Contact Us


Monday - Friday 8 a.m. - 5 p.m.

Fairfield Main Phone:

(800) 863-4155

Redding Main Phone:

(855) 798-8760

Redding Member Services:

(800) 863-4155


Partnership HealthPlan of California
4665 Business Center Drive
Fairfield, CA 94534-1675

Partnership HealthPlan of California
Redding Regional Office
3688 Avtech Parkway
Redding, CA 96002


About Us


To help our members, and the communities
we serve, be healthy


To be the most highly regarded managed care
plan in California

About Us

Partnership HealthPlan of California is a non-profit community based health care organization that contracts with the State to administer Medi-Cal benefits through local care providers to ensure Medi-Cal recipients have access to high-quality comprehensive cost-effective health care. Partnership provides quality health care to over 600,000 lives. Beginning in Solano County in 1994, Partnership now provides services to 14 Northern California counties - Del Norte, Humboldt, Lake, Lassen, Marin, Mendocino, Modoc, Napa, Shasta, Siskiyou, Solano, Sonoma, Trinity and Yolo.


June 06, 2023

Partnership HealthPlan of California Disbursing State Funds for Street Medicine Program to Provide Care for Unhoused Members

​Partnership HealthPlan of California has awarded over $550,000 in state Department of Health Care Services (DHCS) funds to community organi...
May 08, 2023

Partnership CEO Elizabeth Gibboney to retire; Deputy CEO/COO Sonja Bjork selected to fill post

​Elizabeth Gibboney, chief executive officer of Partnership HealthPlan of California, will retire effective July 1, 2023, initially announci...
January 28, 2021

PHC Earns NCQA Accreditation

​The National Committee for Quality Assurance (NCQA) this week awarded Accreditation to Partnership HealthPlan of California.


October 11, 2023

Physician Advisory Committee (PAC) Meeting

​All meetings are held on the second Wednesday of the month from 7:30 - 9 a.m.(July and December meetings are tentative)...
October 18, 2023

Quality/Utilization Advisory Committee (Q/UAC) Meeting

Q/UAC meetings are held on the third Wednesday of every month from 7:30 to 9 a.m.(July and December meetings are tentative)...
October 18, 2023

Finance Committee Meeting

The Finance Committee meets every third Wednesday of the month from 8 - 9:30 a.m. at Partnership's Southern Regional Office, 4605 Business Center Drive, Fairfield, CA 9453...