His hospital/clinic affiliations include Shawnee Mission Health and Saint Luke's South Hospital. Dr. Gaddy attended the University of Texas Southwestern Medical School and subsequently trained at Washington University Medical Center in St. Louis for residency. He is rated highly by his patients. Dr. Gaddy honors Humana HMO, Humana Bronze, Humana Catastrophic, and more. He has received professional recognition including the following: Kansas City Super Doctors.