Dr. Mark Friedman is a gastroenterologist in Miami, Florida and is affiliated with H. Lee Moffitt Cancer Center and Research Institute. He received his medical degree from State University of New York Downstate Medical Center College of Medicine and has been in practice for more than 20 years. Dr. Mark Friedman has expertise in treating colonoscopy, upper gi endoscopy, inflammatory bowel disease (ibd), among other conditions - see all areas of expertise. Dr. Mark Friedman accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.