Blood Assurance is a nonprofit, full-service regional blood center serving 51 counties with more than 76 healthcare facilities in Tennessee, Georgia, Alabama, North Carolina and Virginia. More than 540 volunteer blood donors are needed every day in order to adequately supply these hospitals. Founded in 1972 as a joint effort of the Chattanooga-Hamilton County Medical Society, the Chattanooga Area Hospital Council and the Chattanooga Jaycees (Junior Chamber of Commerce), the mission of Blood Assurance is to provide a safe and adequate supply of blood and blood components in a cost effective manner to every area patient in need.

Currently, there are 16 locations and 13 bloodmobiles to collect lifesaving blood products used by area patients. Blood Assurance is a member of the American Association of Blood Banks, the Tennessee Association of Blood Banks, the Tennessee Hospital Association,  Blood Centers of America, the Georgia Department of Community Health, the Tennessee Department of Health, and the Chattanooga Area Hospital Council.