Founded in 1971, Clinica Sierra Vista, earlier known as Sequoia Community Health Centers, is one of the largest, private, nonprofit, community-based and governed agencies in California. The agency manages more than 20 sites. It serves low-moderate-fixed income and frontier-rural-urban-migrant-homeless patients. Clinica Sierra Vista serves people in Kern, Fresno and Inyo counties in California. The agency operates mobile units that provide medical and dental services. It offers behavioral health services, as well as health promotion and outreach programs. The agency manages the Death Valley Health Center and the Arvin Community Health Center. It operates WIC, which is a supplemental nutrition education program for women and children.