Skip to main content
Cancer Explained
Donate
Beginner 6 min readEditorial review complete

What HHS does in cancer care

The U.S. Department of Health and Human Services runs the federal agencies behind cancer research, coverage and public health. Here is what HHS does and does not do.

Source

U.S. Department of Health and Human Services — About HHS

A pediatrician explaining vaccine recommendations to a parent and teenager
Discussing HPV Vaccination

Key fact

HHS describes itself as the department responsible for public health, health care, and human and social services in the United States.

The short answer

HHS is the U.S. executive department responsible for public health, health care and human services. It runs more than 100 programs through operating divisions such as NIH, FDA, CDC and CMS. It will not treat you or manage your case, but the agencies under it shape your research options, your drug approvals and your coverage.

  • HHS describes itself as the department responsible for public health, health care, and human and social services in the United States.

  • Its stated mission is to enhance the health and well-being of all Americans and to foster sound, sustained advances in the sciences underlying medicine, public health and social services.

  • HHS administers over 100 programs and services, and the Secretary oversees a nearly two trillion dollar budget.

  • The agencies most relevant to cancer sit inside HHS: NIH, FDA, CDC, CMS, HRSA, AHRQ and the Indian Health Service.

Choose how you want to understand this

The full explanation.

The department behind the agencies you have heard of

Most people never deal with HHS by name. They deal with its parts.

HHS is a U.S. executive department. It describes itself as touching the lives of nearly all Americans, through rights, research, food safety, health care, aging and more. In its own words, it is responsible for public health, health care, and human and social services for the United States.

Its stated mission is to enhance the health and well-being of all Americans. It aims to do that by providing effective health and human services, and by fostering sound, sustained advances in the sciences underlying medicine, public health and social services.

That is broad on purpose. Department-level language rarely mentions any one disease. Cancer is not singled out. Instead, HHS runs the agencies that do the cancer work.

The parts that matter when you have cancer

HHS lists its operating divisions. Several of them shape cancer care directly.

  • National Institutes of Health. Supports biomedical and behavioral research and conducts research in its own laboratories. The National Cancer Institute sits inside NIH.
  • Food and Drug Administration. Works to ensure the safety and effectiveness of food, drugs, biological products, medical devices and radiation-emitting electronics.
  • Centers for Disease Control and Prevention. Focuses on the prevention and control of diseases and other preventable conditions.
  • Centers for Medicare and Medicaid Services. Oversees Medicare, Medicaid, CHIP and the Health Insurance Marketplace.
  • Health Resources and Services Administration. Works to improve health and equity through access to quality services and a skilled workforce.
  • Agency for Healthcare Research and Quality. Produces evidence to make health care safer, higher quality, more accessible, equitable and affordable.
  • Indian Health Service. Provides comprehensive health services to American Indians and Alaska Natives.

HHS also names other divisions, including agencies for children and families, for community living, for toxic substances, and for substance abuse and mental health services.

The size of it

Numbers help explain why HHS moves slowly.

The department administers over 100 programs and services. The Secretary oversees all HHS programs, operating divisions and activities, including a nearly two trillion dollar budget. HHS also distributes the most money in grants of any federal agency.

A department that large does not respond to one person's situation. It sets rules and moves money. That is worth knowing before you spend an afternoon looking for a phone number that will solve your problem.

What HHS can do for you today

Not much, directly. But its agencies can, and knowing which door to knock on saves real time.

If your question is about research or trials, the route is NIH and the National Cancer Institute. If it is about whether a drug is approved and for what, the route is FDA. If it is about screening programs in your state, the route is CDC. If it is about Medicare, Medicaid or Marketplace coverage, the route is CMS. If you get care at a community health center, HRSA funding may be part of why that center exists.

You can also use HHS as a reference point. When you see a claim online about a federal cancer rule, you can check which HHS agency would actually own that rule, then read that agency's own page rather than a summary of it.

What HHS cannot do

HHS will not treat you. It does not employ your oncologist, review your scans or decide your treatment plan.

It will not manage your case. There is no HHS caseworker assigned to a person with cancer.

It will not pay a specific medical bill on request. Federal money reaches patients through defined programs, mostly run by CMS, HRSA or the states, each with its own rules.

It also cannot change a rule for one person. Approvals, coverage decisions and eligibility rules apply across the country. If a rule blocks something you need, the practical path is an appeal or an exception within the program itself, not a letter to the department.

Where the leadership question fits

HHS leadership changes with administrations. The Secretary oversees everything under the department, so priorities can shift.

That matters for research funding and public health emphasis over years. It matters much less for the appointment you have next week. Your care still runs through your hospital, your insurer and your care team.

A calm way to use this

Think of HHS as a map, not a helpline.

When you hit a wall, name the problem first. Is it a coverage problem, a drug approval problem, a research access problem, or a cost-of-care problem? Then go to the agency that owns it, on that agency's own website, because contact details and program rules change.

That one habit will get you a useful answer faster than starting at the top.

Words to know

Tap any term to see what it means.

Browse the full glossary →

An older man reads a medication box in his kitchen

Common questions

Does HHS treat cancer patients?

No. HHS is a policy, funding and regulatory department. Care is delivered by hospitals, clinics and doctors. The one partial exception is the Indian Health Service, an HHS agency that provides health services to American Indians and Alaska Natives.

Which HHS agency approves cancer drugs?

