Dr. Andrew J. Chontos has been practicing medicine for 19 years. Dr. Chontos graduated from the University of Colorado School of Medicine at Denver in 1995. He practices medicine in Sioux Falls, SD and specializes in Surgery. Dr. Chontos is affiliated with Royal C Johnson VA Medical Center.
Years in Practice: 19 Years
Languages Spoken: English
Medical School: University of Colorado School of Medicine at Denver
Graduation Date: 1995
Hospital Affiliations: Royal C Johnson VA Medical Center