Westside Integrated Full Service Division provides Community Behavioral Health Services and treatment to San Francisco adult residents 18 or older who are chronically mentally ill, homeless and mentally ill, elderly, individuals with ethnic and/or lifestyle diversity, or individuals with co-occurring disorders.  Community Behavioral Health Services also provides a comprehensive range of chemical dependency services.  Westside seeks to provide an integrated mental health and substance abuse treatment service to residents in need, to foster a holistic plan of care and recovery.