I don't know this Dr personally, but my daughters GI doctor at the Mayo clinic in Jacksonville recommended him if we were to ever need a GI consult, and can't get to him, while she's at school in Tampa. I trust his judgement, so that's why I feel comfortable passing along his name to you.
Dr. Patrick Brady
University South Florida FMP
12901 Bruce B Downs Boulevard
Tampa, FL 33612
Phone: (813) 974-2201
If you decide to try him, please let me know what you think if you would!
Best of luck