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.
In this column, KFF President and CEO Drew Altman explores the potential for some health care issues—including abortion, drug costs and other affordability challenges—to influence enough voters in swing states to make a difference in this year's presidential election.
In his latest column, KFF President and CEO Drew Altman unravels the differences between Trump and Biden on Medicare, abortion, drug costs and other health-related issues that KFF's new side-by-side candidate analysis examines. From the bird’s eye view, these differences amount to a fork in the road in direction on the role of the federal government in health and federal health spending.
We explain the role of Medicaid for hospitals, including how much spending on hospital care comes from Medicaid, the share of births covered by the program, and how Medicaid expansion has impacted hospital finances.
Using health insurer financial data for 2023, we find that in 2023, per enrollee gross margins were highest in the Medicare Advantage market, and medical loss ratios were lowest in the individual insurance market. Across most markets, gross margins have been relatively stable in recent years.
This brief reviews some of the possible actions of the incoming Trump administration and new Congress based on campaign statements, policies implemented by the first Trump administration, and proposals forwarded by allied conservative think tanks and antiabortion advocacy groups.
In 2025, many issues are at play that could affect Medicaid coverage, financing, and access to care.
This analysis examines the potential impacts on states, Medicaid enrollees, and providers of implementing a per capita cap on federal Medicaid spending, which is one proposal that has been discussed in Congress. Such a plan could decrease federal Medicaid spending by $532 billion to almost $1 trillion over a 10-year period, depending on how states respond. An estimated 15 million people could lose Medicaid coverage by 2034.
Our updated explainer provides an overview of comprehensive managed care, the most common way states deliver Medicaid services to enrollees.
This policy watch examines the implications of North Carolina's Medicaid expansion as well as key issues to watch there and across other states.
As the start of 2024, many issues are at play that will affect Medicaid coverage, financing, and access. This issue brief provides context for these Medicaid issues and highlights key issues to watch in the year ahead.
© 2026 KFF