In males, the urologist also treats issues of testes, vas deferens, epididymis, seminal vesicles, penis, and prostate. Urologists are trained in diagnosing, detecting, and training disorders and diseases of this group. He has an understanding of internal medicine, gynecology, pediatrics, and other health care parts. Urologic health is crucial as anyone can have problems in these body areas. It also focuses on male reproductive organs including the prostate, scrotum, testes, penis, etc. Urology is a surgical specialty dealing with the diseases of the urinary tract (urethra, bladder, ureters, and kidneys). John Martin, MD treats conditions of the urinary tract and male reproductive organs.