Mental Health Systems (MHS) is a non-profit organization that provides mental health and substance abuse services to individuals and families in California. The organization was founded in 1978 and has since expanded to serve over 60,000 individuals annually through its various programs and services. MHS operates over 80 programs across the state, including crisis intervention, residential treatment, outpatient services, and more. The organization is committed to providing high-quality, evidence-based care to those in need, regardless of their ability to pay.