Dr. Melissa C. Smith-Horn is a family medicine doctor in Orlando, Florida. She received her medical degree from University of Oklahoma College of Medicine and has been in practice for more than 20 years. Dr. Melissa C. Smith-Horn has expertise in treating dementia, hypertension & high blood pressure, anxiety disorders, among other conditions - see all areas of expertise. Dr. Melissa C. Smith-Horn accepts Medicare, Aetna, Blue Cross - see other insurance plans accepted.