Centene believes that quality healthcare is best delivered locally.

We are committed to our members and the communities they call home.

Centene in California
Operations Established




*As of 3/31/2022

Local Presence

Arroyo Grande, Bakersfield, Chico, Concord, Commerce, Dublin, El Centro, El Cerrito, Fresno, Glendale, Huntington Beach, Los Angeles, Modesto, Oakland, Oxnard, Rancho Cordova, Sacramento, San Bernardino, San Diego, San Francisco, San Jose, San Marcos, San Mateo, San Rafael, Santa Rosa, Stockton, Woodland Hills, Valego, Visalia, Union City

Health Net

Since our founding over 40 years ago, we have been committed to bringing high-quality and affordable solutions to Californians. As one of the largest and most experienced health plans in the state, we provide coverage to individuals, families, businesses of every size, and people with Medi-Cal. All managed care products and services are made available through Health Net and its subsidiaries, including Health Net of California Inc., Health Net Life Insurance Company, and Health Net Community Solutions, Inc.

Learn more about Health Net

  • Employer Group Plans
  • Individual & Family Plans
  • Medicaid
  • Medicare-Medicaid Plan (MMP)
  • Medicare


MHN provides mental health, employee assistance and substance use disorder services to more than 5 million members across the U.S. These services include a full range of evidence-based clinical solutions and are designed to address everyday problems as well as more serious concerns, supporting members across a full spectrum of appropriate levels of care. MHN's network of over 30,000 providers includes psychiatrists,  psychologists, and social workers in individual and group practices, as well as facilities and hospitals.

Learn more about MHN

  • Risk Behavioral Health Services
  • ASO Behavioral Health Services
  • HMO
  • PPO
  • Medicare
  • Medicaid
  • EAP

California Health & Wellness

California Health & Wellness (CHW) has been serving Medicaid members in 19 counties under the state's Medi-Cal Managed Care Rural Expansion program since 2013. The program covers members eligible for Temporary Assistance for Needy Families and Children's Health Insurance Program, as well as other populations.

Learn more about California Health & Wellness

  • Medicaid


In California, Wellcare offers a range of Medicare products, including Medicare Advantage and Medicare Prescription Drug Plans (PDP). We offer benefits such as dental, hearing and vision services; prescription drug services; Flex Cards; transportation services; telehealth visits; wellness programs; in-home support services; and special supplemental benefits for the chronically ill.

Learn more about Wellcare

  • Medicare

Ambetter from Health Net

Ambetter from Health Net provides quality healthcare for California residents. With a variety of affordable coverage options, our members can choose a plan that fits their needs and budget.

Learn more about Ambetter

  • Health Insurance Marketplace

Centurion Health

Centurion Health provides behavioral health services for judicially-involved individuals in eight community-based settings through the CONREP program, as well as healthcare staffing services for two state psychiatric hospitals.

Learn more about Centurion Health

  • Correctional Healthcare