Robert ZollingerRobert M. Zollinger, Jr., MD, is professor emeritus in the department of surgery at Case Western Reserve University in Cleveland, Ohio.

E. Christopher Ellison, MD, is the Robert M. Zollinger Professor of Surgery and former chairmanof the department of surgery at Ohio State University.

Timothy M. Pawlik, MD, is chairman of the department of surgery at Ohio State University.

Gerard M. Doherty, MD, is surgeon-in-chief of Brigham and Women's Hospital in Boston, MA. Read More Read Less