School of Medicine


Showing 1-50 of 76 Results

  • Emma Adair

    Emma Adair

    Clinical Research Manager, Anesthesia - Adult Pain Medicine

    Current Role at StanfordEmma manages the Neurology & Neurosurgery Clinical Trials Team consisting of 17 Clinical Research Coordinators conducting 70+ clinical trials in areas including: Device Neurosurgery, Functional Neurosurgery, Headache, Epilepsy, Neuroimmunology, Alzheimers/Memory Disorders, Parkinson's, Radiology, and Bio Banks.

  • Anuj Aggarwal

    Anuj Aggarwal

    Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine

    BioAnuj Aggarwal, M.D., is both a practicing anesthesiologist and pain specialist. Originally from Southern California, Dr. Aggarwal completed his undergraduate studies in biology with honors at the University of Southern California, Los Angeles, CA. He earned his medical degree from University of California, San Francisco School of Medicine with distinction, completing the Health Professions Education (HPE) Pathway advanced program. He completed his internship at Santa Barbara Cottage Hospital in Santa Barbara, CA. He then completed his Anesthesiology residency and Pain Medicine fellowship at Stanford Hospital, joining the faculty in 2018.

    In addition to his research and clinical areas of interest of perioperative pain, orofacial pain, and the history of medicine, he is the associate program director for the pain management fellowship, theme lead and course director for pharmacology for the medical school, and associate director for Science of Medicine overseeing the teaching of the various organ blocks in the pre-clerkship curriculum. He also is an E4C (Educator for Care) faculty member, teaching clinical skills, clinical reasoning and serving as a mentor to medical students throughout their training. In addition, he is involved within the anesthesia residency education programs through various committees, mentorship of residents, and direct teaching. Formerly, he served as the director of medical student and resident clerkships in pain management and pain theme lead in the pre-clerkship curriculum.

  • Meredith Barad, MD

    Meredith Barad, MD

    Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine
    Clinical Associate Professor (By courtesy), Adult Neurology

    Current Research and Scholarly InterestsMy current research interests involve novel treatment paradigms for challenging pain problems such as orofacial pain, trigeminal neuralgia and low pressure headaches. I am also interested in migraine and trigeminal autonomic cephalgias and their intersection with chronic pain.

  • Ian Carroll, MD, MS

    Ian Carroll, MD, MS

    Associate Professor of Anesthesiology, Perioperative and Pain Medicine (Adult Pain)

    Current Research and Scholarly InterestsWe are committed to promoting an understanding of cerebrospinal fluid (CSF) leaks, and ensuring that all patients who are suffering from cerebrospinal fluid leaks receive appropriate diagnosis and treatment of this devastating, chronic, and fixable condition. We believe this can be best accomplished in a multidisciplinary setting involving expertise in radiology, neurology, and interventional pain medicine.

  • QiLiang “Q” Chen

    QiLiang “Q” Chen

    Assistant Professor of Anesthesiology, Perioperative and Pain Medicine (Adult Pain)

    Current Research and Scholarly InterestsMy research focuses on understanding the plasticity in pain-modulating circuits in pathological pain states. I started with defining a basic functional framework that links the pain-transmission system to the pain-modulation system, through which I explored the central mechanism of sensitization in chronic pain after a peripheral injury. Based on this fundamental observation, my work now focuses on investigating the pathophysiology and the role of endogenous opioids in chronic pain related to brain injury and other forms of trauma, a topic especially relevant to chronic post-traumatic pain sufferers. Clinically, I am exploring the use of advance image-guidance in pain interventions for treating complex headache and craniofacial pain. Ultimately, I hope to translate these fundamental knowledge and technologies to patient care and provide potential new therapeutic targets to help those with pain after head injury and polytrauma.

