Get the WebMD Daily newsletter for health tips, wellness updates and more.
By clicking "Subscribe," I agree to the WebMD Terms and Conditions and Privacy Policy. I also agree to receive emails from WebMD and I understand that I may opt out of WebMD subscriptions at any time.
Dr. Colwell graduated from the Dartmouth Medical School in 1975. Dr. Colwell works in Saint Paul, MN and specializes in Pediatrics. Dr. Colwell is affiliated with Saint John's Hospital and Woodwinds Health Campus.