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


Partnership HealthPlan of California (PHC) 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. PHC provides quality health care to over 600,000 lives. Beginning in Solano County in 1994, PHC now provides services to 14 Northern California counties - Del Norte, Humboldt, Lake, Lassen, Marin, Mendocino, Modoc, Napa, Shasta, Siskiyou, Solano, Sonoma, Trinity and Yolo.




November 18, 2022

UPDATE: NorthBay Health will continue to serve Medi-Cal community after reaching a tentative agreement with Partnership HealthPlan of California

Partnership HealthPlan of California and NorthBay Health have reached a tentative agreement that will allow Partnership members to continue ...
October 27, 2022

Partnership Committed to Ensuring Access to Care as NorthBay Health Terminates Contract

​NorthBay Health is one step closer to terminating its contract with Partnership HealthPlan of California, impacting more than 7,000 Partner...
August 02, 2022

Partnership HealthPlan of California Disbursing Second Round of Funding in State CalAIM Incentive Payment Program

​Partnership HealthPlan of California (PHC) has awarded more than $8 million in a second round of state Department of Health Care Services (...


December 07, 2022

Board of Commissioners Meeting

​The Board of Commissioners of the Partnership HealthPlan of California, meets on the 4th Wednesday of every even month from 10 a.m. to 2 p.m., with the exception of the Decem...
December 23, 2022

Christmas Holiday

​In observance of the Christmas holidays, all PHC offices will be closed on Friday, December 23, 2022, and Monday, December 26, 2022​.​...