Dr. Greenberger, who joined the Division of Gastroenterology in March 2002, is a Senior Attending Physician and Clinical Professor of Medicine at Harvard Medical School. He received his A.B. from Yale University and, following receipt of his M.D. from Western Reserve University School of Medicine, he completed medical residency training at the University Hospital of Cleveland in Cleveland, OH, and Gastroenterology fellowship training at the Massachusetts General Hospital. Following appointments at the Ohio State University College of Medicine, in 1972, Dr. Greenberger joined the faculty of the University of Kansas School of Medicine, where he has served as Chief of the Division of Gastroenterology, Chairman of the Department of Medicine and, recently, Senior Associate Dean for Medical Education and Senior Associate Dean for Academic Affairs. Dr. Greenberger is a past President of the American Gastroenterological Association, the American College of Physicians, the Central Society for Clinical Research and the Association of Professors of Medicine. He is the author or co-author of more than 230 publications including chapters in major medical texts. His clinical research interests focus on gastroesophageal reflux disease, inflammatory bowel disease, alcoholic liver disease, hepatitis C and acute and chronic pancreatic disease.