Seaside Health Plan is an affiliate of MemorialCare Health System that includes hospitals in Los Angeles and Orange counties, which are listed below.*

If you have an Emergency Medical Condition, please seek immediate medical care.  An Emergency Medical Condition is a medical condition that manifests itself by acute symptoms of sufficient severity (including severe pain) such that you could reasonably expect the absence of immediate medical attention to result in any of the following:

  • Serious jeopardy to your health
  • Serious impairment to your bodily functions
  • Serious dysfunction of any bodily organ or part

Los Angeles County:

Hospital Address Phone
Long Beach Memorial Medical Center 2801 Atlantic Avenue
Long Beach, CA 90806
(562) 933-2000
Miller Children’s & Women’s Hospital Long Beach 2801 Atlantic Avenue
Long Beach, CA 90806
(562) 933-5437


Orange County:

Hospital Address Phone
Orange Coast Memorial Medical Center 18111 Brookhurst Street
Fountain Valley, CA 92708
(714) 378-7000
Saddleback Memorial Medical Center - Laguna Hills 24451 Health Center Drive
Laguna Hills, CA 92653
(949) 837-4500
Children’s Hospital of Orange County (CHOC Children’s) 1201 West LaVeta Avenue
Orange, CA 92868
(714) 509-8440
UC Irvine Health 101 The City Drive South
Orange, CA 92868
(714) 456-7890

*All hospitals included are accredited by The Joint Commission Hospital Accreditation Program and surveyed every 36 months.

The Joint Commission is an independent, not-for-profit, national body that oversees the safety and quality of health care and other services provided in accredited organizations. Information regarding accreditation and the accreditation performance of individual organizations can be obtained through The Joint Commission's web site at