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    • FY 2025 Contingency Staffing Plan
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    • FY 2024 Annual Performance Plan and Report
    • FY 2023 Contingency Staffing Plan
    • FY 2023 Annual Performance Plan and Report
    • FY 2022 Contingency Staffing Plan
    • FY 2022 Annual Performance Plan and Report
    • FY 2021 Contingency Staffing Plan
    • FY 2021 Annual Performance Plan and Report
    • FY 2020 Contingency Staffing Plan
    • FY 2020 Annual Performance Report
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HHS Agencies & Offices

The U.S. Department of Health and Human Services (HHS) comprises multiple operating divisions and agencies within the U.S. Public Health Service and three human services agencies. These divisions administer a wide variety of health and human services and conduct vital, life-saving research for the nation, to protect and support all Americans.

The Office of the Secretary (OS), HHS’s chief policy officer and general manager, administers and oversees the organization, its programs, and its activities. The Deputy Secretary and a number of Assistant Secretaries and Offices support OS.

Administration for Children and Families (ACF)

Administration for Children and Families logo

The Administration for Children & Families promotes the economic and social well-being of families, children, individuals and communities through a range of educational and supportive programs in partnership with states, tribes, and community organizations.

Reporters writing for a media outlet may contact HHS, Office of the Assistant Secretary Public Affairs

Visit ACF website

Administration for Community Living (ACL)

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The Administration for Community Living increases access to community support and resources for the unique needs of older Americans and people with disabilities.

Reporters writing for a media outlet may contact HHS, Office of the Assistant Secretary Public Affairs

Visit ACL for more info

Advanced Research Projects Agency for Health (ARPA-H)

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ARPA-H accelerates better health outcomes for everyone by supporting the development of high-impact solutions to society's most challenging health problems.

Visit ARPA-H for more info

Administration for Strategic Preparedness and Response (ASPR)

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ASPR leads the nation's medical and public health preparedness for, response to, and recovery from disasters and public health emergencies.

Visit ASPR for more info

Agency for Healthcare Research and Quality (AHRQ)

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The Agency for Healthcare Research and Quality's mission is to produce evidence to make health care safer, higher quality, more accessible, equitable, and affordable, and to work within HHS and with other partners to make sure that the evidence is understood and used.

Visit AHRQ for more info

Assistant Secretary for Technology Policy/Office of the National Coordinator for Health Information Technology (ASTP/ONC)

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ASTP is committed to ensuring that HHS’ data and technology programs, policies, and investments are well coordinated and aligned to advance HHS’ mission.

Visit ASTP/ONC for more info

Agency for Toxic Substances and Disease Registry (ATSDR)

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The Agency for Toxic Substances and Disease Registry prevents exposure to toxic substances and the adverse health effects and diminished quality of life associated with exposure to hazardous substances from waste sites, unplanned releases, and other sources of environmental pollution.

Visit ATSDR for more info

Assistant Secretary for Administration (ASA)

ASA provides leadership for HHS departmental management, including human resource policy and departmental operations.

Visit ASA for more info

Assistant Secretary for Financial Resources (ASFR)

ASFR provides advice and guidance to the Secretary on budget, financial management, acquisition policy and support, grants management, and small business programs. It also directs and coordinates these activities throughout the Department.

Visit ASFR for more info

Assistant Secretary for Health (ASH)

ASH advises on the nation's public health and oversees HHS' U.S. Public Service (PHS) for the Secretary.

Visit ASH for more info

Assistant Secretary for Legislation (ASL)

ASL provides advice on legislation and facilitates communication between the Department and Congress.

Visit ASL for more info

Assistant Secretary for Planning and Evaluation (ASPE)

ASPE advises on policy development and contributes to policy coordination, legislation development, strategic planning, policy research, evaluation, and economic analysis. 

Visit ASPE for more info

Assistant Secretary for Public Affairs (ASPA)

ASPA provides centralized leadership and guidance on public affairs for HHS' staff, operating divisions, and regional offices. APSA also administers the Freedom of Information and Privacy Act.

Visit ASPA for more info

Center for Faith-Based and Neighborhood Partnerships (CFBNP)

CFBNP leads the department's efforts to build and support partnerships with faith-based and neighborhood organizations to better serve individuals, families and communities in need.

Visit CFBNP for more info

Centers for Disease Control and Prevention (CDC)

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The Centers for Disease Control and Prevention, part of the Public Health Service, protects the public health of the nation by providing leadership and direction in the prevention and control of diseases and other preventable conditions, and responding to public health emergencies.

Visit CDC for more info

Centers for Medicare & Medicaid Services (CMS)

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The Centers for Medicare & Medicaid Services combines the oversight of the Medicare program, the federal portion of the Medicaid program and State Children's Health Insurance Program, the Health Insurance Marketplace, and related quality assurance activities.

Visit CMS for more info

Departmental Appeals Board (DAB)

DAB provides impartial review of disputed legal decisions involving HHS. 

Visit DAB for more info

Food and Drug Administration (FDA)

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The Food and Drug Administration, part of the Public Health Service, ensures that food is safe, pure, and wholesome; human and animal drugs, biological products, and medical devices are safe and effective; and electronic products that emit radiation are safe.

Visit FDA for more info

Health Resources and Services Administration (HRSA)

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The Health Resources and Services Administration, part of the Public Health Service, provides health care to people who are geographically isolated, economically or medically vulnerable.

Reporters writing for a media outlet may contact HHS, Office of the Assistant Secretary Public Affairs

Visit HRSA for more info

Immediate Office of the Secretary (IOS)

IOS oversees the Secretary's operations and coordinates the Secretary's work.

Visit IOS for more info

Indian Health Service (IHS)

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The Indian Health Service, part of the Public Health Service, provides American Indians and Alaska Natives with comprehensive health services by developing and managing programs to meet their health needs.

Visit IHS for more info

National Institutes of Health (NIH)

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The National Institutes of Health, part of the Public Health Service, supports biomedical and behavioral research with the United States and abroad, conducts research in its own laboratories and clinics, trains promising young researchers, and promotes collecting and sharing medical knowledge.

Visit NIH for more info

Office for Civil Rights (OCR)

OCR ensures that individuals receiving services from HHS-conducted or -funded programs are not subject to unlawful discrimination, that individuals and entities can exercise their conscience rights and religious freedom, and that individuals can access and trust the privacy and security of their health information. 

Visit OCR for more info

Office of Global Affairs (OGA)

The HHS Office of Global Affairs provides leadership and expertise in global health diplomacy to contribute to a safer, healthier world.

Visit OGA for more info

Office of Inspector General (OIG)

OIG protects the integrity of HHS programs as well as the health and welfare of the program participants.

Visit OIG website

Office of Intergovernmental and External Affairs (IEA)

IEA represents both the government and external perspective in federal policymaking and clarifies the federal perspective to government officials and external parties.

Visit IEA for more info

Office of Medicare Hearings and Appeals (OMHA)

OMHA administers nationwide hearings for the Medicare program. 

Visit OMHA for more info

Office of the General Counsel (OGC)

OGC provides quality representation and legal advice on a wide range of highly visible national issues. 

Visit OGC for more info

Substance Abuse and Mental Health Services Administration (SAMHSA)

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The Substance Abuse and Mental Health Services Administration, part of the Public Health Service, improves access and reduces barriers to high quality, effective programs and services for individuals who suffer from or are at risk for addictive and mental disorders, as well as for their families and communities.

Visit SAMHSA for more info
Content created by Assistant Secretary for Public Affairs (ASPA)
Content last reviewed April 15, 2025
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