School of Medicine


Showing 41-50 of 84 Results

  • Yan Jiang

    Yan Jiang

    Clinical Assistant Professor, Medicine - Gastroenterology & Hepatology

    BioDr. Yan Jiang is a gastroenterologist specializing in esophageal and motility disorders including gastroesophageal reflux disease (GERD), eosinophilic esophagitis, achalasia, etc. He obtained his medical degree at New York University before completing internal medicine residency and gastroenterology fellowship at Stanford. While at Stanford, Dr. Jiang also received a master's degree in clinical research and epidemiology. His main research interests are in esophageal disorders as well as dietary interventions and technological applications to GI practice.

  • Yi Jiang

    Yi Jiang

    Clinical Assistant Professor, Medicine - Gastroenterology & Hepatology

    BioDr. Jiang is a board-certified gastroenterologist and pancreatologist. Her clinical interests include chronic abdominal pain, acute and chronic pancreatitis, pancreatic cysts, exocrine pancreatic insufficiency, and pancreatic cancer screening. She is committed to delivering evidence-based, personalized care focused on optimizing outcomes and improving quality of life.
    Dr. Jiang has a particular interest in chronic pancreatitis and completed dedicated fellowship training in medical pancreatology under the mentorship of Dr. Stephen Pandol, a leading expert in the field. Her work emphasizes multidisciplinary care, and she is actively involved in clinical trials investigating innovative approaches such as novel nutritional therapies and digital health interventions. Her research has been published in Gastroenterology, Gut, Clinical Gastroenterology and Hepatology, Frontiers in Physiology, Pancreas, and Cancers. She served as an abstract reviewer and moderator for the Pancreatitis session at Digestive Disease Week, one of the leading national conferences in the field of gastroenterology. She currently serves as a topic editor for the journal Frontiers in Physiology research collections: “Pain Mechanisms: The Drivers of Quality of Life in Patients with Gastrointestinal Disorders” and "Pancreatitis as a Neural Circuit Disorder: Nociceptor Sensitization, Glial Activation, and Non-Opioid Therapeutic Targets".

  • Kian Keyashian

    Kian Keyashian

    Clinical Associate Professor, Medicine - Gastroenterology & Hepatology

    BioThe management of inflammatory bowel disease continues to evolve, with the introduction of biologic and small molecule therapies and new goals of treatment, with an emphasis on healing the bowel. My career goal since my graduation from IBD fellowship in 2012 has been to improve the outcomes and quality of life of patients with inflammatory bowel disease. In line with these goals, my research has focused investigating new noninvasive diagnostic test, finding factors early in the disease course that might predict a more aggressive disease course and need for different therapies, and investigating new promising effective medications with less side effects.

  • Nathan Geonwoo Kim, MD, MS

    Nathan Geonwoo Kim, MD, MS

    Clinical Assistant Professor, Medicine - Gastroenterology & Hepatology

    BioDr. Nathan Geonwoo Kim is a board-certified, fellowship-trained transplant hepatologist with Stanford Health Care. He is also a clinical assistant professor in the Department of Medicine, Division of Gastroenterology & Hepatology at Stanford University School of Medicine.

    Dr. Kim specializes in hepatology and liver transplantation (transplant hepatology). He cares for people with severe liver disease, such as cirrhosis, alcohol-associated hepatitis, and metabolic dysfunction-associated steatotic liver disease. Dr. Kim also provides personalized liver cancer care, which may include targeted therapies or liver transplantation to achieve the best possible outcomes.

    With a Master of Science in epidemiology and clinical research, Dr. Kim studies hepatocellular carcinoma and outcomes in chronic liver disease. His research focuses on ways to deliver better, more equitable care to people with liver diseases.

    Dr. Kim has published his findings in leading medical journals, including the Journal of Hepatology, Clinical Gastroenterology and Hepatology, and Cancer. He has also shared his expertise at national and international conferences, including Digestive Disease Week, The Liver Meeting, and the International Liver Congress.

  • Paul Kwo

    Paul Kwo

    Professor of Medicine (Gastroenterology and Hepatology)

    BioDr. Kwo is currently Professor of Medicine and Director of Hepatology at the Stanford University where he joined the faculty in November 2016. Prior to joining the faculty at Stanford, he was at Indiana University for 21 years where he served as the Medical Director of Liver Transplantation. He has distinguished himself in the field of Hepatitis C therapeutics and has been the principal investigator on multiple international trials. He recently authored the ACG Clinical Guideline: Evaluation of Abnormal Liver Chemistries.

  • Allison Kwong

    Allison Kwong

    Assistant Professor of Medicine (Gastroenterology and Hepatology) and, by courtesy, of Surgery (Abdominal Transplantation)

    Current Research and Scholarly InterestsCirrhosis, portal hypertension, liver transplantation, transplant outcomes, organ allocation, population health, quality and systems improvement