Anesthesiology, Perioperative and Pain Medicine
Showing 1-59 of 59 Results
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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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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
Current 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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Bernadett Mahanay
Fellowship Programs Manager, Anesthesiology, Perioperative and Pain Medicine
Current Role at StanfordFellowship Programs Manager
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Theresa Mallick-Searle, MS, PMGT-BC, ANP-BC, FAANP
Casual - Non-Exempt, Anesthesia - Adult Pain Medicine
BioTheresa is an Adult Nurse Practitioner with over 29 years’ experience at Stanford Health Care in Palo Alto, California. She received her graduate degree from University of California, San Francisco.
Theresa’s current clinical practice within the Division of Pain Medicine, focuses primarily on evaluation and treatment of individuals suffering from acute and chronic pain conditions in both the hospital and outpatient settings.
As part of her commitment to education and professional development, she lectures extensively on topics surrounding pain management both locally and regionally. She has authored and co-authored numerous articles, abstracts, and book chapters on topics pertaining to pain assessment and management. Theresa is a clinical preceptor for NP and PA students in the greater Bay Area; she also mentors and instructs the fellows and residents on the Stanford Pain Service.
Theresa is actively involved in multiple professional organizations including: The American Association of Nurse Practitioners, California Association of Nurse Practitioners, American Society of Pain Management Nursing and American Academy of Pain Medicine. As part of her commitment to safety and ethical treatment of patients with pain; Theresa has provided services as an independent expert witness on issues related to pain management and treatment. -
Janice Man
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioJanice Man, MD, is currently a Clinical Assistant Professor for the Department of Anesthesia, Perioperative and Pain Medicine at Stanford University and is board-certified in anesthesiology and pediatric anesthesiology. She completed her medical school education at the Yale University School of Medicine, residency training at UCSF, pediatric anesthesia fellowship training at CHOP, and her pediatric regional anesthesia fellowship at Stanford. She received the Outstanding Research Award in Acute Pain at the Society of Pediatric Pain Medicine Annual Conference in 2016. Her interests include utilization of regional anesthesia and comprehensive multimodal analgesic protocols in the reduction of opioid consumption for acute pain in pediatric patients.
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Edward R. Mariano, MD, MAS, FASA, FASRA
Professor of Anesthesiology, Perioperative and Pain Medicine (MSD)
Current Research and Scholarly InterestsMy clinical research interests include the development of techniques and patient care pathways to improve postoperative pain control and other surgical outcomes. I am particularly interested in using regional anesthesiology, the science and practice of modulating nerve transmission in the central neuraxis or within peripheral nerves, to produce target-specific and opioid-sparing pain relief and enhance recovery after surgery or injury.
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Amy Li Matecki
Adjunct Clinical Instructor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Amy (Ying Li) Matecki has been licensed to practice medicine in California since 2002 and completed her Internal Medicine Residency as Chief Resident at Highland Hospital, Alameda Health System, a UCSF affiliate, in 2004. She received her degree in Acupuncture and Chinese medicine from ACCHS in 2009. She was a Faculty Attending Physician at Department of Medicine Residency at Highland Hospital from 2004 to 2019 and Chief of the Integrative Medicine Division from 2014 to 2019. She and her colleagues from allopathic medicine and Chinese Medicine created hospital privilege policy for licensed acupuncturists in 2011 and designed policies, procedures and training methods for acupuncturists to join the medical staff to provide inpatient acupuncture services at Highland Hospital. She helped to create the first Traditional Chinese Medicine (TCM) Residency from 2016 to 2019 at Alameda Health System Highland Hospital. Graduates from this residency program are able to work in allopathic academic teaching hospitals’ inpatient care and outpatient medical centers.
In addition to serving in the public hospital, Dr. Matecki joined Alta Bates Summit Medical Center (ABSMC) Comprehensive Cancer Center in 2004 where she started a community hospital-based acupuncture program to bridge Eastern and Western Medicine. She has been the Medical Director of Integrative Medicine at ABSMC since 2008. Integrating Chinese Medicine into conventional oncology practice, Dr. Matecki and her team not only provide clinical care but also present and publish their findings on safety from using acupuncture and integrative medicine to reduce the pain, nausea and anxiety that frequently accompanies conventional cancer treatments. In many case level observations, Dr. Matecki and her team note that the integration of Chinese Medicine may enhance cancer patients' quality of life.
Dr. Matecki was the principal investigator (PI) for acupuncture research for chronic post-chemotherapy fatigue in collaboration with Memorial Sloan-Kettering Cancer Center in New York. She presented her study on the safety of acupuncture for patients with lymphedema at the American Society of Clinical Oncology Breast Cancer Symposium in October 2009. She was co-investigator in a public hospital that studied acupuncture feasibility for Intensive Care Unit (ICU) patients which was published in the Journal of Alternative and Complementary Medicine (JACM) in 2017. She is the current PI for a Chinese herbal medicine research project at ABSMC. Following her team’s previous success at Highland hospital, she pioneered the first Sutter Bay Hospital Integrative Medicine TCM Residency training program at Alta Bates Summit Medical Center in 2023. https://vitals.sutterhealth.org/east-meets-west-health-system-launches-its-first-traditional-chinese-medicine-clinical-training-program/
Dr. Matecki is an Adjunct Clinical Faculty at Stanford Health Care, a member of the American Society of Clinical Oncology (ASCO), Society of Integrative Oncology (SIO); Fellow of the American College of Physicians (FACP); Co-founder of International Center for Integrative Medicine (ICIM); Board member of Society of Chinese American Physician Entrepreneurs (SCAPE); House delegate for California Medical Association (CMA). Matecki is currently serving on the State California Acupuncture Board, first appointed by Governor Jerry Brown in 2016, reappointed by Brown in 2017 and Governor Gavin Newsom in 2021. She served as the California Acupuncture Board President from 2017-2021 and the current board member. https://www.acupuncture.ca.gov/about_us/member_profiles.shtml#matecki . She continues to work on policy and safety guidelines for hospital-based Acupuncture and Integrative Medicine practice with a multidisciplinary team of physicians, nursing staff, acupuncturists and hospital administrators. -
Frederick Mihm, M.D.
