Contact Information

South Denver GI Hours of Operation are:
Monday - Friday, 7:30 a.m. - 5:00 p.m., including the lunch hour.

Please call our main number 303-788-8888 to make an appointment, schedule a colonoscopy or learn more about our practice. Learn more about our four clinic locations and three endoscopy centers, including location maps, here

If you are an existing patient, please use the SDG patient portal to request an appointment, pay your bill or communicate with your provider. 
If you need a refill please ask your pharmacy to send us a request.

If you are a referring provider, please download this form, print and complete. You can fax the referral form to 303-790-2567 or 303-788-6452.

If you are currently under the care of one of our providers and are having symptoms that cause you concern or you have questions for your provider; you may call the Nurse’s Line at 303-761-8336. Based on the nature and urgency of your symptoms a registered nurse will return your call within the same day. 

We have a dedicated Nurse’s Line for our patients with Crohn’s Disease or Ulcerative Colitis. The Crohn’s and Colitis Nurse’s Line is 303-406-4170, during regular business hours.