesy, of Neurology and Neurological Sciences

    Current Research and Scholarly InterestsMy research interests encompass several areas of stereotactic and functional neurosurgery, including frameless stereotactic approaches for therapy delivery to deep brain nuclei; cortical physiology and its relationship to normal and pathological movement; brain-computer interfaces; and the development of novel neuromodulatory techniques for the treatment of movement disorders, epilepsy, pain, and other neurological diseases.

  • Victor W. Henderson, MD, MS

    Victor W. Henderson, MD, MS

    Professor of Epidemiology and Population Health and of Neurology and Neurological Sciences

    Current Research and Scholarly InterestsResearch interests:
    (1) Risk factors for age-associated cognitive decline and for dementia.
    (2) Therapeutic strategies to improve cognitive abilities in aging and in dementia.
    (3) Brain–behavior relations as they pertain to human cognition.

  • Michael Hendrickson

    Michael Hendrickson

    Professor of Pathology at the Stanford University Medical Center, Emeritus

    Current Research and Scholarly InterestsDiagnosis of progressive stages of uterine cancer; classification of ovarian tumors; breast cancer diagnosis and prognostic factors, soft tissue neoplasm, uterine mesenchymal neoplasm.

  • Heather Henri, MD

    Heather Henri, MD

    Clinical Associate Professor, Medicine - Primary Care and Population Health

    BioDr. Heather Henri is a Clinical Associate Professor at Stanford University School of Medicine.

    A graduate of Stanford University and the Harvard Medical School, she is Board Certified in Internal Medicine and a Fellow of the American College of Physicians. A Biological Sciences major at Stanford, Dr. Henri was awarded the President’s Award for Academic Excellence. She received an American Heart Association Internship at the National Institutes of Health (NIH) and completed two Howard Hughes Medical Institute Research Fellowships at the NIH.

    Following medical school, she completed Internship and Residency at Stanford Hospital, then joined the Stanford Medical Group and was subsequently appointed Clinic Chief at the Blake Wilbur Clinic.

    In 2013, Dr. Henri was one of two physicians selected to launch Stanford Concierge Medicine. During her 15-year tenure as a full time Internist at Stanford, she consistently received the highest tier of patient satisfaction scores.

    Dr. Henri has served on Stanford’s General Internal Medicine Executive Committee and the Appointment and Promotions Committee. She was a member of the California Academic Collaborative on Chronic Care and co-authored the chapter “Hypertension: Context and Management” in the leading Textbook of Cardiovascular Medicine. She served on the Outcomes Research Advisory Board for Food Allergy Research and Education (FARE)– the world’s largest private source of funding for research dedicated to the prevention and treatment of food allergy. In addition, Dr. Henri was named a “Top Reviewer” by the Annals of Internal Medicine.

    Dr. Henri works closely with the American College of Physicians (ACP) – the world’s largest medical society for Internists- and is one of the three Primary Care physicians in the country serving on the ACP 2027 Scientific Program Advisory Committee. She served for four years as the Director of the ACP Internal Medicine Maintenance of Certification Course held in San Francisco. Dr. Henri was a member of the ACP Internal Medicine Essentials Text and Online Questions Editorial Review Board, and authored educational material for the ACP’s Medical Knowledge and Self-Assessment Program. Dr. Henri has given several lectures for the ACP and reviewed podcasts created by the ACP for physician continuing education. In 2025 and 2026 Dr. Henri served as a Curriculum Subspecialty Editor.

    Dr. Henri feels that comprehensive proactive preventive care and excellent personalized patient-physician communication are the foundations of her medical practice. She is pleased to see patients once a month at Stanford's Express Care, and otherwise as a Stanford Trusted Community Concierge Physician at the medical practice of Caras Health in Portola Valley.

  • Lisa Henriksen

    Lisa Henriksen

    Associate Professor (Research) of Medicine (Stanford Prevention Research Center)
    Sr Research Engineer, Medicine - Stanford Prevention Research Center

    Current Research and Scholarly InterestsMy research aims to improve our understanding of the health risks associated with exposure to tobacco marketing and provide a scientific rationale for new policies to reduce it. I also study use of media to promote and discourage adolescent tobacco use, and the impact of tobacco advertising on urge and craving to smoke.

  • Rod Hentz

    Rod Hentz

    Professor of Surgery, Emeritus

    Current Research and Scholarly Interests1. Nerve regeneration and repair, evaluation of repair methods, modalities to enhance peripheral nerve regeneration, development of improved methods to analyze nerve regeneration.

