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.
The Peterson-KFF Health System Tracker is an online hub monitoring how well the U.S. health system is operating through key quality and cost measures. Visit the Tracker →
Newly updated and expanded, the Peterson-KFF Health System Dashboard compiles data on the U.S. health system’s performance in four areas: access and affordability, health and well-being, health spending, and quality of care. Users can explore trends over time, as well as disparities and differences across demographic groups.
The Peterson-KFF Health System Dashboard examines the U.S. health system's performance in four areas: access and affordability, health and well-being, health spending, and quality of care. Users can explore trends over time, as well as disparities and differences across demographic groups.
With so many Americans dying, and so many more suffering severe economic hardship, it’s hard to look over the horizon at the larger questions the COVID-19 crisis will bring. The current emergency requires everyone’s attention 24/7. But an emerging set of questions will fall right in the bailiwick of the health policy community.
A new brief on the Peterson-Kaiser Health System Tracker finds that the quality of the U.S. health system is improving in many areas, but comparable countries continue to outperform the United States on key measures.
The quality of the U.S. health system is improving in many areas, but comparable countries continue to outperform the United States on key measures. In this brief on the Peterson-Kaiser Health System Tracker, analysts from the Kaiser Family Foundation compile an overall picture of health care quality in the United States, using the best available data from numerous sources on health outcomes, quality of care, and access to services.
This Visualizing Health Policy infographic provides an overview of Medicare spending, including information on current federal spending relative to other government programs (e.g., Social Security) and percent-share of spending across Medicare services, as well as projected Medicare spending over the next decade and beyond.
This slideshow examines the U.S. health care system and its resources in comparison with other industrialized countries. The data examine the relative number of hospital beds, doctors and nurses in the U.S. and other countries, as well as the availability and use of MRI machines as an example of medical technology.
This slideshow examines trends in U.S. health spending over time, including the share of household budgets devoted to health expenses and comparisons of out-of-pocket expenditures to money spent on insurance. The data shows that U.S. heath spending outpaced the country's economic growth before slowing in recent years, and that health insurance represents a growing share of total health expenditures, particularly public programs.
This slideshow examines how cost and insurance affects people's access to care, including decisions to forgo or delay needed care and access to a usual source of care.
This chart collection examines how life expectancy in the U.S. compares to that of other similarly large and wealthy countries. Between 2019 and 2022, the U.S. experienced a sharper decline and a slower rebound in life expectancy than peer countries, on average, due to increased mortality and premature death rates in the U.S. from the COVID-19 pandemic. In 2023, life expectancy in the U.S. returned to pre-pandemic levels, but remains lower than that of comparable countries.
© 2025 KFF