The 20 Best Colonoscopy Doctors in New Hampshire, US
Find the Experts and Specialists who perform Colonoscopy
Mary Hitchcock Memorial Hospital
Lynn Butterly is a Gastroenterologist practicing medicine in Lebanon, New Hampshire. Dr. Butterly is rated as an Elite provider by MediFind in Colonoscopy. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.
Mary Hitchcock Memorial Hospital
Audrey Calderwood is a Gastroenterologist practicing medicine in Lebanon, New Hampshire. Dr. Calderwood is rated as an Elite provider by MediFind in Colonoscopy. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Trichohepatoenteric Syndrome, Visceromegaly, Colonoscopy, and Endoscopy.
Mary Hitchcock Memorial Hospital
Heiko Pohl is a Gastroenterologist practicing medicine in Lebanon, New Hampshire. Dr. Pohl is rated as an Elite provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Colorectal Polyps, Colorectal Cancer, Barrett Esophagus, Colonoscopy, and Endoscopy.
CH DHC Inc
Amit Rastogi is an Internal Medicine provider practicing medicine in Concord, New Hampshire. Dr. Rastogi is rated as a Distinguished provider by MediFind in Colonoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Seasonal Affective Disorder (SAD), Liver Failure, Colonoscopy, and Endoscopy.
Office
Shi Hanyuan is a Cardiologist practicing medicine in Lebanon,, New Hampshire. Dr. Hanyuan is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Varicose Veins, Heart Failure, Cardiomyopathy, Shoulder Arthroscopy, and Endoscopy.
Southern NH Medical Center
John Flannery is a Colorectal Surgeon practicing medicine in Nashua, New Hampshire. Dr. Flannery 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 Bowel Incontinence, Diverticular Disease, Rectal Prolapse, Ureteroscopy, and Colostomy.
Rochester Primary Care
Alexander Geller is a primary care provider, practicing in Internal Medicine in Rochester, New Hampshire. Dr. Geller is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Necrosis, Emphysema, Bullae, Ureteroscopy, and Hip Replacement. Dr. Geller is currently accepting new patients.
Mary Hitchcock Memorial Hospital
Lauren Tuchman is a General Surgeon practicing medicine in Lebanon, New Hampshire. Dr. Tuchman is rated as an Experienced provider by MediFind in Colonoscopy. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Crohn's Disease, Colostomy, and Ureteroscopy.
Surgical Care Group
Steven Porbunderwala is a Colorectal Surgeon practicing medicine in Manchester, New Hampshire. Dr. Porbunderwala 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 Rectal Prolapse, Hemorrhoids, Ogilvie Syndrome, Hernia Surgery, and Colostomy.
Dartmouth-Hitchcock Manchester Laboratory
Lawton Shick is a Gastroenterologist practicing medicine in Manchester, New Hampshire. Dr. Shick is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Esophageal Varices, Enlarged Liver, Hepatitis, Colonoscopy, and Endoscopy.
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Robert Ruben is a Gastroenterologist practicing medicine in Portsmouth, New Hampshire. Dr. Ruben is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 56 other conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Achalasia, Endoscopy, and Colonoscopy.
Elliot 1 Day Surgery Center
Dmitriy Kedrin is a Gastroenterologist practicing medicine in Manchester, New Hampshire. Dr. Kedrin is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Morning Sickness, Familial Adenomatous Polyposis, Gardner Syndrome, Colonoscopy, and Endoscopy.
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Brian Hyett is a Gastroenterologist practicing medicine in Portsmouth, New Hampshire. Dr. Hyett is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Hepatitis, Ascites, Endoscopy, and Colonoscopy.
Mary Hitchcock Memorial Hospital
Corey Siegel is a Gastroenterologist practicing medicine in Lebanon, New Hampshire. Dr. Siegel is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Crohn's Disease, Ulcerative Colitis, Viral Gastroenteritis, Endoscopy, and Colonoscopy.
Southern NH Medical Center
Jassir Witta is a Gastroenterologist practicing medicine in Nashua, New Hampshire. Dr. Witta is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Trichohepatoenteric Syndrome, Benign Esophageal Stricture, Lower Esophageal Ring, Colonoscopy, and Endoscopy.
Elliot 1 Day Surgery Center
Stephen Wiener is a Gastroenterologist practicing medicine in Manchester, New Hampshire. Dr. Wiener is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Hiatal Hernia, Congenital Diaphragmatic Hernia, Colonoscopy, and Gastrectomy.
Mary Hitchcock Memorial Hospital
Shelby Sullivan is a Gastroenterologist practicing medicine in Lebanon, New Hampshire. Dr. Sullivan is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Obesity, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrostomy.
New Hampshire Gastroenterology
Angel Fernandez is a Gastroenterologist practicing medicine in Bedford, New Hampshire. Dr. Fernandez is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Fernandez is currently accepting new patients.
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Jennifer Lewis is a Gastroenterologist practicing medicine in Somersworth, New Hampshire. Dr. Lewis is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Pulmonary Arteriovenous Malformation (PAVM), Gardner Syndrome, Arteriovenous Malformation, Colonoscopy, and Endoscopy.
Dartmouth-Hitchcock Manchester Laboratory
Arathi Komarla is a Gastroenterologist practicing medicine in Manchester, New Hampshire. Dr. Komarla is rated as an Advanced provider by MediFind in Colonoscopy. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Crohn's Disease, Gastroesophageal Reflux Disease (GERD), Zollinger-Ellison Syndrome, Colonoscopy, and Gastrectomy.
Last Updated: 04/28/2026