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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 survey finds nearly six in 10 people with health insurance experienced a problem using their insurance in the past year, with even larger shares reporting problems among people who are sick or who have mental health needs. It includes data for people with different types of coverage, including employer, Marketplace, Medicare and Medicaid, and also examines affordability issues and mental health access.
The KFF/Washington Post Trans survey is the most in-depth representative survey of the life experiences of transgender adults in the U.S., including how they define themselves, their childhood experiences, their gender transitions, and the hostility and discrimination they face
This report focuses on LGBT adults' experiences with discrimination in their daily lives and reveals that LGBT adults are more likely than non-LGBT adults to report experiences with discrimination and unfair treatment in health care. It also examines LGBT adults' experiences with mental health, accessing care, and homelessness.
This brief explores mental health and substance use during, and prior to, the COVID-19 pandemic. We highlight populations that were more likely to experience worse mental health and substance use outcomes during the pandemic and discuss some innovations in the delivery of services.
The Foundation, as part of The Washington Post/Kaiser Family Foundation/Harvard University partnership series, conducted a poll to better understand how health care played into the mix of issues and frustrations that brought voters to the polls in the Massachusetts special election for U.S. Senate. The poll was conducted among a random sample of 880 voters in the Massachusetts special election on January 19, 2010 and also interviewed were 242 Massachusetts adults who did not participate…
The latest KFF Survey of Immigrants finds that immigrants’ worries about detention or deportation have risen sharply since 2023, even among lawfully present immigrants and naturalized citizens. This poll finding includes new insights about immigrants’ attitudes and experiences during the early days of President Trump’s second term.
This Polling Insight explores the abortion attitudes of Republican women voters leading up to the 2024 presidential election, including support for specific policies and their perceptions of the Republican Party on this issue.
With the incoming Trump administration and Republican-led Congress looking to ways to reduce federal spending, this Poll finds that the Medicare and Medicaid programs remain broadly popular, and more people favor more spending on those programs than less spending. Among potential actions on health, the public sees price transparency and limiting chemicals in food as top priorities. Few say so about cuts to Medicaid and restrictions on abortion.
Amid discussion of changes to the Medicaid program, most of the public say that Medicaid is important to their local communities. About two in ten favor cuts to Medicaid spending. Support for Medicaid cuts remain low even among typically conservative groups such as Republicans, Trump voters, and those living in rural communities. The poll also gauges the impact of arguments for and against Medicaid work requirements and reductions to federal spending on ACA expansion.
KFF's Health Tracking Poll looks at awareness and perceived impact of the tax and budget law signed by Trump in July 2025. Nearly half of the public says that they expect the new law to generally hurt them and their families, about twice the share who say it will generally help. The law itself remains largely unpopular, with many more people holding unfavorable views than favorable ones.
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