The 20 Best Colonoscopy Doctors near St George, UT
Find the Experts and Specialists who perform Colonoscopy
Redrock Digestive Health
inflammatory bowel disease. Dr. Woerlein is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy. Dr. Woerlein is board certified in American Board Of Internal Medicine.
Redrock Digestive Health
Dr. Christopher Flannery is a board-certified gastroenterologist and internist providing expert, compassionate care to patients in St. George, Utah. With a background as both an enlisted soldier and officer in the U.S. Army, Dr. Flannery brings a strong sense of integrity, discipline, and dedication to his medical practice.His philosophy of care is rooted in the belief that every individual is uniquely created with divine worth. He is committed to whole-person care, addressing not only physical concerns but also the emotional and social aspects of health. Through evidence-based medicine and deep empathy, Dr. Flannery strives to serve his patients with honesty, respect, and genuine concern for their well-being—always honoring their values throughout the healing process.Dr. Flannery earned his Doctor of Medicine from Ross University School of Medicine in Dominica, West Indies. He served as Chief Resident during his residency at St. Joseph’s Hospital and Medical Center in Phoenix, Arizona, and completed his fellowship in gastroenterology at Loma Linda University Medical Center.Outside of work, Dr. Flannery finds joy and adventure in spending time with his family—doing whatever they love most, together. Dr. Flannery is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Painful Swallowing, Swallowing Difficulty, Endoscopy, and Gastrostomy. Dr. Flannery is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine.
Dixie Hospitalists
Brett Wallin is a primary care provider, practicing in Internal Medicine in St George, Utah. Dr. Wallin is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Sepsis, Stroke, Pulmonary Embolism, Endoscopy, and Colonoscopy. Dr. Wallin is board certified in American Board Of Internal Medicine. Dr. Wallin is currently accepting new patients.
Dixie Hospitalists
William Burton is an Internal Medicine provider practicing medicine in St George, Utah. Dr. Burton is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Intestinal Cancer, Heart Failure with Preserved Ejection Fraction (HFpEF), Saddle Pulmonary Embolism, Endoscopy, and Ureteroscopy. Dr. Burton is board certified in American Board Of Internal Medicine. Dr. Burton is currently accepting new patients.
Dixie Hospitalists
Megan Ohara is an Internal Medicine provider practicing medicine in St George, Utah. Dr. Ohara is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Endoscopy and Colonoscopy. Dr. Ohara is board certified in American Board Of Internal Medicine. Dr. Ohara is currently accepting new patients.
Dixie Hospitalists
Christopher Black is a primary care provider, practicing in Family Medicine in St George, Utah. Dr. Black is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Sepsis, Endoscopy, and Colonoscopy. Dr. Black is board certified in American Osteopathic Board Of Family Physicians. Dr. Black is currently accepting new patients.
Utah Gastroenterology LLC
James Bown is a Gastroenterologist practicing medicine in Saint George, Utah. Dr. Bown is rated as an Advanced provider by MediFind in Colonoscopy. He is also highly rated in 45 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Colonoscopy, and Endoscopy.
River Road Instacare
Joseph Wheeler is a Family Medicine provider practicing medicine in Saint George, Utah. He has been practicing medicine for over 18 years. Dr. Wheeler is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Liver Failure, Heart Failure with Preserved Ejection Fraction (HFpEF), Endoscopy, and Colonoscopy. Dr. Wheeler is board certified in American Board Of Family Medicine. Dr. Wheeler is currently accepting new patients.
Ihc Health Services Inc
Poneh Rahimi is a Gastroenterologist practicing medicine in St George, Utah. Dr. Rahimi is rated as an Experienced provider by MediFind in Colonoscopy. Her clinical expertise encompasses Hemorrhoids, Menetrier Disease, Diverticular Disease, Gastrectomy, and Colonoscopy.
St. George Regional Hospital
Matthew Williams is a Family Medicine provider practicing medicine in Saint George, Utah. Dr. Williams is rated as an Experienced provider by MediFind in Colonoscopy. His clinical expertise encompasses Saddle Pulmonary Embolism, Intestinal Cancer, Liver Failure, Endoscopy, and Hip Replacement.
Revere Health
Tyler Warner is a primary care provider, practicing in Internal Medicine in St George, Utah. Dr. Warner is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Sepsis, Low Sodium Level, Stroke, Endoscopy, and Hip Replacement. Dr. Warner is board certified in American Osteopathic Board Of Internal. Dr. Warner is currently accepting new patients.
Utah Gastroenterology PC
Roger Siddoway is a Gastroenterologist practicing medicine in Saint George, Utah. Dr. Siddoway is rated as an Experienced provider by MediFind in Colonoscopy. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Esophagitis, Intestinal Cancer, Endoscopy, and Colonoscopy.
Last Updated: 04/28/2026

