https://medicine.ouhsc.edu/Academic-Departments Parent Page: Academic Departments id: 22555 Active Page: Facultyid:23541

Faculty

Hussein Bitar, MD

Hussein Bitar, MD

Assistant Professor of Medicine

David Fazili, MD

Javid Fazili, MD

Associate Professor of Medicine

Ralph T. Guild III, MD

Ralph T. Guild III, MD

Professor of Medicine
Chief, Section of Gastroenterology and Nutrition, Medicine Service, Oklahoma City Veterans Affairs Medical Center

Courtney W. Houchen, MD

Courtney W. Houchen, MD, PhD

Regents' Professor
Eason Chair of Oncology
Chief, Digestive Diseases and Nutrition 
Professor of Medicine

Rajesh Kanagala, MD

Rajesh Kanagala, MD

Assistant Professor of Medicine

Donald J. Kastens, MD

Donald J. Kastens, MD

Associate Professor of Medicine

Mohammad Madhoun, MD, MS, FACP

Mohammad Madhoun, MD, MS, FACP

​Associate Professor of Medicine
Director of Endoscopy, Veterans Affairs Medical Center

John T. Maple, DO

John T. Maple, DO

Associate Professor of Medicine
Director of Interventional Endoscopy

William M. Tierney, MD, FASGE, AGAF

William M. Tierney, MD, FASGE, AGAF

Frances K. and H. Malcolm Robinson Chair in Gastroenterology
Chief of Clinical Services, Digestive Diseases and Nutrition
David Ross Boyd Professor of Medicine
Director of Endoscopic Ultrasonography
Fellowship Program Director, Digestive Diseases

Allan Weston, MD

Allan Weston, MD

Professor of Medicine
Veterans Affairs Medical Center