Say you may want to check out Sandra Chester at Golf Your Best. She is at the Oxford Golf Driving range on 301. She works with a lot of people like with the conditions you described and is a PGA Pro.
I am sure others on this site will recommend her as well.
Here is the website:
Golf Your Best, Inc. (GYBI) (352) 446-2255 cell (352) 751-5122 office - Home
Give her a call.