The independent source for health policy research, polling, and news.
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.
Sicker and Poorer: The Consequences of Being Uninsured A new report by the Kaiser Commission on Medicaid and the Uninsured synthesizes the major findings of the past 25 years of health services research assessing the most important effects of health insurance.
An issue brief that looks at mandated health insurance benefits and the tradeoffs among benefits, coverage, and costs. It explores the debate over mandated benefits legislation, the evidence about the impact of mandates, the status of mandated benefits in other states and in California.
Medicaid: Purchasing Prescription Drugs A policy brief explaining how Medicaid purchases outpatient drugs and outlining the policy tools available to states to limit the rate of growth in spending on prescription drugs.
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.
This report analyzes data from a survey of 42 low-income families with children with moderate or severe disabilities to better understand the impact of welfare reform on health coverage for these families.
This report presents the results of eight focus groups conducted in several languages throughout California to explore the knowledge and opinions of parents of potentially eligible children about the Medi-Cal program, California's Medicaid program.
An 8-page policy brief on the external review of health plan decisions to inform the policy debate in California and nationally. The policy brief covers external review systems in other states and the Medicare program, the current status of external review in California, and issues regarding the design and implementation of external review.
Native Americans and Medicaid:Coverage and Financing Issues Medicaid and Welfare Until 1996, families with children who received cash assistance under the Aid to Families with Dependent Children (AFDC) program were automatically entitled to Medicaid coverage.
This survey, conducted by the Kaiser Family Foundation and Hewitt Associates between June and September 2003 provides detailed information on retiree health programs offered by large private-sector employers.
A study of American Indians' and Alaska Natives' access to health care, conducted by researchers from the Urban Institue, University of Arizona and the Kaiser Family Foundation, identifies some of the health policy challenges this population faces.
© 2026 KFF