Welcome to San Diego Blood Bank—Sabre Springs Donor Center. San Diego Blood Bank (SDBB) is an independent, 501(c)(3) nonprofit also operating as Southern California Blood Bank. The Blood Bank provides more than 150,000 units of life-saving blood to hospitals across the region every year. In its 75-year history, San Diego Blood Bank has collected more than 5.5 million pints of blood, impacting community health and supporting patients facing cancer, trauma, surgeries, and chronic illnesses.