| Business | Phone |
| Medical Services Plus 2150 Garden Rd # B4, Monterey 93940 | (831) 657-1930 |
| Abacus Account Management Monterey 93940 | (831) 375-5081 |
| Doctors Billing Svc 798 Cass St, Monterey 93940 | (831) 372-0121 |
| Integrated Physician Svc 561 Newton St, Monterey 93940 | (831) 333-9418 |
| Janzen Johnston & Rockwell Inc 80 Garden Ct # 202, Monterey 93940 | (951) 273-1500 |
| Medical Claims & Billing Spec 8 Harris Ct # D5, Monterey 93940 | (831) 649-9200 |
| Medical Insurance Billing Svc Po Box 1048, Monterey 93942 | (831) 373-5604 |