Dr. Mark S. Dawson is a gastroenterologist in Bradenton, Florida and is affiliated with multiple hospitals in the area, including Manatee Memorial Hospital and Gulf Coast Medical Center. He received his medical degree from University of Illinois College of Medicine at Chicago and has been in practice for more than 20 years. Dr. Mark S. Dawson has expertise in treating colonoscopy, upper gi endoscopy, inflammatory bowel disease (ibd), among other conditions - see all areas of expertise. Dr. Mark S. Dawson accepts Medicare, Aetna, Humana, Cigna, Blue Cross - see other insurance plans accepted. Dr. Mark S. Dawson is highly recommended by patients.