School of Medicine
Showing 131-139 of 139 Results
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Jennifer Woo Baidal
Associate Professor of Pediatrics (Gastroenterology)
BioJennifer Woo Baidal is Associate Professor of Pediatrics, with tenure, and Associate Chair for Clinical Research in the Department of Pediatrics at Stanford University School of Medicine. She is also Chair for the North American Society of Pediatric Gastroenterology, Hepatology, and Nutrition (NASPGHAN) Research Committee and a member of the American Academy of Pediatrics (AAP) Committee on Nutrition.
As the Principal Investigator for the Childhood Research in Obesity Prevention (CROP) lab, she has experience successfully obtaining funding through National Institutes of Health, PCORI, Robert Wood Johnson Foundation, and Doris Duke Foundation to lead action-oriented child health research. Dr. Woo Baidal’s health services research program aims to improve health for all children, with a focus on reducing childhood obesity. Her research program translates clinical, community, and epidemiologic findings into population-level interventions during pregnancy, infancy, and early childhood to reduce food insecurity, improve nutrition, and prevent childhood obesity and related chronic diseases. She has shown the vital role of early life factors on chronic disease prevention, including the promise of 'food as prevention' for infants in households with food insecurity. Her work has been featured by the New York Times, NPR, and CNN, and cited in AAP guidelines and by the National Academies of Science and Medicine. In 2023, she was honored with the AAP's Mitchell B Cohen Early to Mid-Career Leadership Award. -
Ana Vanessa Adams Wren
Clinical Associate Professor, Pediatrics - Gastroenterology
BioClinical Focus:
Psychology
Child and Adolescent Psychology
Pediatric Pain Psychology
Inflammatory Bowel Disease Psychology -
Joseph C. Wu, MD, PhD
Director, Stanford Cardiovascular Institute, Simon H. Stertzer, MD, Professor and Professor of Radiology
Current Research and Scholarly InterestsDrug discovery, drug screening, and disease modeling using iPSC.
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Ann Ming Yeh
Clinical Professor, Pediatrics - Gastroenterology
BioDr. Ann Ming Yeh is a Clinical Professor at Stanford University in Pediatric Gastroenterology and practices at Lucile Packard Children’s Hospital and Stanford Children’s Health. She completed her residency and GI fellowship at Stanford University.
Dr. Yeh’s research interests include diet therapies for inflammatory bowel disease, nutrition, small intestinal bacterial overgrowth, and integrative medicine for pediatric gastroenterology. She has presented her work on fatty liver, inflammatory bowel disease and integrative medicine at national meetings.
She completed a two-year distance learning fellowship through the University of Arizona’s Center for Integrative Medicine where she gained additional expertise in mind-body therapies, botanicals, and nutritional supplements. With skill and compassion, Dr. Yeh treats her patients with a comprehensive, evidence-based, holistic approach. She is also a formally trained and board-certified medical acupuncturist. She is currently the program director for the nation’s premier fellowship for Pediatric Integrative Medicine at Stanford.
Outside of medicine, she enjoys yoga, gardening, hiking, and traveling with her family. -
Ke-You (Yoyo) Zhang
Clinical Assistant Professor, Pediatrics - Gastroenterology
BioDr. Ke-You "Yoyo" Zhang is a board-certified pediatric transplant hepatologist and clinical assistant professor at Stanford University School of Medicine. She serves as Medical Director of both the Intestinal Transplant Program at Lucile Packard Children’s Hospital and the Vascularized Composite Tissue Transplant Program at Stanford Hospital. Dr. Zhang specializes in pediatric intestinal and liver transplantation, with research interests at the intersection of transplant immunology, stem cell therapeutics, and precision medicine.
A graduate of the University of Connecticut School of Medicine, Dr. Zhang completed her pediatrics residency and fellowships in pediatric gastroenterology and transplant hepatology at Stanford. She has authored numerous peer-reviewed publications on topics including pediatric liver and intestinal transplantation, acute rejection, and pancreatitis, and she is a frequent invited speaker at international conferences. Dr. Zhang also directs clinical trials advancing novel therapies for intestinal transplant patients and holds leadership roles in national transplant and hepatology societies.
Her work is recognized with the 2025 Early Career Clinical Excellence Award from Stanford's Department of Pediatrics. Dr. Zhang is deeply committed to improving outcomes and quality of life for children with complex gastrointestinal and liver diseases through innovative, multidisciplinary care. -
Ying Zhu
Postdoctoral Scholar, Gastroenterology, Hepatology, and Nutrition
BioDr. Ying Zhu is a postdoctoral scholar in the Rosen Lab at Stanford University in the Department of Pediatrics, Division of Gastroenterology, Hepatology & Nutrition. She received her PhD in 2023 from the Friedman School of Nutrition Science and Policy at Tufts University. Her research studied the role of intestinal Acyl-CoA long-chain synthetase 5 in diet-induced obesity using inducible transgenic mouse model. Within the Rosen Lab, Dr. Zhu is focusing on intestine epithelial metabolic dysfunction in pediatric IBDs and chronic intestinal inflammation.
