Best Inpatient Centers in Mission Viejo, CA

Mission Viejo - California

Mission Viejo ( vee-AY-hoh; corruption of Misión Vieja [miˈsjon ˈbjexa]; Spanish for 'Old Mission') is a commuter city in the Saddleback Valley in Orange County, California, United States. Mission Viejo is considered one of the largest master-planned communities ever built under a single project in the United States and is rivaled only by Highlands Ranch, Colorado in size.