Common questions asked by patients: What does an internal medicine doctor treat? What falls under internal medicine? What is the difference between family practice and internal medicine? Is a doctor of internal medicine the same as a general practitioner? Please call us for more information or book an appointment online. We serve patients from Orlando FL, Kissimmee FL, Oviedo FL, Lake Nona FL, Casselberry FL, Deltona FL, Winterpark FL & Boggy Creek FL.