Stephen Ruyle, M.D., is a fourth generation Coloradan and native of Greeley. Dr. Ruyle joined Colorado Urology Associates in 1991 and has served as a clinical consultant for the University of Colorado, Chief of Urology at St. Joseph’s Hospital and President of the Rocky Mountain Kidney Stone Center. He served as TUCC President from 2006-2011. An active member of the medical community, Dr. Ruyle is a member of the American Urological Association, American Association of Clinical Urologists, fellow in the American College of Surgeons, Large Urology Group Practice Association, Rocky Mountain Urological Society, Colorado and Denver Medical Societies and the Society of Laparoendoscopic Surgeons.