Dr. Ke You Zhang

Biography

Ke-You (Yoyo) Zhang is a board-certified pediatric transplant hepatologist and a clinical assistant professor at Stanford University School of Medicine, where he practices in the Department of Pediatrics. As the Medical Director of the Intestinal Transplant Program at Lucile Packard Children’s Hospital and the Vascularized Composite Tissue Transplant Program at Stanford Hospital, Dr. Zhang focuses on advancing pediatric intestinal and liver transplantation. His research interests lie at the intersection of transplant immunology, stem cell therapeutics, and precision medicine. Dr. Zhang completed his medical education at the University of Connecticut School of Medicine and underwent residency and fellowship training at Stanford, specializing in pediatric gastroenterology and transplant hepatology. He has published numerous peer-reviewed articles regarding pediatric liver and intestinal transplantation, acute rejection, and pancreatitis, and is frequently invited to speak at international conferences on these topics. Dr. Zhang leads clinical trials aimed at advancing novel therapies for intestinal transplant patients and holds leadership roles in national transplant and hepatology societies. His work has garnered recognition, including the 2025 Early Career Clinical Excellence Award from Stanford's Department of Pediatrics. He is dedicated to improving outcomes and quality of life for children with complex gastrointestinal and liver diseases through innovative and multidisciplinary care.

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