MediFind found 11 doctor with experience in Irritable Bowel Syndrome (IBS) near Danville, PA. Of these, 11 are Experienced.
Geisinger Medical Center - Gastroenterology
Dr. Shellenberger is a board-certified and fellowship-trained gastroenterologist. His clinical interests include postgraduate medical education, esophageal motility and other GI laboratory procedures. Dr. Shellenberger earned his medical degree from the Philadelphia College of Osteopathic Medicine. He completed his residency and his fellowship in gastroenterology at Geisinger Medical Center. Dr. Shellenberger is certified by the American Board of Internal Medicine in internal medicine and gastroenterology. Dr. Shellenberger is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Crohn's Disease, Angiodysplasia of the Colon, Swallowing Difficulty, Endoscopy, and Colonoscopy.
Geisinger Medical Center - Gastroenterology
Dr. Yuasa is a board-certified and fellowship-trained gastroenterologist. His clinical interests include general gastroenterology and inflammatory bowel disease. Dr. Yuasa earned his medical degree from Rutgers, the State University of New Jersey. He completed his residency at Temple University Hospital and his fellowship in gastroenterology at Memorial Sloan-Kettering Cancer Center. Dr. Yuasa is certified by the American Board of Internal Medicine in gastroenterology. Dr. Yuasa is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Esophagitis, Ulcerative Colitis, Crohn's Disease, Endoscopy, and Colonoscopy.
Geisinger Clinic
Lisa Robertson is a primary care provider, practicing in Family Medicine and Internal Medicine in Danville, Pennsylvania. Dr. Robertson is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and High Cholesterol.
Geisinger Clinic
Matthew Haley is a primary care provider, practicing in Family Medicine in Danville, Pennsylvania. Dr. Haley is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Maturity Onset Diabetes of the Young, Lung Metastases, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.
Wardeh Agha Medical Center LLC
Ahmad Wardeh is a primary care provider, practicing in Internal Medicine in Coal Township, Pennsylvania. Dr. Wardeh is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Esophagitis, Type 2 Diabetes (T2D), Peripheral Artery Disease, Endoscopy, and Colonoscopy.
Alakananda Chakrabarty is a primary care provider, practicing in Internal Medicine in Coal Township, Pennsylvania. Dr. Chakrabarty is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Polycythemia Vera, Peptic Ulcer, End-Stage Renal Disease (ESRD), and Maturity Onset Diabetes of the Young.
Evangelical Medical Services Organization
Suzanne Greb is a primary care provider, practicing in Family Medicine in Lewisburg, Pennsylvania. Dr. Greb is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Sitosterolemia, High Cholesterol, Mucopolysaccharidosis Type 3A (MPS IIIA, Sanfilippo Syndrome A), and Mucopolysaccharidosis Type 3 (MPS III, Sanfilippo Syndrome).
Family Practice Center PC
Chris O'neil is a primary care provider, practicing in Family Medicine in Bloomburg, Pennsylvania. Dr. O'neil is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, and Type 2 Diabetes (T2D).
Joseph Gallagher is a Gastroenterologist in Lewisburg, Pennsylvania. Dr. Gallagher is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Colonoscopy, and Endoscopy.
Evangelical Medical Services Organization
Gregory Enders is a Gastroenterologist in Lewisburg, Pennsylvania. Dr. Enders is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Viral Gastroenteritis, Chronic Erosive Gastritis, Colitis, Colonoscopy, and Gastrectomy.
Vladimir Petorak is a Gastroenterologist in Lewisburg, Pennsylvania. Dr. Petorak is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Crohn's Disease, Colorectal Cancer, Familial Colorectal Cancer, Gastrectomy, and Endoscopy.
Last Updated: 01/09/2026