The 20 Best Irritable Bowel Syndrome (IBS) Doctors Near Me in Williamsport, PA
Find the Top Irritable Bowel Syndrome (IBS) Experts and Specialists
Susquehanna Physician Services
Thomas Wallace is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Wallace is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Unstable Angina, Lung Nodules, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Wallace is currently accepting new patients.
UPMC Susquehanna Health, Digestive Disease Center
David Pinn is a Gastroenterologist practicing medicine in Williamsport, Pennsylvania. Dr. Pinn is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Necrotizing Enterocolitis, Pseudomembranous Colitis, Bacterial Gastroenteritis, Gastrectomy, and Endoscopy. Dr. Pinn is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine , and American Board Of Internal Medicine. Dr. Pinn is currently accepting new patients.
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 Irritable Bowel Syndrome (IBS). 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 Irritable Bowel Syndrome (IBS). 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 Montoursville - Gastroenterology
John Burns is a Gastroenterologist and a Pediatric Gastroenterologist practicing medicine in Montoursville, Pennsylvania. Dr. Burns is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Familial Adenomatous Polyposis, Gardner Syndrome, Endoscopy, and Gastrectomy. Dr. Burns is board certified in The American Board Of Internal Medicine In Adult Gastroenterology And By The American Board Of Pediatrics In Pediatric Gastroenterology. Dr. Burns is currently accepting new patients.
Geisinger Montoursville - Endoscopy
Matthew Shellenberger is a Gastroenterologist practicing medicine in Montoursville, Pennsylvania. Dr. Shellenberger is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Angiodysplasia of the Colon, Swallowing Difficulty, Endoscopy, and Gallbladder Removal. Dr. Shellenberger is board certified in The American Board Of Internal Medicine In Internal Medicine And Gastroenterology. Dr. Shellenberger is currently accepting new patients.
Office
Allen Wetzel is a primary care provider, practicing in Family Medicine in Hughesville, Pennsylvania. Dr. Wetzel is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Familial Combined Hyperlipidemia, Xanthoma, and Cirrhosis. Dr. Wetzel is currently accepting new patients.
UPMC Primary Care
Michelle Cavanaugh is a primary care provider, practicing in Family Medicine in Williamsport, Pennsylvania. Dr. Cavanaugh is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Hyperlipidemia Type 3, Osteoarthritis, Urinary Tract Infection in Children, and Kidney Stones. Dr. Cavanaugh is board certified in American Board Of Family Medicine. Dr. Cavanaugh is currently accepting new patients.
Last Updated: 09/26/2026



