Our Providers MEET OUR PROVIDERS Our Dedicated Provider Team Meet the providers at West Georgia Gastroenterology Associates. John A. Arledge, MD Thelma W. Lucas, MD Watcoun-Nchinda E. Pisoh, MD Prashant Sharma, MD Amanda Descalzo, PA-C Susan Prescott, FNP-C Richard Sheriff, NP-C Jennifer Roberts, NP Lauren Williams-Bryant, NP Melanie Sims, NP Amanda Jones, NP
