Home » Medical Staff » Pediatrics » Jones, Courtney DO Dr. Courtney Jones, Pediatrics Courtney Jones, DO Pediatrics is on staff atCHOC Mission Hospital Call Appointments: 949-364-1400 Dr. Jones specializes in pediatrics who treats kids and teens at CHOC at Mission Hospital in Orange County. CHOC at Mission Hospital 27700 Medical Center Rd Mission Viejo, CA 92691 phone: 949-364-1400