  • Beth Darnall, PhD

    Beth Darnall, PhD

    Professor of Anesthesiology, Perioperative and Pain Medicine (Adult Pain) and, by courtesy, of Psychiatry and Behavioral Sciences (General Psychiatry & Psychology (Adult))

    Current Research and Scholarly InterestsThe Stanford Pain Relief Innovations Lab is dedicated to better characterizing and treating pain with patient-centered solutions. We specialize in the conduct of large-scale acute and chronic pain clinical trials that aim to (1) expand and scale access to behavioral medicine via digital and brief treatments; (2) reduce opioid risks via reduction for some and improved opioid access for others; (3) equip healthcare providers with brief behavioral medicine interventions to optimize health outcomes.

  • Titilola Falasinnu

    Titilola Falasinnu

    Assistant Professor of Medicine (Immunology and Rheumatology) and, by courtesy, of Anesthesiology, Perioperative and Pain Medicine (Adult Pain)

    BioI am primarily a lupus researcher and identify as a pain scientist and methodologist in this field. Systemic lupus erythematosus (SLE) disproportionately affects women and racial minorities and is the fifth most common cause of death among 15- to 24-year-old Black and Hispanic women in the U.S., highlighting its significant public health impact. More than half of patients with SLE experience chronic pain, often secondary to SLE itself or overlapping conditions (e.g., migraines, low back pain, fibromyalgia), contributing significantly to disability and impaired quality of life. Chronic pain is not merely a symptom but a disease in its own right—one that deserves the same rigorous study and clinical attention as comorbidities like kidney disease and cardiovascular disease in rheumatology. The enormous global burden of chronic pain underscores the urgent need for a clear, standardized definition of pain as a disease, particularly in autoimmune rheumatic diseases where pain can arise from inflammatory, nociplastic, and biopsychosocial mechanisms. Without recognizing pain as a distinct disease entity, its mechanisms remain poorly understood, and effective treatment strategies remain underdeveloped.

    I am a co-Principal Investigator of the Pain Intelligence Lab, where our mission is to advance the study of pain as a disease in rheumatology through two primary objectives. First, we develop and validate computational methods that enable clinicians and researchers to leverage electronic health records, administrative claims, and disease registries to study chronic pain as a distinct disease entity in rheumatology. By applying machine learning, natural language processing, and real-world data analysis, we seek to enhance pain phenotyping, classify distinct pain subtypes, and develop predictive models for treatment response. Second, we use a biopsychosocial framework to examine the predictive power of biomarkers and psychosocial measures in rheumatologic pain. By integrating biological, psychological, and social determinants of pain, we aim to conduct rigorous, patient-oriented research that translates targeted assessments into mechanistically informed, personalized treatment approaches for optimized clinical care. Ultimately, my long term career goal is to bridge the gap between research and clinical practice, ensuring that pain management in autoimmune rheumatic diseases is precise, equitable, and optimized for improved patient outcomes.

  • Pamela Flood

    Pamela Flood

    Adjunct Clinical Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Flood is a Professor at Stanford University who is fellowship trained in Pain Medicine and Obstetric Anesthesiology. She specializes in the treatment of chronic pelvic pain and multiple aspects of women's health including the prevention of chronic pain after childbirth. Research interests include the role of multimodal treatment in chronic pain conditions and prevention of persistent opioid use. Her research has spanned from detailed pharmacodynamic analysis, clinical trials to population health.

  • Alpana Gowda

    Alpana Gowda

    Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Alpana Gowda is a clinical assistant professor in the Division of Pain Medicine at Stanford, where she has cared for patients since 2007. Her clinical practice focuses on the diagnosis and treatment of complex pain conditions, with particular expertise in musculoskeletal pain and electrodiagnostic (EMG) testing.

    Dr. Gowda is passionate about helping patients understand the source of their pain—especially when the diagnosis feels unclear or elusive. She emphasizes that chronic pain is a multifaceted condition that can arise from the bones, muscles, ligaments, nerves, or brain, and works with each patient to develop a plan that addresses their unique experience of pain.

    In addition to her clinical work, Dr. Gowda teaches Stanford pain medicine fellows and lectures on topics including pain mechanisms, musculoskeletal medicine, and the challenges of diagnosing chronic pain.

