Blood Assurance is a nonprofit, full-service regional blood center serving more than 70 health care facilities in Tennessee, Georgia, Alabama, Kentucky and North Carolina. Founded in 1972 as a joint effort of the Chattanooga-Hamilton County Medical Society, the Chattanooga Area Hospital Council and the Chattanooga Jaycees, the mission of Blood Assurance is to provide a safe and adequate supply of blood and blood components to every area patient in need.