Blood Systems„one of the nationÍs oldest and largest nonprofit community blood service providers„operates community blood centers serving more than 800 hospitals in 28 states and the District of Columbia, is a partner in the operation of four high-volume donor testing laboratories, distributes plasma-derived biological products, provides quality and regulatory compliance consulting services and operates a world-renowned transfusion medicine research institute. Blood Systems exists to make a difference in people's lives by bringing together the best people, inspiring individuals to donate blood, producing a safe and adequate blood supply, advancing cutting edge research and embracing continuous quality improvement.