California Health Alert Network (CAHAN)

cahan logoThe California Health Alert Network (CAHAN) is the State of California’s web-based information and communications system available on a 24/7/365 basis for:

  • distribution of health alerts
  • dissemination of prevention guidelines
  • coordination of disease investigation efforts preparedness planning and other initiatives that strengthen state and local preparedness

CAHAN participants have the ability to receive alerts and notifications via alphanumeric pager, e-mail, fax, and phone (cellular and landline).


Participation in the CAHAN health alert system is free. Contact your Orange County CAHAN Coordinators:
Cynthia Estrada 

For emergency alerts access the CAHAN Portal

  CAHAN Brochure