Kathy327, these links might not answer your questions, but they should help you anyway.
The Villages Hospital and Leesburg Regional Medical Center are affiliated with each other.
http://www.tvrh.org/
The map at this link shows the location of all the medical and professional plazas. The names of each plaza are links that will show more details of each plaza.
http://www.thevillages.com/lifestyle/wellnessMap.asp
This site contains a comprehensive list of medical and health service providers.
http://www.hoptothevillagesrx.com/