Complete open Enrollment on WOrkday by 5PM on November 7

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OPEN ENROLLMENT

Know your Benefits, Find Your Path to Wellness

October 13 - November 6

Log into Workday and Make Your Selections by November 6.

OPEN ENROLLMENT

Know your Benefits, Find Your Path to Wellness

October 13 - November 6

Log into Workday and Make Your Selections by November 6.

  • Review or update your coverage
  • Add or drop dependents
  • Make annual FSA and HSA elections
  • Enroll in voluntary benefits

OPEN ENROLLMENT IS NOW CLOSE

2027 OE Website_Guides_Rates

Employee Benefits Guides & Rates

  • 2025-2026 Aetna PPO Plan Comparison

  • 2026 Employee Benefits Guide

  • 2026 Limited Term Employee Benefits Guide

  • 2026 Extra Help Employees Benefits Guide

  • 2026 Rates for Active AFSCME, Attorneys, Confidential, LEU, Management, and SEIU Employees

  • 2026 Rates for Active BCTC, CNA, DSA, LEU, and OSS Employees

  • 2026 Rates for Court Employees

Virtual Benefits and Wellness Fair

Wednesday, October 14, 2026
11:00 AM – 2:00 PM

In-Person Benefits and Wellness Fair

Wednesday, October 21, 2026
11:00 AM – 2:00 PM
County Center Courtyard, Redwood City

Illustration of a County of San Mateo outdoor benefits and wellness fair in a redwood forest. Employees are shown interacting at vendor booths labeled Financial Benefits, Health Benefits, Retirement Benefits, Voluntary Benefits, and Work/Life Benefits.
Illustration of a County of San Mateo outdoor benefits and wellness fair in a redwood forest. Employees are shown interacting at vendor booths labeled Financial Benefits, Health Benefits, Retirement Benefits, Voluntary Benefits, and Work/Life Benefits.

Virtual Benefits and Wellness Fair

Wednesday, October 14, 2026
11:00 AM – 2:00 PM

In-Person Benefits and Wellness Fair

Wednesday, October 21, 2026
11:00 AM – 2:00 PM
County Center Courtyard, Redwood City

What's New

Benefits and Wellness are teaming up to support your health and well-being at the Benefits and Wellness Fairs and throughout Open Enrollment!
County and Court employees and retirees can explore their benefits, find helpful resources, and enjoy wellness activities that encourage healthy habits and preventive care.

Additional Life Insurance Special Open Enrollment

Enroll or increase your existing Employee Additional Life coverage up to $350,000 in total coverage without medical evidence
 
Enroll or increase your existing Spouse Additional Life coverage up to $50,000 in total coverage without medical evidence
 
Exceptions:
✅ Employees previously declined (denied) through the EOI process
✅ Additional Life coverage election over the guaranteed amounts

Today's Webinars & Events

Events Happening Now

No Events

Coming up Next in

All CategoryOpen Enrollment In-Person, Wellness In-Person13oct7:00 AM9:00 AMHR Benefits and Wellness Division: In-Person Hours at Grant Yard7:00 AM - 9:00 AM(GMT+00:00)

Upcoming Webinars & Events

October

All CategoryOpen Enrollment In-Person, Wellness In-Person13oct7:00 AM9:00 AMHR Benefits and Wellness Division: In-Person Hours at Grant Yard7:00 AM - 9:00 AM(GMT+00:00)

All CategoryRetiree Webinar13oct12:30 PM1:00 PMKaiser Permanente Senior Advantage Plan - Retirees Age 65 and Above12:30 PM - 1:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar14oct11:30 AM12:00 PMThe Standard: Life Benefits11:30 AM - 12:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar14oct12:00 PM12:30 PMRemotiv: Financial Well-Being and Retirement Readiness12:00 PM - 12:30 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Retiree Webinar, Wellness Webinar14oct12:30 PM1:00 PMForest Therapy: An Introduction to the Practice, the Science, and the Health Benefits12:30 PM - 1:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Retiree Webinar14oct1:00 PM1:30 PMAetna: Commercial Plans for Employees and Early Retirees1:00 PM - 1:30 PM(GMT+00:00)

