Address:
1540 Bridgegate Drive
Diamond Bar, CA 91765

Main Tel: 626-388-2300
Main Fax: 626-388-2329

Claims Department:
626-388-2314

Contracting Department:
626-388-2330

Credentialing Department:
626-388-2344

Eligibility Department:
626-388-2354

IS Department:
626-388-2317

Marketing Department:
626-388-2327

Member Services:
626-388-2345

Proivder Relations :
626-388-2325

UR Department:
626-388-2345