Gastroenterology Consultants of San Antonio

Dr. Stephen A. Harrison is the Medical Director of Pinnacle Clinical Research. He earned his medical degree from the University Of Mississippi School Of Medicine. He completed his Internal Medicine residency and Gastroenterology fellowship at Brooke Army Medical Center and a 4th-year advanced liver disease fellowship at Saint Louis University. He is board-certified in both Internal Medicine and Gastroenterology. Dr. Harrison served as a Professor of Medicine at the Uniformed Services University of the Health Sciences and is currently a Visiting Professor of Hepatology at the Radcliffe College of Medicine, University of Oxford. He is currently an Associate Editor for Alimentary Pharmacology and Therapeutics. He is a peer-reviewer for over 20 medical journals and internationally known for studies in hepatitis C and non-alcoholic fatty liver disease.