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.
With the focus now mainly on exchanges, Medicaid expansions, and enrolling the uninsured in newly available coverage arrangements, there is less attention lately to the ACA insurance reforms which have always been the most popular parts of the law – changes which could affect every American’s insurance in some way and which go into effect regardless of the implementation decisions states make. In this column, I draw on our recent tracking polls to review where…
A week after the 2020 elections, the Supreme Court is scheduled to hear arguments on a legal challenge, supported by the Trump administration, that seeks to overturn the Affordable Care Act, an outcome that would have major effects throughout the health care system as the law’s provisions have affected nearly all Americans in some way. A KFF analysis examines key provisions of the 2010 law that have changed the nation’s health care system, including what’s…
The fate of the Affordable Care Act is again in doubt, with the Supreme Court set to hear arguments in California v. Texas days after the Presidential election. Protections for people with pre-existing conditions are at risk it is worth revisiting what it was like for people with pre-existing conditions to obtain coverage before this law.
With the death of Justice Ruth Bader Ginsburg, a lawsuit before the Supreme Court to overturn the Affordable Care Act (ACA) suddenly has a much better chance of succeeding. And, that could make protections for people with pre-existing conditions an even bigger campaign issue.
As the nation continues to struggle to contain the spread of coronavirus, there is considerable debate about when and how to reopen schools. This analysis finds that one in four teachers (24%, or about 1.47 million people), have a condition that puts them at higher risk of serious illness from coronavirus.
As local, state and federal official debate when and how to reopen schools across the nation, a new KFF analysis estimates nearly 1.5 million teachers have health conditions that put them at higher risk of serious illness if they were to contract COVID-19. This represents nearly one in four (24%) of all teachers around the country, creating challenges for schools trying to provide in-person classroom education safely for students and teachers alike. While children are…
As Congress presses forward with efforts to repeal and replace the Affordable Care Act, a new interactive map from the Kaiser Family Foundation provides a window into the changes in health insurance coverage and financing in each state under the 7-year-old law. The ACA increased enrollment in health insurance by expanding Medicaid, offering tax credits to low- and middle-income marketplace enrollees and reforming insurance market rules concerning coverage for people with pre-existing health conditions. Map…
Karen Pollitz answers three questions on the Trump administration's recent changes to the ACA Section 1332 state innovation waiver guidelines and the implications for consumers and state marketplaces in our new “Ask KFF” feature.
Facing a challenge now before the Supreme Court, the Affordable Care Act (ACA) included provisions to protect people with pre-existing conditions from discrimination in the individual employment market. This post explains what pre-existing conditions are and the different estimates for the number of people who have them.
The latest Kaiser Health Tracking Poll continues to find pre-existing conditions as a widespread concern with most Americans saying it is very important that the Affordable Care Act’s (ACA) protections for people with pre-existing conditions remain law. With health care costs continuing to be a major topic in the 2018 campaigns, the poll looks at the public’s experiences with unexpected medical bills and finds that this tops a list of possible problems people could face.…
© 2026 KFF