Dr. Guilherme H. Costa

Ruy Cruz is a Transplant Surgeon in Pittsburgh, Pennsylvania. Dr. Cruz is rated as a Distinguished provider by MediFind in Small Bowel Resection. His top areas of expertise are Short Bowel Syndrome, Malnutrition, Gastrointestinal Fistula, Small Bowel Resection, and Liver Transplant. Dr. Cruz is currently accepting new patients.

George V. Mazariegos, MD, FACS, specializes in pediatric transplant surgery at UPMC Children’s Hospital of Pittsburgh. He is certified by the American College of Surgeons and is chief of Pediatric Transplantation at UPMC while holding the title of Jamie Lee Curtis Chair in Transplantation Surgery. He received his medical degree from Northwestern University Medical School, completed his residency at Michigan State University, followed by fellowships at UPMC in critical care medicine, and the Thomas E. Starzl fellowship in transplantation, hepatic, and multivisceral transplantation. Dr. Mazariegos’ clinical interests include treatment of pediatric patients who have liver and intestinal disease that require transplantation or hepatobiliary surgery. He is a member of the Society of University Surgeons, the American Surgical Association, and the Pediatric Committee of the International Liver Transplant Society. He and colleagues recently founded the Starzl Network for Excellence in Pediatric Transplantation, a learning health system focused on accelerating innovation and patient centered care in pediatric transplantation. Dr. Mazariegos lives in Oakland with his wife and three children. View Dr. Mazariegos's full list of publications from PubMed. Dr. Mazariegos is rated as a Distinguished provider by MediFind in Small Bowel Resection. His top areas of expertise are Crigler-Najjar Syndrome, Biliary Atresia, Liver Failure, Liver Transplant, and Small Bowel Resection.

Abhinav Humar, MD, is the clinical director of the Thomas E. Starzl Transplantation Institute and chief of UPMC Transplant Services. He received his medical degree from the University of Ottawa where he also completed his general surgical residency. He completed his surgical fellowship in transplantation at the University of Minnesota. Dr. Humar is a member of the American Society of Transplant Surgeons and the International Liver Transplantation Society with more than 600 abstracts accepted at national and international transplant meetings and has co-authored more than 200 manuscripts, 30 book chapters and two books. Dr. Humar’s clinical interests include living donor and split liver transplants and studies of hepatic regeneration. View Dr. Humar’s full list of publications from PubMed. Dr. Humar is rated as a Distinguished provider by MediFind in Small Bowel Resection. His top areas of expertise are Liver Failure, Fibrolamellar Carcinoma, Liver Cancer, Liver Transplant, and Kidney Transplant.