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 560,000 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.




January 17, 2018

PHC takes steps to increase access to Tamiflu for Medi-Cal recipients

​Due to the severity of the current flu season, Partnership HealthPlan of California (PHC) is lifting its prior authorization requirements o...
January 07, 2018

Coalition for Better Health: Tips for winter skin dryness

​Cooler winter temperatures lead to cranked up thermostats in homes and workplaces. This results in not just warmer, but also much drier air...
January 01, 2018

Four health programs successfully fight the opioid epidemic

​Drug overdose deaths and opioid-involved deaths continue to climb, according to the CDC. Ninety-one Americans die every day from an opioid ...


January 24, 2018

2017 Transition Period Wrap Up and 2018 PCP QIP Kick-off Webinar

This webinar will share important information on timeline, measurement set changes, and discuss in detail the programmatic changes taking place in 2018....
January 30, 2018

Webinar Series: Let’s Talk: Promoting and Engaging in Advance Care Planning

​This FREE training is designed for providers, nurses, social workers, and otherprimary care practice staff who discuss Advance Care Planning with patients. Six continuing edu...
February 19, 2018

President's Day Holiday Observance

​​​In observance of ​the President's Day holiday, all PHC offices will be closed on Monday February 19, 2018.​...