Mission Newsletter
Stay healthy and informed with My Health, our e-newsletter.

Regulatory Contact

  • If you have concerns related to your care at Mission Hospital, please contact us through the Patient Concierge at (949) 365-2135, or Administration at (949) 364-1400 extension 2288.


  • If you have concerns you wish to communicate to the Joint Commission on Accreditation of Hospitals and Organizations, please contact JCAHO at (800) 994-6610 or This e-mail address is being protected from spambots. You need JavaScript enabled to view it .


  • If you have concerns you wish to communicate to the California Quality Improvement Organization for Medicare (QIO), please contact Health Services Advisory Group Inc. (HSAG)

    1600 East Northern Ave.
    Suite 100
    Phoenix, AZ 85020
    Phone: 1-800-841-1602
    For TDD-hearing impaired callers: 1-800-881-5980


  • If you have concerns you wish to communicate to the California Department of Health Services, please contact California DHS Orange Office at (714) 456-0630.