Key responsibilities: Include resolving complex insurance rejections that require follow-up with patients, providers, and payors; managing the full authorization process—prior authorizations, appeals, and medical tier exceptions—by initiating, reviewing, submitting, tracking, and following up on requests. The specialist coordinates enrollment in manufacturer-sponsored assistance programs and other financial support resources, serving as a liaison between patients, healthcare providers, insurance companies, and program sponsors to ensure accurate documentation and timely processing.