Benefits Contact Information, Carrier Contact, Provider Benefits Guides, Rates, Eligibility Rules & Other Important Information

ACA-Eligible Employees

Kaiser High Deductible Health Plan (HDHP) and Traditional Health Maintenance Organization (HMO). These plans are available to ACA eligible employees and their qualified dependents at the below semi-monthly cost:

Benefit Forms & FAQs

Please contact the Employee Benefits Division at or 650-363-1919 if you have any questions about your benefits.

Benefits Division Purpose Statement & Goals

Benefits Division Purpose Statement Our mission is to provide comprehensive benefits, services and programs to eligible employees, retirees, and their dependents which:

Benefits-At-A-Glance for Bargaining Units

Benefit summaries for Bargaining Units Questions? Contact Employee Benefits at (650) 363-1919 or

Contact Employee Benefits Staff

San Mateo County Human Resources DepartmentEmployee Benefits For all benefits inquiries: Phone: (650) 363-1919 Fax: (650) 599-1573   TDD: (650) For Wellness inquiries email

Contact Your Benefit Provider

For questions regarding whether specific services are covered or claims, please contact your provider directly.   Carrier Benefit Type Contact Account Access Apps

County Holidays

Please check your MOU/Resolution for specifics about holidays for your bargaining unit.

2022 Employee Benefits Guides & Rates
Active Employees
Limited Term Employees
Extra Help Employees


Employee Benefits Self-Service

Workday logo on laptop

Use Workday to view and update your benefits and opt in to receive your tax documents electronically!

Find Out How
Open Enrollment for 2022 Benefits Open Enrollment for ACA-Eligible Employees Open Enrollment for County Retirees Employee Benefits Guides Benefits-At-A-Glance for Bargaining Units Benefit Information for New Employees! Changes to your benefits Contact Your Benefit Provider Rules for Coverage Eligibility ACA-Eligible Employees Benefit Forms & FAQs Contact Employee Benefits Staff Notices Benefits Bulletin Archive Benefits Division Purpose Statement & Goals