University of Oklahoma Health Sciences Center Gastroenterology

Fellowship · Oklahoma City, OK

Sponsored by University of Oklahoma College of Medicine · Director William Tierney

William Tierney, MD
Fellowship Program Director
Gastroenterologist, Frances K. & H. Malcolm Robinson Chair in Gastroenterology at University of Oklahoma College of Medicine
Pancreatic cancer, Esophageal cancer, Colorectal cancer screening, Pancreatic cysts
Donald Kastens, MD
Director, GI Fellows Continuity Clinic
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Gastro-esophageal Reflux Disease, Motility Disorders, Colon cancer screening
Mohammad Madhoun, MD, MS
Site Director, GI Fellowship Program (VA) · Papers with 2 fellows since 2023
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Courtney Houchen, MD
Chief, Digestive Diseases and Nutrition
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Research Networking Profile
Adam Bouvette, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Amir Rumman, MD
Assistant Professor of Medicine · Papers with 2 fellows since 2023
Gastroenterologist, Assistant Professor of Medicine at University of Oklahoma College of Medicine
ERCP, EUS, Enteral stenting, Barrett esophagus therapy
Apurva Shrigiriway, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Bishr Swar, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
George Salem, MD
Assistant Professor of Medicine
Gastroenterologist, Assistant Professor of Medicine at University of Oklahoma College of Medicine
Ijlal Ali, MD, MBBS, MSC
Faculty
Gastroenterologist, Digestive Diseases and Nutrition Faculty at OU College of Medicine
Gastrointestinal Motility, Acid Peptic Disorders, including Gastroesophageal Reflux Disease, Functional Bowel Disorders, Colonoscopy
Javid Fazili, MD
Professor of Medicine
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Hepatology (including all liver diseases, Hepatitis C & B), Transplant hepatology, General GI (Colonoscopy, upper GI)
Jiteshwar Pannu, MD, MBBS
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Luke Sorenson, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Mati Ullah, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Patrick Boddie, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Ralph Guild, MD
Faculty
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Colon cancer, Reflux disease, Diarrhea, Constipation
Richard Harty, MD
Faculty
Gastroenterologist, Professor of Medicine Emeritus at University of Oklahoma College of Medicine
Irritable Bowel Disease, Crohn’s & Colitis, GI clinical trials research
Romelia Bernal, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Shana Usiukiewicz, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Shruti Mony, MD
Faculty
Gastroenterologist, Assistant Professor of Medicine at University of Oklahoma College of Medicine
Medical Interests, Endoscopic Ultrasound (EUS), Endoscopic Retrograde Cholangiopancreatography (ERCP), Endoscopic Mucosal Resection (EMR)- including complex polypectomy
Taha Khan, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
William Orr, PhD
Faculty
Associate Professor of Medicine at University of Oklahoma College of Medicine
Diagnosis and Treatment of Functional and Motility Disorders, Sleep Physiology
Mouen Khashab
Papers with 2 fellows since 2023
Internal Medicine
Andrew Canakis
Papers with 2 fellows since 2023
Gastroenterology

William Tierney, MD
Fellowship Program Director
Gastroenterologist, Frances K. & H. Malcolm Robinson Chair in Gastroenterology at University of Oklahoma College of Medicine
Pancreatic cancer, Esophageal cancer, Colorectal cancer screening, Pancreatic cysts
Donald Kastens, MD
Director, GI Fellows Continuity Clinic
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Gastro-esophageal Reflux Disease, Motility Disorders, Colon cancer screening
Mohammad Madhoun, MD, MS
Site Director, GI Fellowship Program (VA) · Papers with 2 fellows since 2023
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Courtney Houchen, MD
Chief, Digestive Diseases and Nutrition
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Research Networking Profile
Adam Bouvette, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Amir Rumman, MD
Assistant Professor of Medicine · Papers with 2 fellows since 2023
Gastroenterologist, Assistant Professor of Medicine at University of Oklahoma College of Medicine
ERCP, EUS, Enteral stenting, Barrett esophagus therapy
Apurva Shrigiriway, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Bishr Swar, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
George Salem, MD
Assistant Professor of Medicine
Gastroenterologist, Assistant Professor of Medicine at University of Oklahoma College of Medicine
Ijlal Ali, MD, MBBS, MSC
Faculty
Gastroenterologist, Digestive Diseases and Nutrition Faculty at OU College of Medicine
Gastrointestinal Motility, Acid Peptic Disorders, including Gastroesophageal Reflux Disease, Functional Bowel Disorders, Colonoscopy
Javid Fazili, MD
Professor of Medicine
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Hepatology (including all liver diseases, Hepatitis C & B), Transplant hepatology, General GI (Colonoscopy, upper GI)
Jiteshwar Pannu, MD, MBBS
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Luke Sorenson, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Mati Ullah, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Patrick Boddie, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Ralph Guild, MD
Faculty
Gastroenterologist, Professor of Medicine at University of Oklahoma College of Medicine
Colon cancer, Reflux disease, Diarrhea, Constipation
Richard Harty, MD
Faculty
Gastroenterologist, Professor of Medicine Emeritus at University of Oklahoma College of Medicine
Irritable Bowel Disease, Crohn’s & Colitis, GI clinical trials research
Romelia Bernal, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Shana Usiukiewicz, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
Shruti Mony, MD
Faculty
Gastroenterologist, Assistant Professor of Medicine at University of Oklahoma College of Medicine
Medical Interests, Endoscopic Ultrasound (EUS), Endoscopic Retrograde Cholangiopancreatography (ERCP), Endoscopic Mucosal Resection (EMR)- including complex polypectomy
Taha Khan, MD
Fellow
Gastroenterology fellow, University of Oklahoma College of Medicine
William Orr, PhD
Faculty
Associate Professor of Medicine at University of Oklahoma College of Medicine
Diagnosis and Treatment of Functional and Motility Disorders, Sleep Physiology
Mouen Khashab
Papers with 2 fellows since 2023
Internal Medicine
Andrew Canakis
Papers with 2 fellows since 2023
Gastroenterology