Author: Tri H Le, MD, Assistant Professor of Medicine, Division of Gastroenterology and Hepatology, Penn State Milton S Hershey Medical Center Coauthor(s): George T Fantry, MD, Director of Clinical Gastroenterology, Department of Internal Medicine, Division of Gastroenterology, Associate Professor, University of Maryland School of Medicine.Peptic Ulcer Disease (PUD) is a common disorder that