Flu shots are here! Offering flu shot clinics throughout October. LEARN MORE →

Surgical team in scrubs preparing a procedure room, with a nurse adjusting an overhead surgical light above a patient resting on a medical gurney.

Colonoscopy

A colonoscopy is a common, outpatient procedure used to check for polyps, abnormal tissue, or signs of colorectal disease.

The Importance of Early Detection

The American Cancer Society and the U.S. Preventive Services Task Force recommends starting colorectal cancer screening at age 45 for people who are at average risk and don’t have symptoms. People with other risk factors like a family history of colorectal cancer or certain bowel conditions may need to start screening earlier or more frequently. Early detection is key to preventing colorectal cancer. Talk to your primary care provider about scheduling a colonoscopy. 

Commonly Asked Questions:

Preparing for you colonoscopy

Your surgeon will provide instructions before your procedure to help you prepare. Please find our educational material below for general guidelines about colonoscopy prep. Always follow your surgeon’s instructions before a colonoscopy for the best guidance for you. Your exact preparation steps may vary based on your doctor’s recommendations or your reason for having a colonoscopy. If you have questions for our surgery team, call our surgery scheduling line at 712-722-8374.

Colonoscopy Preparation Booklet

Colonoscopy Preparation Booklet - Spanish

General Surgeons

Professional headshot of Dr. Mouw smiling in a light blue dress shirt and patterned tie, standing in front of a white wall with the Sioux Center Health logo emblem.

Nicholas Mouw, MD, FACS

Surgery Center

General Surgeon

Learn More
Professional headshot of Catherine Christen with long dark hair, wearing a blue blazer over a white blouse, standing in front of a white wall with the Sioux Center Health logo emblem.

Catherine Christen, MD, MS

Surgery Center

General Surgeon

Learn More
Light blue gradient background banner featuring a subtle repeating geometric pattern of medical crosses and rounded bracket lines fading to solid blue on the right.

Contact Us

We're here for you.

Give us a call at (712) 722-1271 or explore more ways to connect with us. We're happy to help — anytime, any way we can.