Professor of Anesthesiology, Perioperative and Pain Medicine (Critical Care)
Current Research and Scholarly InterestsDr. Mihms two areas of research interest involve cardiorespiratory monitoring techniques and applications and the perioperative management of patients with pheochromocytoma.
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Dr. Brita M Mittal, MD, FASA
Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine
Current Research and Scholarly InterestsHead & Neck Anesthesiology
Advanced Airway Management
Epidermolysis Bullosa
Space Medicine -
Shadi Momtahen
Postdoctoral Scholar, Anesthesiology, Perioperative and Pain Medicine
BioShadi Momtahen holds a BSc and MSc in Computer Science and Engineering, and a Ph.D. in Mechatronic Systems Engineering from Simon Fraser University, where she collaborated with the BC Cancer Agency on deep learning applications for cancer detection and treatment. She previously served as a Postdoctoral Research Fellow in the Department of Medicine at the University of British Columbia, working with the International Collaboration on Repair Discoveries (ICORD) to develop machine learning models for biosensor-based health monitoring.
Currently, Shadi is a Postdoctoral Scholar at the Aghaeepour Lab at Stanford Medicine. Her research focuses on applying deep learning to large-scale medical datasets—including wearable vital signs—to identify clinically relevant patterns and enable predictive, personalized healthcare. -
Garret K. Morris, MD
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Morris is a board-certified, fellowship-trained anesthesiologist with a clinical focus on pain medicine. He is also a clinical assistant professor in the Division of Pain Medicine of the Department of Anesthesiology, Perioperative, and Pain Medicine at Stanford University School of Medicine. Dr. Morris has expertise in chronic pain management, inpatient pain management, spine care, and functional restoration.
He treats a wide range of pain conditions including musculoskeletal, neuropathic, visceral and mixed. With each patient in his care, Dr. Morris’ objective is to alleviate suffering using the treatment approach that is most likely to maximize effectiveness and minimize risk. The focus is on using the least invasive interventions possible to improve each individual’s function and quality of life.
To help achieve these goals, Dr. Morris takes a holistic approach encompassing six domains of pain management: pharmacological, interventional, behavioral/psychological, physical rehabilitative, alternative and complementary therapies, and self-management. Often this approach requires a multidisciplinary team of diverse professionals with Dr. Morris overseeing care planning, implementation, and follow-up. This is especially helpful for challenging cases, where a collaborative team-based approach affords greater potential for superior outcomes.
Dr. Morris communicates closely with referring physicians to devise holistic pain management that fits holistically into each patient’s comprehensive care plan.
Dr. Morris has authored articles and reviews in publications including Anesthesiology, Regional Anesthesia and Pain Medicine, American Society for Artificial Organs Journal, Cancer Detection and Prevention, and the Journal of Orthopedics & Sports Physical Therapy. He also has contributed the chapter “Occipital Nerve Block” in the textbook Comprehensive Treatment of Chronic Pain by Medical, Interventional, and Behavioral Approaches published by the American Academy of Pain Medicine. In addition, Dr. Morris has contributed online content on postoperative pain relief to the electronic forum, The Stanford Anesthesia Informatics and Media Lab (AIM).
He has made presentations at conferences including the American Society of Anesthesiology Annual Meeting and the Annual Rochester (New York) Regional Anesthesia Symposium. He also has delivered invited lectures, most recently on interventional techniques for the treatment of spinal disorders as part of the Excellus Blue Cross Blue Shield Project.
Dr. Morris’ honors for clinical practice include awards from Advocate Illinois Masonic Medical Center. He has received recognition for his scholarship from the Dannemiller Memorial Education Foundation and Midwest Anesthesia Resident’s. -
Sesh Mudumbai
Associate Professor of Anesthesiology, Perioperative and Pain Medicine (MSD)
Current Research and Scholarly InterestsDr. Mudumbai’s research interests focus on 1) optimizing therapeutic strategies and reducing adverse outcomes related to medication management, particularly opioids; and 2) measuring and improving the quality of perioperative and pain management.
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Andrea Murray
Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine
BioAndrea Murray, MD is currently a Clinical Associate Professor for the Department of Anesthesia, Perioperative and Pain Medicine at Stanford University and is board-certified in Pediatric Anesthesiology, Internal Medicine, and in Pediatrics. Her interests include sustainable models in global health, regional anesthesia, simulation, and immersive technology for reduction of perioperative anxiety. She is deeply passionate about medical education and is dedicated to mentoring the next generation of physicians.
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Gabriella Muwanga
Temp - Non-Exempt, Anesthesia - Adult Pain Medicine
BioGabriella Muwanga is a Neurosciences graduate student in the Tawfik and Airan labs at Stanford. She is interested in understanding acute and chronic pain mechanisms and developing therapies for acute and chronic pain through basic and translational research. Gabriella holds a Bachelor of Science in Biomedical Sciences from Makerere University, Kampala, Uganda. She is passionate about teaching, mentorship, science communication, and fostering diversity in science. Outside the lab, she enjoys writing, singing, drawing, Bible Study, and fellowship.
