Arta Western Medical Group's assigned members under the CalOptima Medi-Cal and Healthy Families Programs can access the leading hospitals in Orange County, listed below, depending on their specific medical needs and their providing physician’s hospital privileges:
- AHMC – Anaheim Regional Medical Center
- Children’s Hospital of Orange County (CHOC)
- Children’s Hospital at Mission
- Coastal Communities Hospital
- Fountain Valley Regional Medical Center
- Garden Grove Hospital
- Western Medical Center – Anaheim
- Western Medical Center – Santa Ana