ARMSRx is an independent pharmacy benefit consulting firm based in Windermere, Florida, focused exclusively on the prescription drug benefit. Founded by CEO Jennifer Wilson, the firm serves employers, health plans, hospitals and health systems, third-party administrators, benefit advisors, and associations/coalitions. Its consulting staff draws on decades of experience inside PBMs and other healthcare organizations to help clients assess, negotiate, and manage pharmacy programs. Core services include PBM contract review, RFP management, claims and PBM auditing, rebate and leveraged-contract analysis, strategic account management, clinical support (including PharmD consultants and pharmacogenetics), data and analytics, implementation support, and PBM/PBA development.