Anesthesiology, Perioperative and Pain Medicine
Showing 501-550 of 666 Results
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Emily Ratner
Clinical Professor Emeritus (Active), Anesthesiology, Perioperative and Pain Medicine
Staff Emeritus Retiree, Anesthesiology, Perioperative and Pain MedicineCurrent Research and Scholarly InterestsClinical effectiveness of acupuncture in medical conditions, use of acupuncture in perioperative settings to reduce opiate and antiemetic use, use of acupuncture in pregnancy for the treatment of nausea, vomiting and other conditions, use of acupuncture in the treatment of the side effects in cancer patients.
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Travis Reece-Nguyen, MD, MPH, FAAP (he/him/his)
Clinical Associate Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Reece-Nguyen [he/him] is a board-certified pediatric anesthesiologist and Clinical Associate Professor at Stanford Children’s Hospital where he serves as a DEI leader in his department (Director of LGBTQ+ Health), throughout Stanford Medicine (Director of LGBTQ+ Faculty and Community, Office of Faculty Development and Engagement; Medical Director of the Gender Recognition and Affirmative Care through Education (GRACE) Program), and at the National level (Immediate Past Chair DEI Committee - Society for Pediatric Anesthesia, Vice-Chair of the LGBTQ+ Ad Hoc committee - American Society of Anesthesiologists, and the National Co-Director of the Perioperative Anesthesiology Registry for Transgender Adults and Youth (PARTAY) Collaborative).
As a cisgender gay man, Dr. Reece-Nguyen understands the importance of LGBTQ+ advocacy work and the ever-increasing need for improved LGBTQ+ medical education, focusing specifically on the value of gender-affirming perioperative care. In his role as the Medical Director of the Gender Recognition and Affirmative Care through Education (GRACE) Program at Stanford Medicine and as the Director of LGBTQ+ Health for Stanford Anesthesiology, Dr. Reece-Nguyen’s work promotes perioperative gender-affirming care education, quality improvement, and research efforts aimed at improving the healthcare experience and perioperative outcomes for all gender-diverse patients. He is proud to serve as Co-Director of the Perioperative Anesthesiology Registry for Transgender Adults and Youth (PARTAY) Collaborative, which is a multi-institution collaboration that evaluates practices and optimizes clinical practice guidelines for the perioperative care of TGD individuals undergoing both gender-affirming and non-gender-affirming surgeries. He is also passionate about increasing LGBTQ+ diversity, networking, and mentorship within anesthesiology and improving the capacity of all anesthesiologists to provide optimal care to the LGBTQ+ community. -
Todsaporn Rodbumrung
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Rodbumrung completed his undergraduate degree at The University of Texas at Austin and MD at The University of Texas Medical Branch in Galveston, Texas. After completing medical school he went on to train at Stanford University Hospital, completing internship and residency in Anesthesiology where he continues to practice today as faculty. As a clinical educator, Dr. Rodbumrung is deeply committed to teaching and patient care. His clinical areas of focus include the adult Multi-Specialty Division and Head and Neck Anesthesia often caring for patients with complex head and neck pathologies utilizing the latest techniques in airway management. He also serves as the Surgery Anesthesia Rotation Director, working with surgery interns and residents learning anesthesia and airway management during their training.
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Alexander Rodriguez
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Alex Rodriguez is a Clinical Assistant Professor in the Multi-Specialty Division of the Stanford Department of Anesthesiology, Perioperative, and Pain Medicine. He completed his undergraduate studies at the University of Wisconsin-Madison, graduating with a double major in Neurobiology and Psychology and earning Honors in the Liberal Arts. He then attended the Northwestern University Feinberg School of Medicine, where he graduated summa cum laude and received multiple accolades, including the prestigious American Medical Association Physicians of Tomorrow Award and induction into the Alpha Omega Alpha honor society.
Dr. Rodriguez pursued residency training at Stanford University in the combined Internal Medicine and Anesthesiology program, distinguishing himself as an Outstanding Resident of the Year. He is board-certified in Internal Medicine and board-eligible in Anesthesiology, showcasing his dedication to multidisciplinary expertise.
At Stanford, Dr. Rodriguez plays an active role in medical education, serving as an oral board examiner for the Anesthesiology Residency Program and contributing as an author to the Stanford CA1 Tutorial Textbook. His clinical interests include critical care, cardiothoracic anesthesiology, point-of-care ultrasound, advanced airway management, and perioperative medicine. Within the Multi-Specialty Division, he has developed specialized expertise in abdominal and hepatobiliary surgery and is a member of the "High-Risk" team, who cares for patients with severe illness undergoing non-cardiac surgery.
