Our Locations

Our Locations

Our locations in in the central valley serve our population in both counties. Health Plan of San Joaquin is part of the Two-Plan model and serves as the local initiative in both San Joaquin and Stanislaus Counties. We currently have offices in French Camp and Modesto California serving our communities. 

San Joaquin County

French Camp is located in San Joaquin County, part of the Central Valley of California, and one of the original counties of the state, formed in 1850. With a 2010 Census population of 685,306, this is a dynamic, multi-ethnic and multi-cultural community situated along the San Joaquin Delta waterway that connects to the San Francisco Bay and the Sacramento and San Joaquin Rivers.

San Joaquin County is located 60 miles east of the San Francisco Bay area, 83 miles east of San Francisco, and 45 miles south of Sacramento.

San Joaquin County
HPSJ Headquarters
7751 South Manthey Road
French Camp, CA 95231-9802

Stanislaus County

Modesto is the 16th largest city in California with over 202,751 citizens. Modesto prides itself on quality of community life, educational opportunities and multi-cultural lifestyles with mild weather year-round. It offers diversity and facilities of a metropolitan city while maintaining an atmosphere of old-fashioned hospitality and small town charm.

Modesto offers the full spectrum of arts and entertainment from talented local artists to international touring stars. The city boasts family-friendly attractions, festivals, and much more.

Stanislaus County
1025 J Street
Modesto, CA 95354
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Are you ready to join our team? 

Take the opportunity to put your talent and principles into action, find out if Health Plan of San Joaquin is the right fit for you.


We are an E-Verify employer.
For more information, please click on the following links:
E-Verify Participation Poster:  English & Spanish
E-Verify Right to Work Poster: English | Spanish

Posted on September 24th, 2014 and last modified on July 29th, 2022.