Home > Men's Health > What is Urology Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Aug 19, 2008 by DVaughan, Views: 4736 "Urology is a fascinating field. It's interesting because we not only do surgery, but we also diagnose." Dr. Vaughan of New York-Presbyterian Hospital Weill Cornell Medical Center describes the many different aspects of urology and the many functions that urologists have, from diagnosis through surgery. Dr. Vaughan also notes how urologists treat everyone, including all ages and both sexes.