The 20 Best Colonoscopy Doctors in Montana, US
Find the Experts and Specialists who perform Colonoscopy
The 20 Best Colonoscopy Doctors in Montana, US
MediFind found 83 doctor with experience in Colonoscopy near Montana, US. Of these, 82 are Experienced and 1 are Advanced.
Downtown Clinic - Gastroenterology
Keri Hill is a Gastroenterologist in Billings, Montana. Dr. Hill has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Colitis, Hiatal Hernia, Collagenous Colitis, Endoscopy, and Colonoscopy. Dr. Hill is currently accepting new patients.
Downtown Clinic - Gastroenterology
Yevgeniy Arefiev is a Gastroenterologist in Billings, Montana. Dr. Arefiev has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, Endoscopy, and Colonoscopy. Dr. Arefiev is currently accepting new patients.
Great Falls Surgical Associates
Chad Engan is a General Surgeon in Great Falls, Montana. Dr. Engan is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Hernia, Hiatal Hernia, Familial Colorectal Cancer, Hernia Surgery, and Ileostomy.
Jeff Willis is a Gastroenterologist in Missoula, Montana. Dr. Willis is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Bile Duct Obstruction, Esophagitis, Endoscopy, and Colonoscopy. Dr. Willis is currently accepting new patients.
Downtown Clinic - Gastroenterology
Stephen Baum is a Gastroenterologist in Billings, Montana. Dr. Baum has been practicing medicine for over 42 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Berdon Syndrome, Achalasia, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Baum is currently accepting new patients.
Benefis Health System East Campus
Harnek Singh is an Internal Medicine provider in Great Falls, Montana. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Liver Failure, Saddle Pulmonary Embolism, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Colonoscopy.
St. Vincent - Hospitalist
Elizabeth Wannebo is a primary care provider, practicing in Internal Medicine in Billings, Montana. Dr. Wannebo has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Pulmonary Embolism, Peptic Ulcer, Endoscopy, and Colonoscopy. Dr. Wannebo is currently accepting new patients.
St. Vincent - Hospitalist
Jennifer Bigback is a primary care provider, practicing in Family Medicine in Billings, Montana. Dr. Bigback has been practicing medicine for over 20 years and is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Pleurisy, Chronic Kidney Disease, Sepsis, Endoscopy, and Hip Replacement. Dr. Bigback is currently accepting new patients.
St. Vincent - Hospitalist
Dale Stapler is a primary care provider, practicing in Pediatrics and Internal Medicine in Billings, Montana. Dr. Stapler has been practicing medicine for over 15 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Chronic Kidney Disease, Sepsis, Peptic Ulcer, Endoscopy, and Hip Replacement. Dr. Stapler is currently accepting new patients.
Dr. Petersen was born and raised in Arvada, Colorado. She earned her undergraduate degree from the University of Colorado - Boulder and her Doctor of Medicine from the University of Colorado Health Sciences Center in Denver. Dr. Petersen completed an Internal Medicine Internship with the University of Utah – Salt Lake City and an Obstetrics and Gynecology Residency with Banner Good Samaritan Medical Center in Phoenix, Arizona. She completed a Gynecologic Oncology Fellowship with the University of California, Davis Medical Center. A board-certified provider, Dr. Petersen’s clinical interests include treating and preventing cervical, endometrial, ovarian, vaginal, and vulvar cancers, targeted treatments, minimally invasive surgery, complementary and alternative medicine incorporation into Western Medicine, and holistic oncology care.“I will be with you during the hard times and celebrate the successes. You will be cared for. I am passionate about shared decision-making. Empowering you with as much information as you would like and any additional information I think you should know. I believe in Individualized patient care and listening to what my patients need.”When not in the office, Dr. Petersen enjoys spending her time in the mountains with her family. Dr. Petersen is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Cervical Cancer, Ovarian Carcinosarcoma, Sertoli-Leydig Cell Tumor, Colonoscopy, and Bladder Reconstruction.
St. Vincent - Hospitalist
Mario Giovanini is a primary care provider, practicing in Family Medicine in Billings, Montana. Dr. Giovanini has been practicing medicine for over 14 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Colorectal Cancer, Sepsis, Peptic Ulcer, Hip Replacement, and Endoscopy. Dr. Giovanini is currently accepting new patients.
St Peter's Medical Group North
Michael Lee is a Gastroenterologist in Helena, Montana. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Trichohepatoenteric Syndrome, Cirrhosis, Gastrectomy, and Colonoscopy.
St. Peter's Health
Lauren Shea is an Internal Medicine provider in Helena, Montana. Dr. Shea is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Gardner Syndrome, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.
Montana Gastroenterology PLLC
Eric Stone is a Gastroenterologist in Missoula, Montana. Dr. Stone is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Bile Duct Stricture, Choledocholithiasis, Endoscopy, and Colonoscopy.
Bozeman Gastroenterology PC
Andrew Gentry is a Gastroenterologist in Bozeman, Montana. Dr. Gentry is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Turcot Syndrome, Endoscopy, and Colonoscopy.
Bozeman Health GI Clinic
Peter Walsh is a Gastroenterologist in Bozeman, Montana. Dr. Walsh has been practicing medicine for over 41 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Gardner Syndrome, Familial Adenomatous Polyposis, Endoscopy, and Gastrectomy. Dr. Walsh is currently accepting new patients.
Kevin Kolendich is a Gastroenterologist in Missoula, Montana. Dr. Kolendich is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Lower Esophageal Ring, Benign Esophageal Stricture, Endoscopy, and Gastrectomy.
Providence St. Patrick Hospital
James Stragand is a Gastroenterologist in Missoula, Montana. Dr. Stragand is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastrointestinal Bleeding, Mallory-Weiss Syndrome, Colonic Malakoplakia, Endoscopy, and Colonoscopy.
Bitterroot Health - Urology
J David is a Gastroenterologist in Hamilton, Montana. Dr. David is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Barrett Esophagus, Gardner Syndrome, Turcot Syndrome, Colonoscopy, and Gastrectomy.
Casey Kolendich is a Gastroenterologist in Missoula, Montana. Dr. Kolendich is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Endoscopy, and Colonoscopy.
Last Updated: 02/22/2026








