With 2.7 million members and $6 billion in annual revenue, Blue Shield of California is the state's third largest health plan.

        Founded in 1939 and headquartered in San Francisco, Blue Shield is a not-for-profit corporation with approximately 4,200 employees and more than 20 offices throughout California.

Corporate Headquarters
Blue Shield of California
50 Beale St.
San Francisco, CA 94105-1808
Phone: (415) 229-5000