
Western Health Advantage is committed to working with premier service providers to offer quality benefits to our members. Welcome to the health plan that actually makes people feel good.
| Service | Provider | 
| Behavioral Health Services Salud mental y conductual servicios | Optum Behavioral Health Phone: 800.765.6820 Provider Directory: Basic Plan Members • Medicare Plan Members | 
| Chiropractic and Acupuncture Acupuntura y quiropráctica servicios | Landmark Healthplan of California Phone: 800.298.4875 Provider Directory: Search providers and choose WHA Members for your plan selection. | 
| Optum Disease Management Manejo de enfermedades y consejos de enfermería de Optum | Phone: 877.793.3655 | 
| Global Emergency Services Los servicios de Emergencia Globales | Phone: 800.872.1414 | 
| Health and Wellness Salud y Bienestar | Phone: 877.793.3655 | 
| Prescription Benefits Beneficios de Prescripción | Prescription drugs are covered through OptumRx optumrx.com/calpers, not WHA. OptumRx is still the Pharmacy Benefits Manager for 2025 Phone: 855.438.4512 Please note: Effective 1/1/2026, your pharmacy benefits manager will change to CVS Caremark. Visit caremark.com/CalPERS to learn more |