All CategoryRetiree Webinar14oct1:30 PM2:00 PMUnited Healthcare: Medicare Advantage Presentation1:30 PM - 2:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Retiree Webinar, Wellness Webinar14oct1:30 PM2:00 PMSeated Workouts in the Wild (Registration Required)1:30 PM - 2:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person16oct7:00 AM8:00 AMHR Benefits and Wellness Division: In-Person Hours at San Mateo Medical Center7:00 AM - 8:00 AM(GMT+00:00)

All CategoryOpen Enrollment Webinar16oct12:00 PM12:30 PMCigna: Employee Dental Plans12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar16oct12:00 PM12:30 PMMetLife: Pet Insurance12:00 PM - 12:30 PM(GMT+00:00)

All CategoryRetiree Webinar16oct12:30 PM1:00 PMVSP: Retiree Vision Plans12:30 PM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person16oct2:30 PM4:00 PMHR Benefits and Wellness Division: In-Person Hours at San Mateo Medical Center2:30 PM - 4:00 PM(GMT+00:00)

All CategoryRetiree Webinar19oct12:00 PM12:30 PMCigna: Retiree Dental Plans12:00 PM - 12:30 PM(GMT+00:00)

All CategoryWellness Webinar19oct12:30 PM1:00 PMErgonomics 10112:30 PM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person19oct1:00 PM4:00 PMHR Benefits and Wellness Division: In-Person Hours Daly City-HSA1:00 PM - 4:00 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar, Retiree Webinar20oct12:00 PM12:30 PMKaiser Permanente: Insurance Plans for Active Employees and Early Retirees12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar20oct12:30 PM1:00 PMBCC: Understanding your Health Savings Account (HSA) Benefits12:30 PM - 1:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair In-Person, Retiree In-Person, Wellness In-Person21oct11:00 AM11:30 AMBand Together: Exercise Band Workouts for Strength, Flexibility, and Mobility11:00 AM - 11:30 AM(GMT+00:00)

All CategoryBenefits & Wellness Fair In-Person21oct11:30 AM12:00 PMRemotiv: Financial Well-Being11:30 AM - 12:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair In-Person21oct12:00 PM12:30 PMThe Standard: Life Benefits12:00 PM - 12:30 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair In-Person, Retiree In-Person, Wellness In-Person21oct12:30 PM1:00 PMForest Therapy: An Introduction to the Practice, the Science, and the Health Benefits12:30 PM - 1:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair In-Person, Retiree In-Person21oct1:00 PM1:30 PMUnited Healthcare: Medicare Advantage Presentation1:00 PM - 1:30 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair In-Person, Retiree In-Person, Wellness In-Person21oct1:30 PM2:00 PMPosture Workshop for Injury Prevention1:30 PM - 2:00 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar22oct12:00 PM12:30 PMHR Benefits: Open Enrollment and Processing Open Enrollment in Workday12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar, Retiree Webinar22oct12:30 PM1:00 PMAetna: Commercial Plans for Employees and Early Retirees12:30 PM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person22oct1:00 PM4:00 PMHR Benefits and Wellness Division: In-Person Hours Probation at San Mateo County Youth Services Center1:00 PM - 4:00 PM(GMT+00:00)

All CategoryRetiree Webinar23oct10:00 AM11:00 AMUnited Healthcare: Medicare Advantage Presentation10:00 AM - 11:00 AM(GMT+00:00)

