Tricare is a health care program for military members, retirees, and their families in the United States. It provides comprehensive medical coverage, including hospital visits, preventive care, and prescription medications. The program is designed to ensure that those who serve in the U.S. Armed Forces and their dependents have access to quality health care. There are different plans under Tricare, such as Tricare Prime, Tricare Select, and Tricare for Life, each offering various levels of coverage and flexibility. Eligibility and benefits can vary based on factors like service status and location, making it essential for beneficiaries to understand their specific options.