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.
Health Policy 101 is a comprehensive guide covering fundamental aspects of U.S. health policy and programs, including Medicare, Medicaid, the Affordable Care Act, employer-sponsored insurance, the uninsured population, health care costs and affordability, women's health issues, and health care politics. The Health Care Costs and Affordability chapter explores trends in health care costs in the U.S. and the factors that contribute to this spending. It also examines how health care spending varies across the population, the impact of costs on care affordability and individuals' overall financial vulnerability.
The Affordable Care Act, also called Obamacare, creates several new ways to get health coverage. This fact sheet explains how If you are uninsured and not offered health coverage through your job, you may be able to obtain coverage through Medicaid or through a new health insurance marketplace (or exchange) in your state. It is from our Obamacare & You series.
This short explainer provides an overview of open enrollment and the 2020 individual insurance market, including Affordable Care Act (ACA) marketplaces, for consumers who buy their own plans rather than getting insurance through an employer.
This KFF survey is a follow-up survey of adults who had ACA Marketplace insurance in 2025. The survey examines the cost concerns and coverage changes that these 2025 Marketplace enrollees are experiencing following the expiration of the enhanced premium tax credits. The survey finds that half of returning enrollees say their health care costs are “a lot higher” and most expect to cut back on basic household expenses to afford coverage.
A new Peterson-KFF policy explainer lays out the health care trends shaping the 2026 policy debates, including rising premiums, spending on prescription drugs, health care price transparency and consolidation, artificial intelligence in health care, Medicaid funding cuts and other key program changes.
Ahead of the 2026 midterm elections, this KFF issue brief examines the role health care has played in previous elections and what that may suggest about its potential role in 2026. KFF polls have consistently found that the cost of health care is an important part of voters’ economic concerns.
As part of the Inflation Reduction Act, the Senate recently passed a three-year extension (through 2025) of enhanced subsidies for people buying their own health coverage on the Affordable Care Act Marketplaces. The enhanced subsidies increase the amount of financial help available to those already eligible and also newly expand subsidies to middle-income people, many of whom were previously priced out of coverage. Here’s what to know about the likely renewal of these subsidies:
This analysis examines the cost of COVID-19 treatment for inpatient care among people with health coverage through large employers. It finds that in 2020, COVID-19 hospitalizations cost an average of $41,611, including an average out-of-pocket payment of $1,280 for people with large employer coverage.
This analysis examines the potential costs for COVID-19 testing that some consumers may face once the COVID-19 public health emergency ends on May 11, 2023., depending on whether they have insurance and how their insurance covers testing.
As the 2026 midterms approach, health care costs remain voters' top health priority, but fraud in government health programs, including Medicaid and Medicare, is resonating with Republican voters, 55% of whom say it's extremely important for candidates to address. Most voters say there is at least “some” fraud in government health programs, but larger shares say there is fraud in the tax system, defense, and foreign aid, while the smallest share sees fraud in the…
This analysis examines early indicators of how the expiration of enhanced premium tax credits has affected effectuated enrollment levels (i.e., enrollment among people who have paid their premiums), plan selections, and out-of-pocket costs in 2026, drawing on plan selection and effectuated enrollment data from the Centers for Medicare & Medicaid Services (CMS) and state-based Marketplace (SBM) Open Enrollment reports, as well as KFF survey data and individual market enrollment estimates from Wakely Consulting Group.
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