| Admar | Fry's Stores (Work Comp) | National Hospital Network |
| Aetna | GHI | NPPN - Ntnl. Pref. Provider Network |
| AHCCCS | Galaxy Health Network | One Health Plan of Arizona |
| Alliance Healthcare | Gvt. Employ Hosp. Assoc. (GEHA) | Pacificare (PPO-EPO-POS-Rural Area Ntwk.) |
| American Caresource (PTPN) | Great States (Work Comp) | PHCS |
| Ancillary Care | Great West / CIGNA | PHP - Phoenix Health Plan |
| Arizona Medical Network | Harrington | Plancare America |
| ASI Flex- WC | Health Net | Plan Vista |
| Assurant - PTPN | Health Net - WC | PPO Next |
| Basha's Risk Management | Healthsmart (EPO - GEPO - PPO - POS) | Premiere Provider |
| Beech Street | Holsum Bakery, Inc. | Reliastar |
| Benefits of America | Humana | Reny Corporation |
| Blue Cross Blue Shield | ICW Group | Republic Indemnity (CCN) |
| CAPP CARE | Independent Medical Systems | Rockport Healthcare Group - WC |
| Catholic Healthcare West (CHW) | Industrial Medical | Rural Ariz. Network |
| Choice Care | Integra Group | Safeco Ins. |
| Choice One | Integrated Health Plan | Secure Horizons Direct |
| CIGNA | Interplan | Southwest Service Admin. |
| Claris Pointe - WC | Kemper Ins. | State Compensation Fund |
| Cofinity | Liberty Mutual through Alignetworks | Sun Health (Employees) |
| Community Care Network | Mail Handlers Benefit Plan | Sundt Construction |
| Comp America | Mayo Health Plans | Tech Health - WC |
| Corvel - WC | Medical Mutual of Ohio | Travelers Ins. |
| Employer's Health | Medicare | Tricare / Triwest |
| Evolutions Health Care | Medview (CCN) | Three Rivers Providers |
| First Health Network / Coventry | Mercy Care | USAMNGD. Care (USA Health) |
| Focus Healthcare | Metropolitan Life Ins. | United Medical Resources |
| Fortified Provider Network | Motorola Health Care | United Payor - Amer. Hlth. |
| Frank Gates (AVIZEN) | Mountain States Adm. Serv. | United Healthcare |
| Fremont Compensation | Multiplan | USAMANAGED Care |
| Fremont Health | NAPP - Ntnl. Assoc. of Pref. Providers | Universal SmartComp - WC |