Luminare Health (formerly Trustmark Health Benefits)
Third-party administratorsAll statescarrier ownednationalmid market
Luminare Health is a national third-party administrator of self-funded employer health plans headquartered in Lake Forest, Illinois. Formerly Trustmark Health Benefits and, before that, CoreSource, it administers self-funded medical, pharmacy and ancillary benefits for employers.
- Minimum enrolled
- Not published
- Maximum enrolled
- No published maximum
- Availability
- All states
- Last updated
- 2026-09-08
At a glance
- •HQ: Lake Forest, IL
- •Ownership: acquired by Health Care Service Corporation (HCSC) in October 2022
- •Rebranded from Trustmark Health Benefits to Luminare Health in November 2023
- •Formerly CoreSource
Contact
- www.luminarehealth.com
- (847) 283-2496
- 400 North Field Drive, Lake Forest, IL 60045
As published by the vendor on 2026-09-08. Reply to your finder results email if you would rather we make the introduction.
Sources
- Luminare Health — Trustmark Health Benefits Rebrands as Luminare Health · accessed 2026-09-08
- Becker's Payer Issues — HCSC rebrands Trustmark Health Benefits · accessed 2026-09-08
Data reflects what Luminare Health (formerly Trustmark Health Benefits) publishes as of 2026-09-08. Availability, minimums and terms change without notice. Verify with the vendor before binding.
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