The 20 Best Celiac Disease Doctors Near Me in williamsport, PA
Find the Top Celiac Disease Experts and Specialists
UPMC Williamsport
Saadullah Khan is a Gastroenterologist practicing medicine in Williamsport, Pennsylvania. Dr. Khan is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Angiodysplasia of the Colon, Trichohepatoenteric Syndrome, Diarrhea, Endoscopy, and Gastrectomy.
UPMC Williamsport
Duane Ahlbrandt is a Gastroenterologist practicing medicine in Williamsport, Pennsylvania. Dr. Ahlbrandt is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Alcoholic Cirrhosis, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.
Geisinger Gastroenterology/Endoscopy
Robert Purcell is a Gastroenterologist practicing medicine in Montoursville, Pennsylvania. Dr. Purcell is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Morning Sickness, Crohn's Disease, Gastrectomy, and Colonoscopy. Dr. Purcell is board certified in The American Board Of Internal Medicine In Gastroenterology. Dr. Purcell is currently accepting new patients.
Geisinger Montoursville - Gastroenterology
Amitpal Johal is a Gastroenterologist practicing medicine in Montoursville, Pennsylvania. Dr. Johal is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Nonalcoholic Steatohepatitis (NASH), Benign Esophageal Stricture, Lower Esophageal Ring, Endoscopy, and Colonoscopy. Dr. Johal is board certified in The American Board Of Internal Medicine In Gastroenterology. Dr. Johal is currently accepting new patients.
UPMC Digestive Health Care
Heather Gerst is a Gastroenterologist practicing medicine in Williamsport, Pennsylvania. Dr. Gerst is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. Her clinical expertise encompasses Trichohepatoenteric Syndrome, Diarrhea, Swallowing Difficulty, and Painful Swallowing. Dr. Gerst is board certified in American Board Of Internal Medicine. Dr. Gerst is currently accepting new patients.
Office
William Pagana is a primary care provider, practicing in Internal Medicine in Williamsport, Pennsylvania. Dr. Pagana is rated as an Experienced provider by MediFind in the treatment of Celiac Disease. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Osteoarthritis, Osteomyelitis, Osteomyelitis in Children, and High Cholesterol.
Last Updated: 09/26/2026


