Nervous about getting a colonoscopy? A gastroenterologist answers six common questions about prep, the procedure, and what to expect.

This article explains how to choose the right physician for a colonoscopy. It breaks down the specialists who perform the procedure, key quality benchmarks like Adenoma Detection Rate, important ...

You shouldn’t skip your colonoscopy just because you have hypoglycemia. Instead, you’ll need to adjust the way you prepare for the procedure to reduce your chance of having a hypoglycemic event. Share ...

Why Do People Get a Colonoscopy for Ulcerative Colitis? Ulcerative colitis is a type of inflammatory bowel disease that causes inflammation and sores to form in the large intestine and rectum. It ...

Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may recommend a ...

Medically reviewed byJimmy Almond, M.D. Colonoscopy is the most widely used screening test for colon cancer, which is the second leading cause of cancer-related death in the United States. It is ...