GI Surgery Faculty Info Attending Physicians: Hartwig Bunzendahl, MD, PhD Timothy M Farrell, MD, FACS Mark J Koruda, MD, FACS David Wayne Overby, MD, FACS Timothy S Sadiq, MD, FAC Reza Rahbar, MD, FACS Charles Herbst, MD (retired) Clinical Instructors Iman Ghaderi, MD
