The 20 Best Colonoscopy Doctors near lewistown, PA
Find the Experts and Specialists who perform Colonoscopy
Geisinger Lewistown - Gastroenterology
Marten Duncan is a Gastroenterologist practicing medicine in Lewistown, Pennsylvania. Dr. Duncan is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Bile Duct Obstruction, Gallstones, Endoscopy, and Gastrectomy. Dr. Duncan is board certified in The American Board Of Internal Medicine In Gastroenterology. Dr. Duncan is currently accepting new patients.
Geisinger Lewistown - Gastroenterology
Brandon Craft is a Gastroenterologist practicing medicine in Lewistown, Pennsylvania. Dr. Craft is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Esophagitis, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Craft is board certified in The American Board Of Internal Medicine In Both Internal Medicine And Gastroenterology. Dr. Craft is currently accepting new patients.
Geisinger Lewistown Hospital - Cardiology
Shahzad Ahmed is a Cardiologist practicing medicine in Lewistown, Pennsylvania. Dr. Ahmed is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Atrial Fibrillation, Inappropriate Sinus Tachycardia (IST), Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, and Colonoscopy. Dr. Ahmed is currently accepting new patients.
Geisinger Lewistown - General Surgery
Christopher Buzas is a Colorectal Surgeon practicing medicine in Lewistown, Pennsylvania. Dr. Buzas is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, Ileostomy, and Hernia Surgery. Dr. Buzas is currently accepting new patients.
Geisinger Lewistown Hospital
Rajesh Essrani is a primary care provider, practicing in Internal Medicine in Lewistown, Pennsylvania. Dr. Essrani is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Jaundice, Acute Pancreatitis, Endoscopy, and Colonoscopy.
Last Updated: 09/26/2026



