Since 1948, BloodSource, a West division of Blood Systems, Inc.,  has proudly served as a leader in the blood banking industry. We are a globally-recognized leader in blood transfusion medicine and scientific advancements within our industry. Our West Division is now comprised of Blood Centers of the Pacific (San Francisco/Bay Area), United Blood Services on the Central Coast of California and in Northern Nevada. Together we serve patients at over 100 hospitals which consists of over 50 counties and 15 million residents!  

Our laboratory services include component testing, one of only 50 accredited Immunohematology Reference Laboratories in the nation, a globally renowned HLA lab. Our reputation is one of excellence, quality and service. We recognize our most valuable asset – our employees- with excellent benefits, competitive salaries and an environment based on respect, collaboration, and teamwork.