The California Health and Human Services Agency manages all public health services provided to Californians. The agency oversees the following departments:

• Department of Aging
• Department of Child Support Services
• Department of Community Services and Development
• Department of Emergency Medical Services Authority
• Department of Health Care Services
• Department of Developmental Services
• Department of Managed Health Care
• Department of Rehabilitation
• Department of Public Health
• Department of Social Services
• Department of State Hospitals
• Office of Statewide Health Planning and Development

There is a wealth of information available on the web site https://www.chhs.ca.gov/, including the latest California news, a data portal, as well as links to the individual agencies with resources.