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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.
The ACA enhanced premium tax credit has driven growth in Marketplace enrollment and offset declines in Medicaid coverage, holding 2024's 8% uninsured rate at its near-historic low, according to new Census Bureau data.
In a special follow-up poll of the same women voters who were previously interviewed in June (before President Biden announced he wouldn’t run for reelection), KFF finds substantial shifts in favor of Vice President Harris across a range of key election issues, including the handling of rising household and health care costs, as well as increased enthusiasm for the candidates and motivation to vote. As the presidential election draws near, the survey also shows a…
This volume highlights how new vaccine requirements and the spread of anti-mRNA sentiments are fueling confusion and distrust. It also examines reactions to a federal report on gender-affirming care for minors and investigates how TikTok is being used to promote false health claims through deepfake personas targeting young women.
CMS released guidance for states that would end waivers allowing continuous Medicaid eligibility for children and adults. Ending continuous eligibility will increase disenrollment, but not all who lose coverage are no longer eligible… more
How race, ethnicity, and nationality have been defined and measured has important implications for health disparities, affecting who can access health, social, and economic resources. While narrow and inconsistent race and ethnicity categories have obscured inequities and limited the ability to address the diverse needs of different populations, data on race and ethnicity have also been used to address disparities by informing policies and interventions.
The U.S territories – American Samoa, the Commonwealth of the Northern Mariana Islands (CNMI), Guam, Puerto Rico, and the U.S. Virgin Islands (USVI) – have faced longstanding fiscal and health challenges exacerbated by recent emergencies. This issue brief provides background on how Medicaid financing differs between U.S. territories and states and what these differences mean for funding as well as health care coverage and access.
This volume explores politically motivated misinformation targeting gender-affirming care, transgender people, and its impact on online discourse, legislation, and health care access. We also examine Florida Surgeon General Ladapo's recent misleading claims about mRNA vaccines and new technology that can predict if social media users will share disinformation.
Following the launch of Kamala Harris's presidential campaign, this analysis explores Democratic and Democratic-leaning women voters' trust in her on abortion policy. It draws on data from the KFF Survey of Women Voters, conducted prior to President Biden's decision to end his reelection bid.
Starting in May of last year, HHS Secretary Kennedy and the CDC/ACIP began to make changes to the federal vaccine schedule for children, culminating in an announcement on January 5 of this year with the most wide-ranging changes to date. This policy brief tracks the number of states that have announced they are no longer following federal government recommendations for childhood vaccines as of January 20, 2026.
A new features from AI companies, like ChatGPT Health and Claude for Healthcare, aim to provide personalized health guidance, but may still provide wrong or dangerous health advice. And, as the U.S. experiences a severe flu season, a vaccine-strain mismatch may be contributing to misconceptions that flu vaccines are ineffective.
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