In addition to his clinical work, Dr. Rodriguez is a member of the Departmental Quality Council, where he focuses on quality improvement and patient safety initiatives. His contributions underscore his commitment to advancing standards of care and enhancing patient outcomes. -
Samuel Rodriguez, MD
Clinical Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Sam Rodriguez is a native of New Jersey and practicing Pediatric Anesthesiologist at Stanford Children's Hospital. He is best known for being the husband of the Stanford Cardiologist Dr. Fatima Rodriguez. Sam was a member of the self proclaimed greatest Anesthesia Residency Class in history (MGH 2012). He is a founder and co-director of the Stanford CHARIOT Program which creates and studies innovative approaches to treating pediatric pain and stress through technology. The CHARIOT Program has positively impacted thousands of children around the world and has grown to include emerging technologies like virtual reality, augmented reality, and interactive video games. Dr. Rodriguez is also highly involved in medical humanities education at Stanford Medical School and teaches courses at the undergraduate and graduate levels on how studying art can make better physicians.
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Nidhi Rohatgi, MD MS
Clinical Professor, Medicine
Clinical Professor (By courtesy), Neurosurgery
Clinical Professor (By courtesy), Anesthesiology, Perioperative and Pain MedicineBioNidhi Rohatgi, MD, MS, SFHM, is a Clinical Professor of Medicine and (by courtesy) Neurosurgery, Anesthesiology, Perioperative, and Pain Medicine at Stanford University School of Medicine. She served as Chief of Surgical Co-management for Neurosurgery, ENT, and Orthopedic Surgery at Stanford. Dr. Rohatgi is Affiliate Faculty at Stanford's Center for Artificial Intelligence in Medicine and Imaging (AIMI) and Center for Digital Health. She served as Co-Director of Clinical Research in Hospital Medicine and Physician Lead of Stanford Health Care's Readmissions Committee.
Dr. Rohatgi has authored peer-reviewed articles in high-impact journals (NEJM, Lancet, JAMA, Nature, Annals of Surgery), led workshops and webinars, and written book chapters in Perioperative Medicine. She is a global advisor on surgical co-management models and chaired the Society of Hospital Medicine's Global Technical Advisory Committee on co-management. Dr. Rohatgi serves as the Editor-in-Chief for JMIR Perioperative Medicine journal and is on the Editorial Board for Brown University's Journal of Hospital Medicine. She has been an invited speaker at several regional, national, and international meetings.
Dr. Rohatgi has served as Medical Director for Clinical Advice Services in Patient Experience at Stanford for over 10 years, overseeing after-hours clinical support and triage for 30+ services and 180+ clinics, and handling 90,000+ calls annually. This award-winning service has a strong track record in patient safety, reducing unnecessary ED and clinic visits, and reducing pages to on-call teams by over 90%.
She has served on multiple national committees: Society of Hospital Medicine's Research Committee, Hospital Quality and Patient Safety Committee, Perioperative Medicine Executive Council, Practice Management Committee, Perioperative and Consultative Medicine Educational Portal Planning Committee, and Leadership Committee for the Hospital Medicine National Writing Challenge. Dr. Rohatgi has served as a principal investigator and co-investigator for NIH and industry-sponsored trials. Recognized as a Top Hospitalist by the American College of Physicians, she has received numerous national and international awards for clinical care, quality improvement, teaching, and research.
Dr. Rohatgi has written on LLMs for clinical text summarization and pharmacogenomics, multimodal in-context learning (presented at NeurIPS), promises and limitations of AI, and digital twins. In her upcoming book, Dr. Rohatgi shares a blueprint for AI in medicine: where AI can help and how, global health AI trends, and tackling costs. Her unique lens spans clinical experience in rural India to Silicon Valley, managing patients in medical and surgical specialties, research on millions of patient records, investigator for clinical trials, patient experience, clinical triage, and health system operations. Dr. Rohatgi is passionate about innovative, value-based, sustainable solutions, and exploring new frontiers in healthcare. -
Dara Rouholiman
Affiliate, Anesthesia - Adult Pain Medicine
BioDara Rouholiman is a machine learning research engineer at Stanford AIM Lab, where he develops and evaluates predictive and generative models for anesthesia and perioperative medicine. His current research focuses on LLM evaluation in clinical settings, deep learning for time-series forecasting, and ML-driven perioperative risk prediction using electronic health records.