  • Jennifer Hah

    Jennifer Hah

    Associate Professor of Anesthesiology, Perioperative and Pain Medicine (Adult Pain)

    Current Research and Scholarly InterestsPerioperative Recovery of Opioids Mood and Pain Trial

  • T. Kyle Harrison, MD

    T. Kyle Harrison, MD

    Staff, Anesthesia - Adult Pain Medicine
    Clinical Professor (Affiliated), Multispecialty Anesthesiology

    BioDr. T. Kyle Harrison is a Clinical Professor (Affiliated- PAVA) of Anesthesiology, Perioperative and Pain Medicine at Stanford University and a staff physician at the VA Palo Alto. He is board certified in both Anesthesiology and Addiction Medicine. He earned his MD and did his residency training in anesthesiology at Stanford University. He completed a medical education and simulation fellowship at Stanford and then obtained additional training in addiction medicine at both Stanford and the VA Palo Alto. He is interested in the intersection of pain and addiction. He co directs the Transitional Pain Clinic at the VA Palo Alto. He attends on both the acute pain service as well as the addiction medicine clinic at the VA Palo Alto. His academic interest include addiction, pain, peri operative management of buprenorphine, transitional pain, conversion of acute to chronic pain, and medical simulation. His email is kyle.harrison@stanford.edu and his twitter handle is @KyleHarrisonMD.

  • Behnaz Jarrahi, PhD

    Behnaz Jarrahi, PhD

    Affiliate, Anesthesia - Adult Pain Medicine

    BioDr. Behnaz Jarrahi is a neuroscientist whose research combines neuroimaging and advanced data analysis with philosophical inquiry into the nature of mind and consciousness. Dr. Jarrahi holds an M.S. in Management from Stanford and a Ph.D. in Electrical Engineering and Information Technology from ETH.

  • Michele Jehenson

    Michele Jehenson

    Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr Jehenson is an avid lover of wildlife and the outdoors. She finds peace and balance in the mountains, summer and winter.
    She lives in Los Gatos , CA where she maintains a private practice at the Bay Area Pain and Wellness Center.
    She is a commentators on Health Revolution Radio and is an advocate for integrative, non-surgical treament for facial pain.

  • Ming Jeffrey Kao, PhD, MD

    Ming Jeffrey Kao, PhD, MD

    Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine

    Current Research and Scholarly Interests1. Patient-reported outcomes. Efficient, multi-feature item-response theory (IRT) based computerized adaptive testing (CAT) algorithm using item banks from PROMIS and NIH Toolbox

    2. Activity monitoring. Novel analytic framework for physical activity monitoring in the context of pain.

    3. Operations research. Multi-variable discrete and continuous optimization for Lean Hospital Management

    4. National trends in pain medication prescription

  • JT Kong

    JT Kong

    Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Jiang-Ti Kong specializes in the treatment of chronic pain syndromes with expertise in the clinical management and scientific investigation of low back pain and fibromyalgia. In addition to teaching and practicing conventional pain management, Dr. Kong also leads the acupuncture service at the Stanford Pain Management Center, offering effective treatment alternatives for patients suffering from back pain, neck pain, joint pain, headaches, and complex regional pain syndrome. Dr. Kong has developed a strong interest in the interdisciplinary study of chronic pain mechanisms and alternative treatment modalities such as acupuncture. She currently leads two NIH-funded projects investigating the mechanisms of electro-acupuncture for the treatment of chronic low back pain.

  • Albert Hyukjae Kwon, M.D.

    Albert Hyukjae Kwon, M.D.

    Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Kwon joined the Stanford Pain Medicine faculty in 2021. He is board-certified in Anesthesiology, Pain Medicine, and board-eligible in General Pediatrics. His clinical focus is in chronic pain care transition from adolescence to adulthood and chronic pain syndromes of young adults (below age 30). Collaborating with a multidisciplinary team and leveraging digital health solutions, he is building the Stanford Adolescent and Young Adult Pain Program to bridge the Pediatric Pain Management Program at Lucile Packard Children's Hospital Stanford and the Stanford Pain Management Center at Stanford Hospital and Clinics.