The Food and Drug Administration. HHS lists FDA among its operating divisions, and FDA is described as ensuring the safety and effectiveness of drugs, biological products and medical devices.

Which HHS agency funds cancer research?

The National Institutes of Health, which HHS describes as supporting biomedical and behavioral research and conducting research in its own laboratories. The National Cancer Institute is part of NIH.

Which HHS agency handles Medicare and Medicaid?

The Centers for Medicare and Medicaid Services. HHS lists CMS as overseeing Medicare, Medicaid, CHIP and the Health Insurance Marketplace.

Can I call HHS about a problem with my care?

HHS is not a patient help line. For cancer questions, the National Cancer Institute runs an information service. For coverage problems, CMS and your state insurance office are the usual routes. Check the current contact details on the relevant agency's own site.

Why does HHS leadership matter to me?

The Secretary oversees all HHS programs, operating divisions and activities. Priorities set at that level can shift what gets funded and emphasized over years, not weeks.

Questions to ask your doctor

Being prepared helps you get the most out of your appointments. Save or print these questions.

Open my question list

Tap a question to save it to your list (kept on this device).

Your next step

Turn this topic into questions for your next appointment.

Build a question list
Human Connection Layer

Speak With Trained Specialists & Human Navigators

Cancer Explained provides educational guidance, but does not replace trained specialists, social workers, or your medical team.

Free & Confidential

Talk to a trained cancer information specialist

Free, confidential assistance from NCI Cancer Information Service via phone, chat, or email.

Contact your oncology team

Locate after-hours contact numbers, portal messages, or urgent triage phone lines.

Find a patient navigator

Get one-on-one help with appointments, logistics, translation, and care coordination.

Find a genetic counselor

Discuss inherited mutation risk, family history, and genetic testing options.

Find an oncology social worker

Access emotional counseling, family support groups, and mental health resources.

Find a financial navigator

Locate copay assistance foundations, grant programs, and lodging/travel support.

Find a clinical-trial specialist

Search matching studies and speak with NCI trial information specialists.

Get urgent help

Immediate emergency guidance for fever (>100.4°F during chemo), severe pain, or shortness of breath.

Know someone who needs this?

Plenty of people are looking for something like this and do not know where to start. If this would help a friend or someone you love, send it on — we have written an opening line so you do not have to stare at an empty message. You can change every word of it.

Email itText itWhatsApp

Your message is written and sent in your own email or messaging app — we never see who you send it to, and nothing is added to any list.

Prepared by Cancer Explained's AI-assisted editorial system

Written from federal health agency material and checked line by line against the source cited below.

Plain-language explanation of the published sources cited on this page. AI-assisted, source-checked, not clinician-reviewed.

Sources last checked: 2026-09-03 what this meansLast updated: 2026-09-03Next planned review: 2027-09-03

How this page was created

Cancer Explained does not originate medical claims. Every page restates guidance already published by the National Cancer Institute, the CDC, the USPSTF and the FDA, in plain language, with the source cited so you can check the original yourself. AI does the translating and organizing; automated checks test claims, citations, clarity and safety before anything publishes, and this is translation and navigation, not clinical judgment. Nothing here is personal medical advice, and no page can account for your particular situation.

Editorial status — Editorial review complete. This page completed Cancer Explained's editorial checks (sources, safety, plain language, duplication). It has not been reviewed by a physician or other healthcare professional.

General education. Low-risk educational or organizational content. Medical facts are cited to authoritative sources.

Human medical review: not completed. Pages here are not signed off by a clinician before they publish. That is not an oversight we are quietly working around: we restate published guidance and cite it, so the authority belongs to the source rather than to us, and every page names where its claims come from — you can verify us instead of trusting us. Where a volunteer clinician has reviewed a page, their name and credentials appear on it; where no name appears, no clinician has checked it. We are glad to have reviewers and are recruiting them, and we do not hold pages back waiting for one. Use this site to understand your situation and to ask better questions of the people treating you.

Our editorial processHow we use AIReport an error

How this page was created

Cancer Explained does not originate medical claims. Every page restates guidance already published by the National Cancer Institute, the CDC, the USPSTF and the FDA, in plain language, with the source cited so you can check the original yourself. AI does the translating and organizing; automated checks test claims, citations, clarity and safety before anything publishes, and this is translation and navigation, not clinical judgment. Nothing here is personal medical advice, and no page can account for your particular situation.

Editorial status: Editorial review complete This page completed Cancer Explained's editorial checks (sources, safety, plain language, duplication). It has not been reviewed by a physician or other healthcare professional.

Human medical review: not completed. Pages here are not signed off by a clinician before they publish. That is not an oversight we are quietly working around: we restate published guidance and cite it, so the authority belongs to the source rather than to us, and every page names where its claims come from — you can verify us instead of trusting us. Where a volunteer clinician has reviewed a page, their name and credentials appear on it; where no name appears, no clinician has checked it. We are glad to have reviewers and are recruiting them, and we do not hold pages back waiting for one. Use this site to understand your situation and to ask better questions of the people treating you.

Read more about our editorial process, our use of AI, and our corrections policy.

Spotted a problem? Report an error — a factual mistake, broken or outdated source, confusing wording, or anything that seems unsafe. Please do not include names, medical record numbers, dates of birth, addresses, or other identifying medical information in your report.

After using this page, do you understand what to do next?

Anonymous — we only record the answer, never who gave it.