Palliative Care and Hospice Services in the United States
Palliative care and hospice services represent two distinct but philosophically related approaches to medicine — both centered on relieving suffering rather than chasing a cure. This page covers how each is defined under US law and clinical practice, how they are delivered and paid for, the situations in which families encounter them, and the key decision points that separate one from the other. For anyone navigating a serious illness — their own or a loved one's — these distinctions carry real consequences for coverage, timing, and quality of life.
Definition and scope
Palliative care is specialized medical support focused on relieving pain, symptoms, and the emotional stress of serious illness. It can run alongside curative treatment — a patient receiving chemotherapy for lung cancer can simultaneously receive palliative care for nausea and fatigue. That parallel structure is the defining feature. The World Health Organization estimates that 40 million people worldwide need palliative care annually, yet fewer than 14 percent receive it (WHO Palliative Care fact sheet).
Hospice is a specific form of palliative care, but it carries a formal eligibility threshold: a physician certifies that the patient has a terminal prognosis of six months or less if the illness follows its expected course. Accepting hospice also means, under the Medicare Hospice Benefit, forgoing curative treatment for the terminal diagnosis. That trade-off defines the boundary between the two services more sharply than any clinical description can.
Both services address physical, psychological, social, and spiritual dimensions of illness — a framework sometimes called "whole-person care." Neither is synonymous with giving up. The long-term care options landscape in the US increasingly treats palliative support as a standard component of serious illness management rather than a last resort.
How it works
Palliative care is delivered by an interdisciplinary team that typically includes a physician, nurse practitioner, social worker, chaplain, and sometimes a pharmacist. It can be provided in a hospital, outpatient clinic, nursing facility, or the patient's home. No eligibility threshold applies — a newly diagnosed 45-year-old with Stage II heart failure qualifies. Coverage under Medicare varies by setting: palliative care visits billed as standard medical services are covered under Parts A and B, while the hospice benefit falls under Part A with its own distinct structure.
The Medicare Hospice Benefit, established in 1982 and codified at 42 CFR Part 418, covers:
Medicaid also provides a hospice benefit in all 50 states, and the Affordable Care Act extended hospice coverage to children enrolled in Medicaid and CHIP without requiring them to forgo curative care — a significant policy shift from the adult framework.
Private hospice organizations may offer additional services beyond these mandated categories, but the federal benefit sets the floor. Families navigating healthcare costs and billing often discover that hospice, paradoxically, simplifies the financial picture: most routine costs for the terminal diagnosis consolidate under a daily per diem rate paid to the hospice organization.
Common scenarios
The situations that bring patients into palliative or hospice care tend to cluster around a handful of diagnoses and life transitions.
Advanced cancer remains the most common hospice diagnosis in the US. The National Hospice and Palliative Care Organization reported in its NHPCO Facts and Figures publication that cancer accounted for approximately 30 percent of hospice patients in 2021, followed by dementia, heart disease, and pulmonary disease.
Heart failure and COPD illustrate a particular challenge: their trajectories are unpredictable, with periods of acute decline followed by partial recovery. Physicians may hesitate to certify a six-month prognosis for these patients, creating gaps in access to hospice even when the overall burden of illness clearly warrants it.
Pediatric serious illness follows different rules, as noted above. Children with conditions like trisomy 18 or brain tumors may receive concurrent curative and comfort-focused care under state Medicaid programs that have adopted the "concurrent care" model enabled by the ACA. Access to this model varies by state, which connects directly to healthcare access and equity concerns for families in states with restrictive program designs.
Dementia presents a distinct challenge: cognitive decline makes it difficult for patients to articulate preferences, and caregivers often report that hospice enrollment came later than it should have. Advance directives and healthcare proxy designations — covered in depth under patient rights and protections — are particularly consequential for this population.
Decision boundaries
The practical question families face is: when does a patient move from standard specialty care or chronic disease management into palliative support, and then from palliative support into hospice?
Palliative care entry has no regulatory trigger. It is appropriate at any stage of serious illness, from diagnosis forward.
Hospice entry requires two physician certifications — the attending physician and the hospice medical director — that the patient's prognosis is six months or less. The patient (or legal decision-maker) must also sign an election statement agreeing to receive comfort-focused rather than curative care for the terminal diagnosis. Curative treatment for other conditions can continue.
Revocation is allowed at any time. A patient who elects hospice can revoke that election, return to curative treatment, and re-elect hospice later. Medicare allows multiple hospice benefit periods: two 90-day periods followed by unlimited 60-day periods, each requiring physician recertification.
The distinction between these two modes of care is not a cliff — it is a threshold patients cross and can recross. That flexibility is deliberate, and understanding it changes how families approach some of the most consequential conversations in medicine.