Contact Us

Hours:

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

Address:

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

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About Us

Mission

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


Vision

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. Partnership contracts with the state to administer Medi-Cal benefits through local providers to ensure our members have access to high-quality health care. Beginning in Solano County in 1994, Partnership now provides services in 24 Northern California counties: Butte, Colusa, Del Norte, Glenn, Humboldt, Lake, Lassen, ​Marin, ​Mendocino, ​Modoc, ​Napa, ​Nevada, ​Placer, ​Plumas, Shasta, ​Sierra, ​Siskiyou, Solano, ​Sonoma​Sutter, Tehama, ​Trinity, ​Yolo, ​and Yuba.


Member Success Stories

Learn more about how we partner with our members to help them be healthy: Member Stories page.

News

June18
June 18, 2025

Partnership HealthPlan of California Awards $182,500 to Winners of Inaugural 2025 CalAIM Make a Difference Awards

​Partnership HealthPlan of California, one of the state's largest Medi-Cal managed care plans, announced the winners of the inaugural 2025...
May06
May 06, 2025

Partnership CEO Sonja Bjork continues working with MACPAC

​Partnership HealthPlan of California’s CEO Sonja Bjork was reappointed on May 5, 2025, to the Medicaid and CHIP Payment and Access Commissi...
March28
March 28, 2025

Your Partner in Health: STI Screening

​Despite the sensitivity of the topic, it is critical to highlight the importance of screening for sexually transmitted infections (STIs).​​...

Events

June25
June 25, 2025

Board of Commissioners Meeting

Partnership's Board of Commissioners meets on the fourth Wednesday of every even month from 10 a.m. to 2 p.m., unless otherwise notified. The meeting for December will be ...
July04
July 04, 2025

Independence Day Holiday

All Partnership offices will be closed on Friday, July 4, 2025.
July09
July 09, 2025

Physician Advisory Committee (PAC) Meeting

All meetings are held on the second Wednesday of each month from 7:30 - 9 a.m.(Decemberand July meetings are tentative)...