All CategoryOpen Enrollment Webinar23oct12:00 PM12:30 PMVSP: Active Employees Vision Plans12:00 PM - 12:30 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Open Enrollment Webinar, Retiree Webinar23oct12:30 PM1:00 PMClaremont EAP: Gut Health 101- A Healthy Tummy Makes a Happy Brain12:30 PM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar26oct12:00 PM12:30 PMBCC: Understanding your Flexible Spending Account (FSA) Benefits12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person26oct12:00 PM12:45 PMHR Benefits and Wellness Division: In-Person Hours Coastside Clinic12:00 PM - 12:45 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar26oct12:30 PM1:00 PMMetLife: Pet Insurance12:30 PM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person26oct1:00 PM1:45 PMHR Benefits and Wellness Division: In-Person Hours Half Moon Bay Sheriff's Office1:00 PM - 1:45 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person26oct2:00 PM3:00 PMHR Benefits and Wellness Division: In-Person Hours Half Moon Bay Library2:00 PM - 3:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person27oct10:00 AM1:00 PMHR Benefits and Wellness Division: In-Person Hours 2000 Alameda Delas Pulgas - Health Division10:00 AM - 1:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Open Enrollment Webinar, Retiree Webinar27oct12:00 PM12:30 PMClaremont EAP: What is Pre-Diabetes and Diabetes12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar27oct12:30 PM1:00 PMNorton LifeLock: Identity Theft Protection and Cyber Safety12:30 PM - 1:00 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Open Enrollment Webinar, Retiree Webinar28oct12:00 PM12:30 PMClaremont EAP: Cholesterol - The Good, the Bad, and the Strategies12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar28oct12:30 PM1:00 PMMetLife: Legal Insurance Plans12:30 PM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment In-Person, Wellness In-Person29oct10:00 AM1:00 PMHR Benefits and Wellness Division: In-Person Hours 801 Gateway South San Francisco - Health Division10:00 AM - 1:00 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar29oct12:00 PM12:30 PMHR Benefits: Open Enrollment and Processing Open Enrollment in Workday12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar29oct12:30 PM1:00 PMAflac: Voluntary Accident, Hospital, and Critical Illness Plans12:30 PM - 1:00 PM(GMT+00:00)

November

All CategoryOpen Enrollment Webinar02nov12:00 PM12:30 PMNorton LifeLock: Identity Theft Protection and Cyber Safety12:00 PM - 12:30 PM(GMT+00:00)

All CategoryOpen Enrollment Webinar03nov12:00 PM12:30 PMLifeBalance Program: InsureOne Auto and Home12:00 PM - 12:30 PM(GMT+00:00)

All CategoryBenefits & Wellness Fair Webinar, Open Enrollment Webinar, Retiree Webinar03nov12:30 PM1:00 PMClaremont EAP: Resilience in Times of Change12:30 PM - 1:00 PM(GMT+00:00)

All CategoryRetiree Webinar, Wellness Webinar04nov12:00 PM12:30 PMMyofascial Release: Self-Massage Therapy for Relief, Recovery, and Relaxation (Registration Required)12:00 PM - 12:30 PM(GMT+00:00)

What's New in 2026

Aetna Logo

Aetna OAMC PPO Plan Updates - Effective 2026

Beginning January 1, 2026, the Aetna $200 PPO Plan will transition to the Aetna $300 PPO Plan. The in-network deductible will increase from $200/$600 to $300/$900 and must be met before coinsurance applies (except preventive care). At the same time, out-of-pocket costs will decrease: hospitalization and inpatient mental health will move from 20% coinsurance to $0, and emergency room visits will drop from a $100 copay to $0. Prescription coverage will also improve, with mail-order generics reduced from $30 to $20 and formulary brand medications lowered from $60 to $40.

Visit the attachments below for a full comparison of the 2025 and the 2026 plan summaries

Enhancement/Changes

VSP Logo

Vision Service Plan Enhancement – Increased Frame Allowance

County employees will see an increased allowance to their Frame Allowance for all VSP plans.

