BlueCross BlueShield of Tennessee is a non-profit health insurance company that provides coverage to more than 3.5 million people. The company was founded in 1945 and is headquartered in Chattanooga, Tennessee. BlueCross BlueShield of Tennessee offers a variety of health insurance plans, including individual and family plans, Medicare plans, and employer-sponsored plans. The company is committed to improving the health and well-being of its members and the communities it serves.