California Northern
| Area | Serving Medical Centers | Contact Number |
|---|---|---|
| Northern California Region | All Areas | (510) 625-6101 |
| Central Valley | Modesto/Stockton | (209) 476-5997 |
| Diablo | Walnut Creek/Antioch | (925) 295-5911 |
| East Bay | Oakland/Richmond | (510) 752-1514 |
| Fresno | Fresno | (559) 448-4228 |
| Greater Southern Alameda | Hayward/Fremont | (510) 618-4018 |
| Marin/Sonoma | San Rafael/Santa Rosa | (707) 571-3867 |
| Napa/Solano | Vallejo/Vacaville | (707) 651-3670 |
| Sacramento Valley | Sacramento/South Sacramento/Roseville |
(916) 614-4525 |
| San Jose | Santa Teresa | (408) 972-4570 |
| San Mateo | Redwood City/South San Francisco | (650) 301-4584 |
| San Francisco | San Francisco | (415) 833-4608 |
| Santa Clara | Santa Clara | (408) 366-4179 |