With 7,800 employees statewide, Blue Shield maintains 10 offices across California.
Office locations
Oakland – Corporate
601 12th St, Oakland, CA  94607
San Francisco 
315 Montgomery St., San Francisco, CA  94104
Lodi
3021 Reynolds Ranch Parkway, Lodi, CA  95240
Redding
4700 Bechelli Lane, Redding, CA  96002
El Dorado Hills
4203 Town Center Blvd., El Dorado Hills, CA  95762
Rancho Cordova
 3300 Zinfandel Dr., Rancho Cordova, CA  95670
Woodland Hills
 6300 Canoga Ave., Woodland Hills, CA  91367
Long Beach – Promise Health Plan
 3840 Kilroy Airport Way, Long Beach, CA  90806
San Diego
 3131 Camino del Rio N., San Diego, CA  92108
Sales office
Sacramento
 1215 K St. Suite 2010, Sacramento, CA  95814