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Blue Shield Expands Trio HMO Service Area

Blue Shield Expands Trio HMO Service Area

Aug 19, 2019, < 1 Minute Read

Blue Shield’s Trio HMO service area has expanded to Kings and Fresno counties, in addition to extended coverage in Riverside, San Bernardino, and Tulare counties with additional zip codes.

Riverside and San Bernardino Counties

Tulare, Kings, and Fresno Counties

The expanded Trio network in Riverside, San Bernardino, and Tulare counties is available Q4 2019 for off-exchange plans only (including Mirror plans); the expanded network will be available for on-exchange plans beginning 2020. Trio enrollment for Kings and Fresno counties opens Q1 2020.

Please note: the Trio HMO network has partial coverage in each of these counties. Refer to the updated network guide for covered zip codes. Check out the Trio zip code finder and Find a Doctor tool, and visit the Trio website to learn more.

Additional Resources

Visit Blue Shield’s Broker Connection to learn more.

Contact the small group experts at 800.696.4543 or