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.
This brief highlights lessons from “Medicaid unwinding" that could help inform work requirement implementation. State experience with Medicaid unwinding illustrated the complexity of Medicaid eligibility processes and that outcomes reflect federal and state policy decisions, implementation and systems.
This brief provides on overview of funding proposals for domestic HIV programs and initiatives in President Trump’s FY27 budget request to Congress.
The number and share of people without insurance grew in 2024, increasing for the first time since 2019, according to KFF's analysis of data from the American Community Survey (ACS). This issue brief describes trends in health coverage in 2024, examines the characteristics of the uninsured population , and summarizes the access and financial implications of not having coverage.
This issue brief examines California's Medicaid work requirement implementation plans to provide initial insight into how California is preparing to implement work requirements amid projected state budget shortfalls and changes in the 2025 reconciliation law.
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.
This chart collection examines how life expectancy in the U.S. compares to that of other similarly large and wealthy countries. Life expectancy at birth in the U.S. increased 0.6 years from 78.4 years in 2023 to 79.0 years in 2024, its highest-ever level. However, the average life expectancy in comparable countries was 82.7 years, about 3.7 years longer than in the U.S., reflecting a persistently wide difference in life expectancy between the U.S. and comparable…
This analysis examines the competitiveness of markets for hospital care and finds that nearly half of metropolitan areas across the country had only one or two hospitals or health systems providing general inpatient hospital care in 2024.
This analysis highlights the health care affordability challenges facing LGBT adults, a growing population that faces health related disparities. Findings from KFF Health Tracking Polls show that LGBT adults face more widespread concerns with affording basic necessities, including health care, compared to non-LGBT adults.
This brief provides an overview of deaths in ICE custody and detention centers under the Trump administration based on KFF analysis of ICE detainee death reporting and news releases and reviews recent reports of health care issues in detention centers.
This brief analyzes federal transparency data published by CMS on claims denials and appeals for Marketplace plan offered on HealthCare.gov in 2024, and finds insurers denied 19% of in-network claims. Consumers rarely appeal denied claims.
© 2026 KFF