We're starting to feel like a broken record, but we won't stop until this number changes - one in 20 will be affected by colon cancer. Colonoscopy screenings starting at age 50 allow your doctor to remove growths that could develop into cancer. BUTT SERIOUSLY - Get a Colonoscopy. Seriously, what are you waiting for? Find a location to schedule your colonoscopy at Avera.org/colonhealth or call 888-422-1410. Avera 20GAST-21IS We're starting to feel like a broken record, but we won't stop until this number changes - one in 20 will be affected by colon cancer. Colonoscopy screenings starting at age 50 allow your doctor to remove growths that could develop into cancer. BUTT SERIOUSLY - Get a Colonoscopy. Seriously, what are you waiting for? Find a location to schedule your colonoscopy at Avera.org/colonhealth or call 888-422-1410. Avera 20GAST-21IS