    2. Implementation of functional neuromuscular stimulation to paralytic deformities.

    3. Computer modeling of upper limb function.

  • Flavio Herberg de Alonso

    Flavio Herberg de Alonso

    Clinical Assistant Professor, Comparative Medicine

    BioDr. Alonso has over 10 years of experience in veterinary clinical pathology and multiple years of experience with hematology of laboratory animals and teaching students at many levels and from different backgrounds. After gaining his DVM degree from the University of Brasilia in 2012 which included an international academic exchange at the Universidade do Porto (Portugal, 2009), Dr. Alonso completed an internship in Veterinary Clinical Pathology and a PhD in laboratory medicine and pathology at the Universidade Federal de Minas Gerais (Brazil, 2018). He then pursued a Clinical Pathology residency program at the UC Davis School of Veterinary medicine (USA, 2021). Dr. Alonso worked many years in the private sector as a clinical pathologist at veterinary laboratories, such as Zoetis (USA) and TECSA (Brazil), before entering academia. Nowadays Dr. Alonso is a Clinical Assistant Professor at the Stanford University School of Medicine (USA) and the clinical pathologist and director of the Animal Diagnostic Lab in the Veterinary Service Center of the Department of Comparative Medicine. On the subject of Hematology of Laboratory Animals, he is actively collaborating and submitting grant proposals to relevant research projects, publishing peer-reviewed papers and lecturing around California, the US and the Americas.

  • Rachel E. Herdes

    Rachel E. Herdes

    Clinical Assistant Professor, Pediatrics - Gastroenterology

    Current Research and Scholarly InterestsAs a pediatric physician-investigator, I strive to understand the role of nutrition and diet therapy in pediatric health. I am particularly interested in understanding and developing novel treatment plans for adolescent patients with obesity and in establishing guidelines to improve health outcomes for pediatric intestinal failure patients.

    Current research studies include novel treatment options for pediatric metabolic dysfunction-associated steatotic liver disease (MASLD), health equity in pediatric patients with intestinal failure, and medication management after metabolic and bariatric surgery in pediatric patients with severe obesity.

  • Franco Hernandez

    Franco Hernandez

    Clinical Assistant Professor, Surgery - Plastic & Reconstructive Surgery

    BioDr. Franco Hernandez was born and raised in Southern California. He graduated from the University of California, Riverside where he obtained a Bachelor’s in Economics, graduating with honors. He went on to complete his Doctorate of Dental Surgery at the University of Southern California where he spent dedicated time as a selective student with emphasized training in the areas of Oral & Maxillofacial Surgery, Dental Anesthesia, and Public Health. Following graduation, he began his post-graduate training as an Oral & Maxillofacial Surgery intern at Parkland Memorial Hospital / UT Southwestern Medical Center in Dallas, one of the largest level 1 trauma centers in the state of Texas. He continued his training at Stanford University Medical Center where he completed a Dental Medicine, Oral & Maxillofacial clinical instructorship.

    Dr. Hernandez diagnoses, treats, and manages a variety of conditions including: odontogenic infection, dentoalveolar trauma, edentulism (partial and complete), non-malignant oral lesions, benign cysts/tumor of the maxilla/mandible, osteonecrosis of the maxilla/mandible, temporomandibular disorders (TMD), and orofacial pain. He routinely performs surgical dental extractions, oral rehabilitation with dental implants, removal of 3rd molars (“wisdom teeth”), bone grafting, excision of benign maxillary/mandibular cysts, as well as management of TMD and Orofacial pain. As a Dental Oncologist, he specializes in dental procedures and surgeries prior to, during, and following head & neck radiation therapy and chemotherapy. As a Hospital Dentist, he performs medically necessary dental procedures and surgeries in the context of extensive cardiac disease, major organ failure/transplant cases, major systemic disease, cancer therapy, and orthopedic surgery.

  • Joseph Hernandez

    Joseph Hernandez

    Clinical Assistant Professor, Pediatrics - Immunology

    BioI have a research background in basic immunology/biochemistry and animal/cellular models of allergic disease. Since 2016, I have been a full time clinical faculty member caring for patients with a variety of allergic diseases and immune deficiency. I have been involved as a participating clinician and investigator with the PANS clinic at LPCH.

  • Matthew (Matt) Hernandez

    Matthew (Matt) Hernandez

    Assistant Professor of Pathology (Clinical)

    Current Research and Scholarly InterestsDevelopment and optimization of infectious disease diagnostics; microbial genomics and pathogen surveillance; and the interplay between microbial diversity and clinical disease phenotypes.

  • Luis Hernandez-Nunez

    Luis Hernandez-Nunez

    Assistant Professor of Biology

    BioLuis Hernandez-Nunez is a tenure-track professor of biology, a Warren Alpert Distinguished Scholar, a Branco Weiss faculty fellow, and a Burroughs Wellcome Career Award faculty fellow at Stanford University, where he leads the Hernandez-Nunez Lab. Luis’ research focuses on the circuit mechanisms underlying heart-brain interactions and on organismal circuits that implement multiorgan coordination and feedback control. Luis did his postdoctoral training with Florian Engert supported by an LSRF fellowship. Luis obtained his Ph.D. in Systems, Synthetic, and Quantitative Biology from Harvard in 2020. He conducted his doctoral research in Aravinthan Samuel’s lab, where he identified molecules, cells, and circuits that mediate thermal homeostasis in larval Drosophila. Before graduate school, Luis was an undergraduate and then a postbac researcher at Thierry Emonet’s lab at Yale University. Before moving to the U.S., Luis studied mechatronics engineering at the National University of Engineering in Peru.