Dental Plans

Service Information
Blue Cross Blue Shield Logo

Effective December 1, 2026, Blue Cross and Blue Shield (BCBS) will become the official dental plan provider for all eligible County employees.

Your current dental coverage through Guardian remains active through November 30, 2026. The switch to BCBS happens automatically on December 1, 2026. Blue Cross Blue Shield offers a broad network of dentists. To find a primary care dentist, go to www.bcbsil.com and click on Find Care and then on Find a Dentist. 

New dental insurance cards will arrive to your home address in November 2026.

For BCBS dental questions prior to the plans effective date, call 888-454-5595.

Dental coverage is provided at no charge.


The Guardian dental plan logo

The Guardian dental plans will end on November 30, 2026

Dental coverage is provided at no charge. The dental plans offer two dental exams and cleanings per year. You have a choice of two plans:

  • Guardian/First Commonwealth HMO

               Provides access to services performed at participating dental HMO practices.

  • Guardian/First Commonwealth PPO

               Allows you to seek dental care from dentists who either are in or out of the PPO network.

              In-network services are usually covered at a higher benefit level.

    Blue Cross Blue Shield Dental Plans (effective December 1, 2026)

    • BlueCare Dental HMO: 800-323-7201
    • BlueCare Dental PPO: 800-367-6401

    Website: www.bcbsil.com


    Guardian Dental Plans will end on November 30, 2026

    Plan #397485

    • Dental HMO: 866-494-4542
    • Dental PPO: 866-302-4542

    https://www.guardiananytime.com/cookcounty/

    Blue Cross Blue Shield Dental Plan Highlight Sheets (effective December 1, 2026)


    Guardian Dental Plans Highlight Sheet (will end on November 30, 2026)

    Guardian Dental Plan (will end on November 30, 2026)

    PPO Claim Form

    Blue Cross Blue Shield Dental Plan (effective December 1, 2026)

    To find a primary care dentist, go to www.bcbsil.com and click on Find Care and then on Find a Dentist. 


    Guardian Dental Plans Highlight Sheet (will end on November 30, 2026)

    Find PPO Dentist

    Find HMO Dentist