The Department of State Hospitals operates and maintains five state hospitals throughout California including: Atascadero (San Luis Obispo County), Coalinga (Fresno County), Metropolitan (Los Angeles County), Napa (Napa County), and Patton (San Bernardino County). These five facilities comprise over 6.6 million gross square feet of space on 2,600 acres of land. Each state hospital provides inpatient treatment services for California's mentally ill.