Lifeblood, a Blood Systems blood center. Based in Tennessee, Lifeblood is the Memphis region’s only non-profit volunteer bloo ... d center, dedicated to meeting the needs of patients, healthcare facilities, medical professionals and the community by building exceptional relationships between volunteer donors and Lifeblood’s caring employees. Every year Lifeblood supplies more than 100,000 units of blood and blood products for local patient transfusion. 888-543-3256 read more