Welcome to The Sperm Bank of California (TSBC). Making the Dream of Family a Reality since 1982.

We are the San Francisco Bay Area's newest sperm bank and offers a new and unique service: Known Donor Insemination. Rainbow Flag Health Services is unique in four ways: We are the first sperm bank in North America to actively recruit Gay and Bisexual sperm donors. Whether Gay, Bisexual or Heterosexual our donors wish to ...