Gary Trey, M.D., is board certified in internal medicine, gastroenterology and transplant hepatology. A Massachusetts native, he earned a bachelor’s degree in philosophy from Vassar College before completing both his medical degree and a master’s degree in public health at Tulane University. Dr. Trey completed his internal-medicine internship at Hartford Hospital, followed by his residency and gastroenterology fellowship at St. Elizabeth’s Hospital through Tufts. He subsequently conducted gastroenterology research at the University of Cape Town in South Africa and practiced transplant hepatology and gastroenterology at Methodist Hospital and Baylor College of Medicine in Houston. Dr. Trey later held academic appointments associated with Beth Israel Deaconess Medical Center and Harvard Medical School, as well as Tufts University School of Medicine, while providing more than two decades of gastrointestinal and liver care in the Boston area. His clinical expertise includes the diagnosis and management of intestinal and liver disorders and the performance of diagnostic endoscopic procedures. Dr. Trey has contributed articles and book chapters to the medical literature, presented extensively to the medical community and served on the Medical Advisory Board of the American Liver Foundation.