California's health care system is moving toward acknowledging substance use disorders (SUDs) as chronic illnesses, yet only about 10% of people with an SUD in the last year received treatment. Substance Use in California: Prevalence and Treatment provides an overview of substance use and addiction in the state.

CHCF commissioned interviews with 100 Black Californians to understand their views on health and well-being, their perceptions of discrimination and bias in the health care system, and their views on what a quality health care system looks like. This report describes the results of Phase I of the three-part Listening to Black Californians study.

Health Care Costs 101: Federal Spending on COVID-19 Drives Growth provides a detailed look at national health care spending in 2020.

To identify solutions for dismantling persistent health inequities among Black Californians, CHCF commissioned a study that listens deeply to Black Californians talking about their experiences with racism and health care. This report summarizes in-depth interviews with 100 Black Californians and 18 focus groups, as well as a statewide survey of 3,325 adult Black Californians.

Using the most recent data available, this Almanac provides an overview of mental health statewide: disease prevalence, suicide rates, supply and use of treatment providers, and mental health in the criminal justice system.

The number of people experiencing homelessness served by California's homelessness response system (Continuums of Care) increased from 188,000 in 2017 to 255,000 in 2020. This quick reference guide looks at available data on people experiencing homelessness in California and at their hospital and emergency department use.

California Health Insurers: Staying the Course provides a snapshot of the insurance market in California at the end of 2020. Data from the state’s two insurance regulators — the California Department of Managed Health Care and the California Department of Insurance — and other sources were used to examine market share, enrollment, financial performance, and consumer satisfaction.

This report outlines seven considerations for potentially using networks of community-based organizations to meet the ambitious objectives of the CalAIM (California Advancing and Innovating Medi-Cal) initiative.

Through CalAIM, Medi-Cal managed care plans now have the option to offer any of 14 Community Supports that provide person-centered services. This report provides an overview of and evidence summary for six Community Supports most relevant to supporting independent living for older adults and people with disabilities.

The state's county-based health plans are public entities organized through one or more counties to ensure that Medi-Cal enrollees, and in some cases county employees and Covered California enrollees, receive comprehensive care. Where are these plans and who do they cover? How have they changed between 2012 and 2020?