His work on tool-augmented LLMs for clinical calculations was published in Nature's npj Digital Medicine (2025). Previously, he led ML development at COR, an at-home blood-monitoring device startup (3 patents filed), and co-founded Telesphora, whose opioid overdose prediction model was deployed with the Connecticut Department of Public Health. He holds a B.S. in physical chemistry from UC Santa Cruz and serves as Lead Instructor for Stanford SASI's Healthcare Innovation Internship. -
Anuradha Roy
Casual - Non-Exempt, Anesthesia - Adult Pain Medicine
BioAnuradha (Anu) Roy is the Project Manager for the NCCIH R01 Grant, Single Session Pain Catastrophizing Treatment Efficacy and Mechanisms Trial in Department of Anesthesiology, Perioperative, and Pain Medicine at Stanford Medical School. Originally from the East Coast, she received her BS in Biomedical Engineering from the University of Virginia and her MSc in Public Health in Developing Countries from London School of Hygiene & Tropical Medicine. After years of working abroad in global public health, her research interest transitioned to the public health impact of chronic health conditions - in particular, chronic pain - and understanding the intersection of mind’s impact on health and well-being. For the past three years, on the R01, she has been running day-to-day operations and management of study recruitment, data collection/pre-processing, and reporting. In the near future, she plans to pursue a PhD in Clinical Psychology. In her spare time, Anu enjoys home/exterior design projects, spending time with her partner and dog, creating community, and finding the best food in the San Francisco Bay Area.
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Alexandra Ruan
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Alexandra Ruan is currently a Clinical Assistant Professor in the Department of Anesthesiology, Pain and Perioperative Medicine at Stanford University. She obtained her undergraduate degrees in Public Health and History of Science at The Johns Hopkins University, and subsequently returned to California for medical school at the University of Southern California Keck School of Medicine, where she graduated with a Distinction in Research in 2016. She completed her anesthesiology residency at Stanford University, where she was elected and served as Chief Resident during her CA-3 year.
Since graduating from residency, she stayed at Stanford Anesthesia, joining the Multi-Specialty Division (MSD), and completed an advanced clinical proctorship to join the liver transplant anesthesia group, a small select group of anesthesiologists within the MSD who also care for the patients undergoing liver transplantation.
Beyond clinical care, Dr. Ruan has authored several publications during her training, including most recently a review of anesthesia for robotic thoracic surgery, and continues to be involved in several scholarly projects. She has an interest in physician well-being, and is currently studying sleep disruption during resident night float. She also serves on the Stanford MD Admissions Panel as both a file reviewer and traditional interviewer.
You can follow her on Twitter: @RuanAlexandra -
Amin Sadeghi
Postdoctoral Scholar, Anesthesiology, Perioperative and Pain Medicine
Current Research and Scholarly InterestsApplications of artificial intelligence in medicine
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Vafi Salmasi
Assistant Professor of Anesthesiology, Perioperative and Pain Medicine (Adult Pain)
BioVafi Salmasi, M.D., M.S. is an Assistant Professor in the Department of Anesthesiology, Perioperative and Pain Medicine, Division of Pain Medicine atStanford University School of Medicine. He earned his medical degree from Tehran University of Medical Sciences in 2004 and completed hisanesthesiology training at Cleveland Clinic, where he also completed a research fellowship in the Department of Outcomes Research. He subsequently joined Stanford University for fellowship training in Pain Medicine and earned a Master of Science in Clinical Research and Epidemiology from Stanford in 2019.
Dr. Salmasi's research focuses on integrating pragmatic comparative effectiveness research with clinical care in perioperative and pain medicine, supported by his NIH funding. He is an active member of the neuromodulation team at Stanford Pain Management Center, where he has established and organizes the multidisciplinary team conference for neuromodulation candidates. His clinical expertise encompasses interventional pain management with particular emphasis on neuromodulation techniques including spinal cord stimulation and peripheral nerve stimulation; and minimally invasive spine techniques including basivertebral nerve ablation and percutaneous minimally invasive lumbar decompression. -
Stanley Samuels
Professor (Clinical) of Anesthesia, Emeritus
Current Research and Scholarly InterestsNeuroanesthesia; anesthesia in developing countries.
