Affordable Care Act

The ACA Marketplace

2025 KFF Marketplace Enrollees Survey

About one in three ACA enrollees said they would be “very likely” to look for a lower-premium Marketplace plan If their premium payments doubled, according to a KFF survey conducted in 2025.

New AND NOTEWORTHY

Tracking the Public’s Views on the ACA

While overall opinion of the Affordable Care Act has been more favorable than unfavorable since 2017, there remain deep partisan divides. See how public opinion on the ACA has changed from the inception of the law to the present. This interactive tool highlights key moments when views shifted and trends based on party identification, income, age, gender, and race/ethnicity.

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  • The New Ideas Conundrum in Health Policy

    From Drew Altman

    In a new column, President and CEO Dr. Drew Altman writes about the "conundrum of health policy ideas" facing Democrats searching for new proposals because of competing, and complex, priorities: rebuilding Medicaid and the ACA after trillion-dollar cuts, reconstructing federal health agencies, and tackling underlying health care costs, when candidates want simple ideas they can campaign on and voters want their costs to come down.

  • The Affordable Care Act 101

    Feature

    This Health Policy 101 chapter provides an overview of the Affordable Care Act (ACA), a major reform of the U.S. health care system aimed at reducing high uninsured rates and alleviating issues like high out-of-pocket costs and coverage exclusions for preexisting conditions. The ACA significantly altered many aspects of the health system and the chapter explores its mechanisms, such as the Health Insurance Marketplaces, and the evolution of the law since its passage in 2010…

  • An Update on Coverage for Preventive Services Under the Affordable Care Act

    News Release

    An updated fact sheet from the Kaiser Family Foundation summarizes the latest information on health plan coverage of preventive services under the Affordable Care Act. The fact sheet details the rules that govern when plans are required to cover services without cost-sharing and which services are covered. In addition, the fact sheet summarizes the clarifications issued by the U.S. Department of Health and Human Services on coverage for a number of services including: colon cancer…

  • Poll: Obamacare Is Not a Big Issue With Midterm Voters

    News Release

    In his latest column for The Wall Street Journal’s Think Tank, Drew Altman analyzes recent polling data on the Affordable Care Act and discusses why it will not be a significant factor in next week’s midterm election. All previous columns by Drew Altman are available online.

  • New Analysis Finds the Affordable Care Act Mentioned in 14% of This Year’s Political Ads

    News Release

    Republican Ads Were Much More Likely to Mention ACA, Often in Spots that Also Hit Other Issues About 14 percent of political ads in all races airing this year through October 15 mention the Affordable Care Act, Obamacare or any of the law's specific provisions, mostly in a negative way, a new Kaiser Family Foundation study finds. Overall, about a quarter (26%) of political spots airing so far this year mention health care issues, including…

  • Silver and Bronze Premium Changes from 2014 to 2015

    Feature

    silverandbronzepremiumchangesfrom2014to2015 Download Source Kaiser Family Foundation analysis of premium data from Healthcare.gov and insurer rate filings to state regulators. For more information see  “Analysis of 2015 Premium Changes in the Affordable Care Act’s Health Insurance Marketplaces” Sep 2014

  • Abortion Coverage in the ACA Marketplace Plans: The Impact of Proposed Rules for Consumers, Insurers and Regulators

    Issue Brief

    On November 7, 2018, a day after the 2018 midterm elections, the Trump Administration issued a proposed regulation to address “Exchange Program Integrity.” A major element of this proposed rule would affect insurers, consumers, and state insurance regulators in the states that either allow or require abortion coverage. The Affordable Care Act (ACA) allows states to ban plans from offering abortion as a benefit on their Qualified Health Plans (QHPs) and requires plans that cover…