Dr. Gursimran Kochhar

John Nasr is a Gastroenterologist in Morgantown, West Virginia. Dr. Nasr is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Choledocholithiasis, Acute Pancreatitis, Hereditary Pancreatitis, Endoscopy, and Gastric Bypass. Dr. Nasr is currently accepting new patients.

Sultan Mahmood, MD, specializes in gastroenterology and is board certified in gastroenterology and internal medicine by the American Board of Internal Medicine. He is affiliated with UPMC Passavant, UPMC St. Margaret, UPMC Mercy, UPMC Presbyterian, and UPMC Shadyside. Dr. Mahmood completed his fellowships at Beth Israel Deaconess Medical Center - Harvard University and Oklahoma University College of Medicine, residency at Oklahoma University College of Medicine, and medical degree at King Edward Medical University. Dr. Mahmood’s clinical interests include third space endoscopy (including POEM, G-POEM, and ESD), Endoscopic Ultrasound, ERCP, large polyp EMR, and Endoscopic stricture management. His research interests include medical education and third-space endoscopy. He has multiple publications focusing on improving quality metrics for endoscopy and colonoscopy, medical education, and third-space endoscopy. Dr. Mahmood is the Director of Third Space Endoscopy and Advanced Tissue Resection. He is married and has 3 children. Outside of work, he enjoys playing tennis, pickleball, and hiking. Dr. Mahmood is rated as an Advanced provider by MediFind in Endoscopy. His top areas of expertise are Jaundice, Choledocholithiasis, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

Robert Schoen, MD, specializes in gastroenterology and is certified by the American Board of Internal Medicine. He practices at University of Pittsburgh Physicians, Department of Medicine, Division of Gastroenterology, and is affiliated with UPMC Shadyside, UPMC Magee-Womens Hospital, and UPMC Presbyterian. He completed his medical degree at Columbia University College of Physicians and Surgeons. Dr. Schoen is rated as a Distinguished provider by MediFind in Endoscopy. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Obesity, Colonoscopy, and Endoscopy.