  • VSP Core Plan: Increase in frame allowance from $150 to $170
  • VSP Buy Up Plan: Increase in frame allowance from $200 to $250
Kaiser Permanente Logo

Kaiser and Aetna Enhancement - Increased Fertility Benefit

County medical plans will offer expanded infertility coverage in line with California Senate Bill 729, including:

  • Diagnosis and treatment of infertility
  • Up to three completed oocyte retrievals
  • Unlimited embryo transfers

NOTE: Official benefit details and the Evidence of Coverage documents are still being finalized by the providers. We’ll share updates as soon as they become available.

What's New in 2026

Aetna Logo

Aetna OAMC PPO Plan Updates - Effective 2026

Beginning January 1, 2026, the Aetna $200 PPO Plan will transition to the Aetna $300 PPO Plan. The in-network deductible will increase from $200/$600 to $300/$900 and must be met before coinsurance applies (except preventive care). At the same time, out-of-pocket costs will decrease: hospitalization and inpatient mental health will move from 20% coinsurance to $0, and emergency room visits will drop from a $100 copay to $0. Prescription coverage will also improve, with mail-order generics reduced from $30 to $20 and formulary brand medications lowered from $60 to $40.

Visit the attachments below for a full comparison of the 2025 and the 2026 plan summaries

Enhancement/Changes

VSP Logo

Vision Service Plan Enhancement – Increased Frame Allowance

County employees will see an increased allowance to their Frame Allowance for all VSP plans.

  • VSP Core Plan: Increase in frame allowance from $150 to $170
  • VSP Buy Up Plan: Increase in frame allowance from $200 to $250
Kaiser Permanente Logo

Kaiser and Aetna Enhancement - Increased Fertility Benefit

County medical plans will offer expanded infertility coverage in line with California Senate Bill 729, including:

  • Diagnosis and treatment of infertility
  • Up to three completed oocyte retrievals
  • Unlimited embryo transfers
 

NOTE: Official benefit details and the Evidence of Coverage documents are still being finalized by the providers. We’ll share updates as soon as they become available.

What's New in 2026

Aetna Logo

Aetna OAMC PPO Plan Updates - Effective 2026

Beginning January 1, 2026, the Aetna $200 PPO Plan will transition to the Aetna $300 PPO Plan. The in-network deductible will increase from $200/$600 to $300/$900 and must be met before coinsurance applies (except preventive care). At the same time, out-of-pocket costs will decrease: hospitalization and inpatient mental health will move from 20% coinsurance to $0, and emergency room visits will drop from a $100 copay to $0. Prescription coverage will also improve, with mail-order generics reduced from $30 to $20 and formulary brand medications lowered from $60 to $40.

Visit the attachments below for a full comparison of the 2025 and the 2026 plan summaries

Enhancement/Changes

Kaiser and Aetna Enhancement - Increased Fertility Benefit

County medical plans will offer expanded infertility coverage in line with California Senate Bill 729, including:

  • Diagnosis and treatment of infertility
  • Up to three completed oocyte retrievals
  • Unlimited embryo transfers
VSP Logo

Vision Service Plan Enhancement – Increased Frame Allowance

County employees will see an increased allowance to their Frame Allowance for all VSP plans.

  • VSP Core Plan: Increase in frame allowance from $150 to $170
  • VSP Buy Up Plan: Increase in frame allowance from $200 to $250

NOTE: Official benefit details and the Evidence of Coverage documents are still being finalized by the providers. We’ll share updates as soon as they become available.

Deadline

Complete Open Enrollment on Workday by 5:00 PM on Friday, November 6, 2026

Watch: How To Complete Open Enrollment via Workday!

Deadline

Complete Open Enrollment on Workday by
5:00 PM on Friday, November 6, 2026

Benefit Providers

Visit their page to learn more about their offerings.

Deadline

Complete Open Enrollment on Workday by

5:00 PM on Friday, November 6, 2026

Benefit Providers

Visit their page to learn more about their offerings.