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KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
State Health Facts is a KFF project that provides free, up-to-date, and easy-to-use health data for all 50 states, the District of Columbia, and the United States. It offers data on specific types of health insurance coverage, including employer-sponsored, Medicaid, Medicare, as well as people who are uninsured by demographic characteristics, including age, race/ethnicity, work status, gender, and income. There are also data on health insurance status for a state's population overall and broken down by age, gender, and income.
Underinsured in America: Is Health Coverage Adequate? This fact sheet examines the adequacy of health insurance coverage of the insured and focuses on the consequences and future policy challenges of what some experts have defined as "underinsurance." Fact Sheet
This Health Policy 101 chapter provides an overview of the Affordable Care Act (ACA), a major reform of the U.S. health care system aimed at reducing high uninsured rates and alleviating issues like high out-of-pocket costs and coverage exclusions for preexisting conditions. The ACA significantly altered many aspects of the health system and the chapter explores its mechanisms, such as the Health Insurance Marketplaces, and the evolution of the law since its passage in 2010…
This issue brief examines California's Medicaid work requirement implementation plans to provide initial insight into how California is preparing to implement work requirements amid projected state budget shortfalls and changes in the 2025 reconciliation law.
The health care coverage and financing landscape for people with and at risk for HIV in the U.S. is highly fragmented and made up of a patchwork of payers and programs. This table provides an overview of the major payers and programs that provide coverage and services to people with and at risk of HIV.
In this JAMA Health Forum column, Larry Levitt examines differences in the Republican presidential candidates’ records and positions on health issues, including Medicaid and abortion, that could play a role in the primaries and would set up a sharp contrast in the general election against President Biden.
Family premiums for employer-sponsored health insurance rose 7% this year to reach an average of $25,572 annually, KFF’s 2024 benchmark Employer Health Survey finds. On average, workers contribute $6,296 annually to the cost of family coverage. This marks the second year in a row that premiums are up 7%. Over the past five years—a period of high inflation (23%) and wage growth (28%)—the cumulative increase in premiums has been similar (24%). While employers are…
This issue brief describes recent trends in the number of Medicaid outpatient prescriptions and the spending on those drugs and examines the implications of recent federal actions on future trends.
The Southeast region of the U.S. is particularly vulnerable to severe tropical storms due to climate change, and its persistently high poverty rates inhibit residents’ ability to prepare for and recover from storms. Many of the states in the Southeast have not implemented the ACA Medicaid expansion, leaving lower income residents with more limited access to health care, which may lead to challenges addressing their health needs.
In his latest column, KFF’s President and CEO Dr. Drew Altman looks at why the issue of extending the enhanced ACA tax credits has languished in Congress without clear direction, despite its importance to the 24 million people who get their coverage in the ACA Marketplaces today and the potentially significant role the issue could play in the midterms if the credits are not extended.
Just over 35 million people are enrolled in Medicare Advantage in February 2026, an increase of 1.1 million since a year ago. The increase was largely driven by increased enrollment in special needs plans.
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