Professor, General Surgery Section, Department of Surgery, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Seymour I. Schwartz Professor, Division of Surgical Oncology, Department of Surgery, School of Medicine & Dentistry, University of Rochester Medical Center, University of Rochester (past)
Professor, Surgery, Physiology, Pharmacology, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Georgetown University
Professor, Department of Cellular & Integrative Physiology, Indiana University-Purdue University Indianapolis, School of Medicine (past)