Glenn Gross, M.D., is the Chief of the Division of Gastroenterology at School of Medicine at the UT Health Science Center San Antonio. Dr. Gross is recognized as one of the most accomplished practitioners of ERCP in South Texas. Dr. Gross has particular expertise in the management of difficult bile duct stones, pancreatico-biliary cancers and biliary complications associated with laparoscopic cholecystectomy and liver transplantation.