Areas of expertise for Dr. Prietto include knee replacement and sports health. Blue Cross/Blue Shield, Coventry, and Humana ChoiceCare Network are among the insurance carriers that Dr. Prietto takes. Before performing his residency at a hospital affiliated with the University of California, Irvine, Dr. Prietto attended the University of California, Irvine, School of Medicine. He speaks Spanish. Dr. Prietto is affiliated with St. Joseph Heritage Medical Group, St. Joseph Hospital Affiliated Physicians (SJHAP), and St. Joseph Hospital (Orange, CA).