    Dr. Kwon completed his B.S. degree in Biology at Massachusetts Institute of Technology, Cambridge, MA. As an undergraduate student, he pursued bone tissue engineering and stem cell research within the MIT Langer Lab and drug delivery research within the Laboratory for Biomaterials and Drug Delivery at Boston Children's Hospital. He then received his medical degree at Harvard Medical School and the Harvard-MIT Program in Health Sciences and Technology. As a medical student, he did research in neuroengineering and optogenetics in the MIT Media Lab. He completed a combined residency in Pediatrics and Anesthesiology at Boston Children's Hospital and Brigham and Women's Hospital and a fellowship in Pain Medicine at Stanford Hospital.

    With his diverse research background in various engineering fields, he continues to collaborate with colleagues across academia and industry in medical device and technology development. During the first wave of COVID-19 pandemic and when a critical shortage of ICU ventilators was looming in the United States, he co-led the clinical team for the MIT Emergency Ventilator project (https://emergency-vent.mit.edu/), which published an open-source reference design for converting any manual resuscitator bag into a basic ventilator. This open-source reference design has given rise to multiple spin-off ventilator designs across the globe and continues to save countless patient lives in countries where limited critical care resources are available. Dr. Kwon is interested in building more resilient critical care healthcare systems leveraging technology that is actually designed to meet the infrastructural challenges in developing countries.

  • Jon B. Lee, MD

    Jon B. Lee, MD

    Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
    Clinical Assistant Professor, Emergency Medicine

    BioDr. Lee is board-ceritfied in emergency medicine, pain medicine, and addiction medicine. He works clinically as pain medicine and emergency medicine specialist at Stanford University.

    Dr. Lee offers employs multi-modal medication utilization, injection therapies, radiofrequency ablation, and neuromodulation, to help patients manage their pain and improve their quality of life. Dr. Lee’s academic interests include interventional pain management in acute care settings, ED utilization and management for acute and chronic painful conditions, and transitions of care between inpatient and outpatient settings. He is actively involved in medical education, including programs for national pain conferences, focusing on training acute care providers in evidence-based, opioid-sparing approaches to pain management.

  • Michael Leong

    Michael Leong

    Clinical Professor, Anesthesiology, Perioperative and Pain Medicine
    Clinical Professor (By courtesy), Neurosurgery

    Current Research and Scholarly Interests- Intrathecal / Intraspinal Analgesics
    - Ziconotide (Prialt)
    - Resiniferatoxin
    - Industry-supported clinical trials

  • Lauren Levi, DMD, MS

    Lauren Levi, DMD, MS

    Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Lauren Levi is a board-certified orofacial pain specialist and fellowship-trained dental oncologist with Stanford Health Care. She is also a clinical associate professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University School of Medicine.

    Dr. Levi diagnoses and treats painful conditions affecting the head and neck, including primary headache disorders, neuropathic orofacial pain, and temporomandibular joint (TMJ) disorders. She also treats sleep-related breathing disorders such as snoring and obstructive sleep apnea. In addition, Dr. Levi has experience managing head and neck pain related to cancer and cancer therapy.

    Dr. Levi’s research interests include new treatments for chronic head and neck pain and side effects of cancer treatment in the head and neck. She is also interested in obstructive sleep apnea, temporomandibular disorders, and migraine.

    Dr. Levi is passionate about improving access to care and lectures locally, nationally, and internationally. Additionally, she is actively involved in teaching and professional education.

  • Shana Charlie Levine

    Shana Charlie Levine

    Clinical Research Coordinator Associate, Anesthesia - Adult Pain Medicine

    Current Role at StanfordCRCA with Dr. Jennifer Hah's Strategies for Pain Alleviation though Research and Knowledge for Long-term Efficacy (SPARKLE✨) Lab
    Stanford University School of Medicine
    Department of Anesthesiology, Perioperative and Pain Medicine | Division of Pain Medicine

  • Alice Huai-Yu Li, MD

    Alice Huai-Yu Li, MD

    Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Alice Huai-Yu Li is an anesthesiologist and pain management specialist at Stanford Health Care. She is also a clinical assistant professor in the Department of Anesthesiology, Perioperative and Pain Medicine, Division of Pain Management at Stanford University School of Medicine.

