| Aetna |
| Affinity (Authorization Required) |
| Alameda Alliance For Health |
| Bay Valley Medical Group (Authorization Required) |
| Ben E Elect |
| Blue Cross |
| Blue Shield |
| Blue Cross Blue Shield Out of State (Authorization Required) |
| C.C.S. (Authorization Required) |
| CIGNA |
| Community Health Center Network |
| Delta Health Systems |
| First Health |
| Great West |
| Guardian |
| Health Net |
| Health Plan San Joaquin (Authorization Required) |
| Health Plan San Mateo (Authorization Required) |
| Healthy Families (Authorization Required) |
| Hill Physicians (Auth Required) (San Joaquin County Only) |
| Hill Physicians (Alameda, Contra Costa - case by case) |
| Interplan |
| John Muir |
| Klais and Company |
| Medi-Cal |
| Pacificare |
| Palo Alto Medical Foundation (Authorization Required) |
| PHCS |
| San Mateo Healthy Kids |
| San Mateo Healthy Families |
| Sutter Gould Medical Foundation |
| Tricare (Authorization Required) |
| UMR for United Health Care |