Gary Cohan, Gary R Cohan MD - Internal Medicine Doct... Gary R. Cohan, M.D., F.A.C.P. is an Internal Medicine-specializing physician, medical researcher, radio talk show host, political commentator and lecturer. He has become nationally renowned for his pioneering work in primary care medicine, HIV medicine, and stem cell research.
Gary R. Cohan, M.D., F.A.C.P. is an Internal Medicine-specializing physician, medical researcher, radio talk show host, political commentator and lecturer. He has become nationally renowned for his pioneering work in primary care medicine, HIV medicine, and stem cell research.