Find facts and data on the California Cancer Registry website

A list of the communicable diseases that are required to be reported to the California Department of Public Health.

Contains county data for selected health indicators as recommended by the Centers for Disease Control and Prevention (CDC) and the National Center for Health Statistics (NCHS).

These documents identify upcoming required contaminant testing of drinking water for water systems in California. The water systems are listed by region at the bottom of the page.

California Injury Data Online

Find links to food recall information, including distributions lists and photographs of packages.

Get information about every long-term care facility (such as nursing homes) and hospital in the state, including information about ownership, certification status (acceptance of Medicare and/or Medi-Cal) and performance history including complaints; entity reported incidents, state enforcement actions, and survey deficiencies.

Rates for schools with 10 or more kindergarteners

Test results, photographs and resources

The MMP provides a voluntary medical marijuana identification card issuance and registry program for qualified patients and their caregivers. Data by county and fiscal year can be found from this page.

Find the number of pertussis (whooping cough) cases in California. Updated monthly.

Links to California state departments that handle health care-related issues

California West Nile virus website