Dr. Giovanni Hernandez is an internist in Kissimmee, Florida and is affiliated with multiple hospitals in the area, including Orlando Health-Orlando Regional Medical Center and HCA Florida Osceola Hospital. She received her medical degree from Universidad Nordestana Faculty of Medicine and has been in practice for more than 20 years. Dr. Giovanni Hernandez has expertise in treating obesity, hypertension & high blood pressure, aneurysm, among other conditions - see all areas of expertise. Dr. Giovanni Hernandez accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.