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

Faculty

Ijlal A. Ali, MD

Ijlal A. Ali, MD

Assistant Professor of Medicine

Catiele Antunes, MD

Catiele Antunes, MD

Assistant Professor of Medicine

Hussein Bitar, MD

Hussein Bitar, MD

Assistant Professor of Medicine
IBD Program Director

Javid Fazili, MD

Javid Fazili, MD

Professor of Medicine
Director, Liver Clinic (VA)

Ralph T. Guild III, MD

Ralph T. Guild III, MD

Professor of Medicine

Richard F. Harty, MD

Richard F. Harty, MD

Professor of Medicine Emeritus

Courtney W. Houchen, MD

Courtney W. Houchen, MD

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

Rajesh Kanagala, MD

Rajesh Kanagala, MD

Assistant Professor of Medicine

Donald J. Kastens, MD

Donald J. Kastens, MD

Associate Professor of Medicine
Director, GI Fellows Continuity Clinic
Director, Esophageal Function Laboratory (OU & VA)
 

Mohammad Madhoun, MD, MS, FACP

Mohammad Madhoun, MD, MS, FACP

​Associate Professor of Medicine
Chief, Section of Gastroenterology and Nutrition, Medicine Service (VA)
Director of Endoscopy (VA)
Site Director, GI Fellowship Program (VA)
 

 

John T. Maple, DO

John T. Maple, DO, FASGE

Professor of Medicine
Director of Interventional Endoscopy

William C. Orr, PhD

William C. Orr, PhD

Associate Professor of Medicine

Amir Rumman, MD

Amir Rumman, MD

Assistant Professor of Medicine
Associate Director of Interventional Endoscopy

George Salem, MD

George Salem, MD

Assistant Professor of Medicine
Director, Crohn’s and Colitis Center
OU Physicians, Edmond, OK

AGA TOP 25 Fellows 

William M. Tierney, MD, FASGE, AGAF

William M. Tierney, MD, FASGE, AGAF

Frances K. & 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

VIDEO

Allan Weston, MD

Allan P. Weston, MD, FACG

Associate Professor of Medicine