Regents' Professor of Medicine Eason Chair of Oncology Chief, Digestive Diseases and Nutrition
Assistant Professor of Medicine
Associate Professor of Medicine Director, GI Fellows Continuity Clinic Director, Esophageal Function Laboratory (OU & VA)
Associate Professor of Medicine Chief, Section of Gastroenterology and Nutrition, Medicine Service (VA) Director of Endoscopy (VA) Site Director, GI Fellowship Program (VA)
Professor of Medicine Director of Interventional Endoscopy