Shaker R. Barham, MD

Gastroenterologist

Specialties:
Gastroenterology

Clinical Focus:
Pancreatic/biliary disorders, endoscopic ultrasound guided interventions, endoscopic resection of large polyps, early GI tumors

Mahmoud Bayoumi, MD MPH

Assistant Professor

Specialties:
Gastroenterology

Clinical Focus:
GI Motility Disorders

Russell A. Betcher, MD

Specialties:
Orthopaedic Surgery

Clinical Focus:
Sports medicine, arthroscopy

John Claiborne Callison, Jr., MD

Pulmonologist, Vice President and Chief Medical Information Officer, Critical Care, "Medical Director, Adult Cystic Fibrosis Clinic"

Specialties:
Pulmonary Diseases, Medical Critical Care

Clinical Focus:
Cystic Fibrosis, Lung Cancer, advanced diagnostic bronchoscopy

Benjamin P. Dalton, MD

Gastroenterologist

Specialties:
Gastroenterology