    Dr. Li specializes in headache and facial pain conditions, offering advanced, personalized care for patients with complex and often debilitating pain syndromes. Her clinical expertise spans a wide range of disorders, including migraine, trigeminal neuralgia, cluster headache, temporomandibular joint dysfunction (TMD), and other forms of craniofacial pain.

    She collaborates closely with her colleagues in neurosurgery, otorhinolaryngology (ENT), neurology, dentistry, and oral and maxillofacial surgery (OMFS) to ensure comprehensive and coordinated care. With this interdisciplinary approach, she works with each patient to help them feel better and improve their daily life. This includes creating a tailored treatment plan with healthy lifestyle modifications, prescription medications, and targeted procedures.

    Dr. Li’s research focuses on finding better ways to treat migraines and facial pain and improving care before and after surgery for people who live with chronic pain. She uses imaging tools, such as ultrasound, to predict how well certain treatments will work. Her research also includes developing small devices that can be placed in the body to relieve pain without major surgery. In addition, she studies how artificial intelligence can help diagnose different types of headaches and facial pain.

    Dr. Li has authored more than a dozen peer-reviewed publications and has presented her work at national and international conferences for organizations including the American Academy of Pain Medicine, the American Society of Anesthesiologists, and the North American Neuromodulation Society.

  • Joseph Liao, MD

    Joseph Liao, MD

    Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine

    BioDr. Joseph Liao, M.D., is a double board-certified pain management specialist and anesthesiologist at the Stanford University School of Medicine, where he brings a wealth of expertise to the Department of Anesthesiology, Perioperative and Pain Medicine.

    His clinical interests span a wide range of pain conditions with an emphasis on back pain, neck pain, joint pain, nerve pain, cancer-related pain, chronic post-surgical pain, and chronic post-traumatic pain. He specializes in neuromodulation, such as spinal cord stimulation, peripheral nerve stimulation, restorative neuromodulation, and dorsal root ganglion stimulation. Dr. Liao’s expertise extends to minimally invasive surgical spine interventions, using techniques like radiofrequency ablation, basivertebral nerve ablation, percutaneous decompression, sacroiliac joint fusion, and steroid injections. He is skilled in using ultrasonography and fluoroscopy to address spine, degenerative joint, and musculoskeletal diseases, as well as neurolysis and ablation for cancer-related pain.

    In his research, Dr. Liao focuses on innovative therapies through neuromodulation and minimally invasive spine interventions, with his work published in prestigious peer-reviewed journals such as Anesthesiology and Pain Medicine. He serves as an ad hoc reviewer for multiple pain and anesthesiology journals. He is actively engaged in presenting and teaching at national and international conferences.

    Dr. Liao is an avid patient and physician advocate. He takes pride in facilitating safe care and enjoys teaching other physicians how to safely deliver anesthetics and pain care and limit injuries in various forums. He adheres to the philosophy of applying the right treatment for the right patient at the right time. His goal is to utilize minimally invasive interventions to enhance functionality, elevate quality of life, and alleviate pain.

    He serves on leadership boards and is affiliated with numerous esteemed medical associations such as the American Society of Interventional Pain Physicians, American Society of Pain and Neuroscience, North American Neuromodulation Society, International Association for the Study of Pain, American Academy of Pain Medicine, Pacific Spine and Pain Society, California Society of Interventional Pain Physicians, American Society of Anesthesiologists, American Association for the Surgery of Trauma, Society of Critical Care Medicine, and World Academy of Pain Medicine United.

  • Theresa Lii, M.D., M.S.

    Theresa Lii, M.D., M.S.

    Instructor, Anesthesiology, Perioperative and Pain Medicine

    Current Research and Scholarly InterestsEvaluating ketamine for chronic pain: dosing, predictors, and opioid outcomes

  • Anthony Machi, MD

    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.

  • Kristen Klepac MacKenzie, MD

    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.

    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.