Sharp HealthCare
- News and information about health, diseases, the Sharp health plan, as well as the programs and services available from the Sharp family of hospitals, clinical services, and physicians.
- http://www.sharp.com/

Palomar Pomerado Health
- Provides health services to Inland North County, including hospitals, convalescent centers, doctor's offices, home health care, and hospice services. Details about services and facilities.
- http://www.pphs.org/

UCSD Healthcare
- Hospital and health care system associated with the University of California at San Diego. Health information, hospitals, physicians, services, and patient and visitor information.
- http://health.ucsd.edu/

Scripps Health
- Health system including five acute-care and two convalescent hospitals, more than 2,600 affiliated physicians, an extensive ambulatory care network, home health care, and associated support services.
- http://www.scripps.org/