Dr. Donald B. Colvin is a colon and rectal surgeon in Fairfax, Virginia and is affiliated with multiple hospitals in the area, including Inova Loudoun Hospital and Reston Hospital Center. He received his medical degree from University of Florida College of Medicine and has been in practice for more than 20 years. Dr. Donald B. Colvin has expertise in treating colonoscopy, among other conditions - see all areas of expertise. Dr. Donald B. Colvin accepts Medicare, Humana, Cigna - see other insurance plans accepted. Dr. Donald B. Colvin is highly recommended by patients.