Final answer:
A Health Benefits Advisor (HBA) or Health Care Finder (HCF) at TRICARE service centers helps with the preauthorization of medical services for TRICARE beneficiaries and providers.
Step-by-step explanation:
An individual who is located at TRICARE service centers and can assist TRICARE beneficiaries and providers with the preauthorization of medical services is known as a Health Benefits Advisor (HBA) or Health Care Finder (HCF). These professionals play a critical role in ensuring that patients receive necessary medical approvals before undergoing certain medical procedures or treatments. They help navigate the complexities of healthcare plans and ensure that both providers and patients adhere to TRICARE policies and regulations, which can include the preauthorization process for specific services, specialty care, or referrals.