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Adam Craig Schlifke
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Schlifke is a board-certified anesthesiologist and former medical director with fundamental business training highly motivated to improve healthcare delivery in the US through technology. He enjoys working in entrepreneurial environments that are focused on designing innovative solutions that are well integrated into the healthcare workflow. Dr. Schlifke loves to "disrupt" healthcare delivery with technology-enabled services.
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Peter Schmidt
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioPete Schmidt, MD, MSc is an Assistant Clinical Professor in the Department of Anesthesiology, Perioperative, and Pain Medicine, Division of Pain Medicine at Stanford University School of Medicine, where he conceptualized and launched the Stanford Cancer Pain program. He provides comprehensive and individualized care for patients with cancer-related pain, including patients who are suffering from the effects of cancer treatment. His clinical expertise also includes ultrasound-guided nerve blocks, perioperative pain management, and safe medication tapering after definitive cancer treatment. He is board-certified in Anesthesiology, Pain Medicine, and Addiction Medicine.
Dr. Schmidt's research interests are in clinical trials, drug development, and novel regulatory endpoints. He has designed and led over a dozen clinical trials in the fields of pain management, neurology, infectious diseases, and rare diseases. Dr. Schmidt has published his research findings in several high-impact journals, including Science: Translational Medicine and the New England Journal of Medicine. He is also the author of several book chapters on pain management and perioperative management. -
Kristin Schreiber
Professor of Anesthesiology, Perioperative & Pain Medicine (Regional Anesthesia)
BioDr. Kristin Schreiber is a Professor and Regional Anesthesiologist whose clinical work involves caring for surgical patients in the perioperative period, and whose research work is centered around predicting and preventing Chronic Postsurgical Pain (CPSP). Her PhD in Neuroscience investigated mechanisms of spinal plasticity in the development of chronic pain states, and her translational clinical research program aims to understand which patient are at risk to develop CPSP, why, and how to best prevent it in different individuals. She employs the careful preoperative pain phenotyping, investigating factors that underlie variability in postsurgical trajectories, and testing both pharmacologic and behavioral interventions to reduce postsurgical pain. Her quantitative sensory testing lab-based studies investigate difference in pain processing, in the absence and presence of modulators of pain including regional anesthesia, placebo, distraction, and music. She has enjoyed continuous external funding from the NIH since 2015, and has held administrative roles including associate VC of Research, and VC of Faculty Development, and PI of a translational pain research training grant at Harvard Medical School. She is a handling editor at Anesthesiology, and Pain Medicine, and currently serves as the Chief of Regional Anesthesia in the Department of Anesthesiology, Perioperative, and Pain Medicine.
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Audrey Shafer
Professor of Anesthesiology, Perioperative and Pain Medicine, Emeritum
Current Research and Scholarly Interestsliterature and medicine, humanistic aspects of medicine and anesthesia care, language and medicine, communication, medical humanities, creative writing, arts and healthcare
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Steven L. Shafer, MD
Professor of Anesthesiology, Perioperative and Pain Medicine (Adult MSD) at the Stanford University Medical Center, Emeritus
Current Research and Scholarly InterestsPharmacokinetics and pharmacodynamics of intravenous anesthetics, including drug interactions and continuous measures of drug effect; model-based drug development; target controlled drug delivery; advanced models of drug behavior.
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Sajan Shah, MD, MBA
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Sajan Shah is a board-certified, fellowship-trained pain management specialist with the Stanford Health Care Pain Management Center. He is also a clinical assistant professor in the Department of Anesthesiology, Perioperative and Pain Medicine, Division of Pain Medicine at Stanford University School of Medicine.
Dr. Shah specializes in managing acute and chronic pain. He commonly cares for people living with complex spinal conditions that have not responded to conventional treatment. He offers a range of injections to manage pain, including joint corticosteroid injections, peripheral nerve blocks, trigger point injections, and Botox injections for migraines and dystonia. He has experience with neuromodulation techniques, including spinal cord stimulation and peripheral nerve stimulation, and minimally invasive spinal procedures. He strives to provide effective pain therapies that improve the everyday function and quality of life of his patients.
Dr. Shah’s research has explored topics in anesthesiology and pain medicine. He has studied chronic pain syndromes, including how to diagnose and manage rare pain conditions. Dr. Shah has published his findings in several peer-reviewed journals and co-authored a book chapter on complex regional pain syndrome. He has presented his research at national and international meetings, including those held by the American Academy of Pain Medicine, American Society of Regional Anesthesia and Pain Medicine, and North American Neuromodulation Society.
