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 provides key data on socioeconomic characteristics and health coverage among children of immigrants based on KFF analysis of the American Community Survey data. It also examines potential implications of policies and actions that may be implemented by the incoming Trump administration.
This factsheet provides an overview of the impact of HIV on women in the U.S.
In this column, KFF President and CEO Drew Altman analyzes the serious access and affordability challenges facing people with mental health problems and suggests the issue could be one of a few candidates for bipartisan action in the next Congress.
This analysis looks at traditional Medicare spending among people who choose to disenroll from Medicare Advantage and obtain coverage under traditional Medicare during the annual Medicare open enrollment period. It compares their traditional Medicare spending (Parts A and B) in the year following disenrollment to similar people who were continuously covered by traditional Medicare, using data from the Medicare Beneficiary Summary File (MBSF) for 2021 and 2022.
A new issue brief based on focus groups conducted by KFF among NHPI adults living in Hawaii and the continental U.S. highlights barriers NHPI people face when accessing health care, including geographic isolation, limited system capacity, and language access. In their own words, participants describe both positive and negative experiences in health care settings and discuss concerns about mental health in their communities.
This brief provides background on gender affirming care and state bans, explains the legal challenge to the Tennessee law, and explores the potential Supreme Court ruling and impact on access across the country.
This volume of the Monitor explores the growing opposition to water fluoridation, how misinformation about COVID-19 vaccines is influencing public health policies and trust in health authorities, and the balance between free speech and mitigating health misinformation.
This page displays an interactive map of the current status of state decisions on the Affordable Care Act's Medicaid expansion. Additional Medicaid expansion resources are listed (with links) below the map.
This brief explains the role and implications of cross-market mergers between hospitals and health systems that operate in different regions and describes the approaches that government antitrust agencies have taken in reviewing these types of transactions.
This analysis uses nationally representative data to assess the characteristics and experiences of people with HIV who are out of regular HIV care. Reaching and engaging people with HIV who are not in care involves addressing the complex and systemic barriers they face, which impede both their health and wellbeing and also the HIV response in the U.S. more broadly.
© 2025 KFF