Dr. Mark J. Round is an internist in Kissimmee, Florida and is affiliated with multiple hospitals in the area, including HCA Florida Osceola Hospital and AdventHealth Orlando. He received his medical degree from Chicago Medical School/Rosalind Franklin University of Medicine Science and has been in practice for more than 20 years. Dr. Mark J. Round has expertise in treating hypertension & high blood pressure, sleep apnea, diabetes, among other conditions - see all areas of expertise. Dr. Mark J. Round accepts Medicare, Aetna, Cigna, Blue Cross - see other insurance plans accepted. Dr. Mark J. Round is highly recommended by patients.