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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.
While codifying most-favored-nation drug pricing could be helpful for bringing more transparency to these arrangements and guaranteeing that drug companies will deliver on what they’ve promised, policymakers would need substantially more information to turn these backroom voluntary deals into law.
This brief provides 5 key facts about the role Medicaid plays in delivering care to and financing care for people with HIV.
This brief is focused on racial and ethnic disparities in mental health care, including use of mental health care, barriers to mental health care, the impact of prior experiences of unfair treatment or negative experiences with a provider on use of mental health care, and awareness of the 9-8-8 mental health hotline.
This volume covers recent claims about COVID vaccine safety after a new study describes a rare condition it calls “post-vaccination syndrome” (PVS). It also investigates the false claim that ivermectin can treat cancer and highlights the re-emergence of concerns online about Gardasil, and its alleged mortality rate.
This brief describes the new executive order, examines the intersection of homelessness and mental illness, reviews the history of the deinstitutionalization movement, and discusses specialized treatment services for people with SMI.
A new KFF-Washington Post partnership survey of parents explores their experiences with and views about vaccines for their children, including a look into how they make decisions related to vaccines and where they are uncertain or confused about their safety. The poll comes as the Trump administration’s Health and Human Services Secretary Robert F. Kennedy Jr. continues to question the childhood vaccine schedule and to raise doubts about vaccine safety and effectiveness. Based on interviews…
To understand the role of Medicare Part D stand-alone prescription drug plans in serving rural Medicare beneficiaries, this data note analyzes 2025 Part D enrollment in PDPs and Medicare Advantage drug plans by geographic area nationally and at the state level.
Undocumented immigrants are not eligible for federally funded health coverage. The GOP’s Big Beautiful Bill didn’t change that. Overturning the health care provisions in the law won’t either.
This analysis examines the share of Medicare Advantage enrollees who have a pre-existing condition that could result in a Medigap denial if they seek to switch to traditional Medicare outside their one-time 12-month trial period, including national estimates and estimates by age and by state. KFF finds that nearly three-quarters of Medicare Advantage enrollees (74%) or 20.9 million people in 2023 had a pre-existing medical condition identified from KFF’s review of Medigap applications that could…
A new KFF poll of women voters reveals that the issue of abortion is boosting Democratic women’s eagerness to vote most in states with potential abortion-related ballot initiatives. As of mid-June, there are 10 states where voters may be deciding on abortion access in November, including 4 states where abortion is already set to appear on the ballot. In these states, more than half (53%) of Democratic women voters say that they are more motivated…
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