Thomas P. McGahan, M.D
Dr. Thomas McGahan received his B.S. degree from the University of Notre Dame and his M.D. from Emory University. His internship and residency were completed at Emory University. He completed his fellowship in Digestive Diseases at the University of Cincinnati. He is board certified in Internal Medicine and Gastroenterology. He joined Metro Atlanta Gastroenterology, LLC in 1994. He is on staff at Saint Joseph's Hospital.