MediFind found 11 doctor with experience in Crohn's Disease near Montoursville, PA. Of these, 7 are Experienced, 2 are Advanced and 2 are Distinguished.
Geisinger-Hm Joint Venture LLC
Matthew Shellenberger is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Shellenberger is rated as a Distinguished provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Crohn's Disease, Angiodysplasia of the Colon, Swallowing Difficulty, Endoscopy, and Colonoscopy.
Geisinger-Hm Joint Venture LLC
John Burns is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Burns is rated as a Distinguished provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Crohn's Disease, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy.
Geisinger-Hm Joint Venture LLC
Robert Purcell is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Purcell is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Familial Adenomatous Polyposis, Morning Sickness, Crohn's Disease, Gastrectomy, and Colonoscopy.
UPMC Susquehanna Health, Digestive Disease Center
Richard Kenney, DO, specializes in gastroenterology and is board-certified by the American Board of Internal Medicine. He practices at UPMC Somerset and the Digestive Disease Center at UPMC Williamsport. Dr. Kenney received his medical degree from Midwestern University Chicago College of Osteopathic Medicine and completed his residency at Lehigh Valley Hospital, followed by a fellowship at the University of Illinois College of Medicine at Chicago. Dr. Kenney is rated as an Advanced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Acute Pancreatitis, Gastroesophageal Reflux Disease (GERD), Colitis, Gastrectomy, and Endoscopy.
Geisinger-Hm Joint Venture LLC
Amitpal Johal is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Johal is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Nonalcoholic Steatohepatitis (NASH), Benign Esophageal Stricture, Lower Esophageal Ring, Endoscopy, and Colonoscopy.
Geisinger-Hm Joint Venture LLC
Claire Southern practices in Montoursville, Pennsylvania. Dr. Southern has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. Her top areas of expertise are Sepsis, Acute Pancreatitis, Familial Adenomatous Polyposis, Childhood Pancreatitis, and Gastrostomy.
Geisinger-Hm Joint Venture LLC
Marika Bergenstock is a Gastroenterologist in Montoursville, Pennsylvania. Dr. Bergenstock is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. Her top areas of expertise are Diarrhea, Lactose Intolerance, Tropical Sprue, and Trichohepatoenteric Syndrome.
William Mattiace is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Mattiace is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Boils, Familial Neurocardiogenic Syncope, Chronic Cough, and Vertigo.
UPMC Digestive Health Care
Vivek Kumar, MD, specializes in gastroenterology and is certified by the American Board of Internal Medicine. He practices at UPMC Susquehanna Health Digestive Disease Center and is affiliated with UPMC Muncy and UPMC Williamsport. He completed his medical degree at Delhi University Maulana Azad Medical College. Dr. Kumar is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Acute Pancreatitis, Hereditary Pancreatitis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.
UPMC Digestive Health Care
Stacy Prall, DO, specializes in gastroenterology and is certified in gastroenterology by the American Board of Internal Medicine. She practices in Lewisburg, and at UPMC Williamsport, and UPMC Muncy. She completed her medical degree at the University of New England College of Osteopathic Medicine and residency and fellowship at Geisinger Medical Center. Dr. Prall is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. Her top areas of expertise are Gas Bloat Syndrome, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy.
Geisinger-Hm Joint Venture LLC
Tamoor Shahid is a Gastroenterologist in Muncy, Pennsylvania. Dr. Shahid is rated as an Experienced provider by MediFind in the treatment of Crohn's Disease. His top areas of expertise are Viral Gastroenteritis, Colitis, Familial Adenomatous Polyposis, and Crohn's Disease.
Last Updated: 10/30/2025

