HPSJ, a not-for-profit health plan, has been serving members and the community since 1996. Located in the heart of California’s multicultural Central Valley, HPSJ is the leading Medi-Cal Managed Care provider in San Joaquin and Stanislaus counties. HPSJ offers a broad network of providers and works closely with physicians to develop programs and services to ensure quality health care for over 346,000 members. NCQA Accreditation: The National Committee for Quality Assurance (NCQA) has awarded HPSJ a Three-Year Accreditation for Medicaid HMO for our Medi-Cal line of business. In California, Medicaid is known as Medi-Cal.