American Administrative Group

American Administrative Group (AAG) is a prominent Third Party Administrator (TPA) that provides comprehensive management services for self-funded employee health benefit plans. The company specializes in claims processing, benefits administration, and cost-containment strategies for mid-sized and large employers. AAG was acquired by Trustmark and integrated into its health benefits division, which now operates as Luminare Health. Their service model focuses on providing flexible, data-driven solutions to help organizations optimize their healthcare spend and improve member health outcomes. The company serves as a critical intermediary in the healthcare ecosystem, managing the financial and administrative complexities of employer-sponsored insurance.