Health Financing and Access to Care

Health financing concerns how money for health is raised, pooled and used to pay for services, and how those arrangements determine who can obtain needed care without suffering financial hardship. It is closely tied to access: the degree to which people who need services are able to use them, which depends not only on whether services exist but on whether they are affordable, available and acceptable.

Definition

Health financing is the system of functions through which funds for health are collected, pooled across populations, and used to purchase services; access to care is the extent to which people who need health services are able to obtain them, of which affordability and financial protection are central dimensions.

Scope

The topic covers the core financing functions — revenue collection, pooling of funds, and purchasing of services — together with out-of-pocket spending, financial protection, and the goal of universal health coverage. It examines access as the link between financing and use of services. The material is a reference framework for understanding financing as a health-system building block, not financial, insurance or clinical advice.

Core questions

• How are funds for health raised, pooled and used to pay for services?
• What determines whether people can afford and obtain the care they need?
• How do out-of-pocket payments expose households to financial hardship?
• What financing arrangements move a system toward universal health coverage?

Key concepts

• Revenue collection, pooling and purchasing
• Out-of-pocket payment
• Financial protection
• Catastrophic health expenditure
• Universal health coverage
• Health insurance
• Equity in financing and use

Key theories

Health-financing functions and UHC

WHO frames health financing through three functions — revenue raising, risk pooling and purchasing — and argues that moving away from out-of-pocket payment toward prepaid, pooled financing is the path to universal coverage, defined as all people obtaining needed services without financial hardship.

Mechanisms

Financing arrangements shape access by determining how the cost of care is shared. When payment falls directly on patients at the point of use (out-of-pocket spending), cost becomes a barrier that deters use and can push households into poverty through catastrophic expenditure. Prepayment and pooling spread this risk across a population and over time, so that the healthy and wealthy effectively subsidize the sick and poor; purchasing arrangements then translate pooled funds into services. Mills and colleagues show that both the financing burden and the use of services can be distributed inequitably, so reforms toward universal coverage aim to make financing more progressive and use more closely matched to need. Lagomarsino and colleagues document a range of insurance-based reforms through which lower-income countries have pursued this shift.

Clinical relevance

Financing and access arrangements determine whether patients can reach and afford effective care, and whether seeking it threatens their household finances. This entry describes financing and access at a system and policy level for reference and education; it does not provide guidance on individual coverage choices, insurance decisions or treatment.

Epidemiology

Reliance on out-of-pocket payment remains high in many low- and middle-income countries, where it is associated with substantial financial hardship and forgone care. Comparative analyses document marked inequities in both who bears the cost of health systems and who uses services, motivating the global push toward universal health coverage.

Evidence & guidelines

The WHO World Health Report 2010 set out health-systems financing as the path to universal coverage and remains a central reference, while the building-blocks framework positions financing as one of the six system components. These are policy reference documents rather than prescriptive clinical guidelines.

History

Concern with health financing intensified as evidence accumulated that user fees and out-of-pocket payment were deterring care and impoverishing households. The World Health Report 2010 reframed financing explicitly around universal health coverage, and through the 2010s UHC became a defining goal of global health, later embedded in the Sustainable Development Goals, spurring a wave of insurance and pooling reforms.

Debates

Can low- and middle-income countries reach universal coverage through health insurance?

Insurance-based reforms have expanded coverage in several countries, but debate continues over enrolling informal-sector populations, sustaining financing, and whether contributory schemes or tax-funded approaches better achieve equity.

How should equity in financing and use be balanced?

Systems can be inequitable in who pays and in who benefits; designing reforms that make financing progressive while also matching service use to need is a central and contested challenge on the path to universal coverage.

Key figures

• Anne Mills
• Di McIntyre
• Gina Lagomarsino

Seminal works

• whr-2010-uhc
• mills-2012
• lagomarsino-2012

Frequently asked questions

What is universal health coverage?

Universal health coverage means that all people can obtain the health services they need — promotive, preventive, curative and rehabilitative — of sufficient quality, without being exposed to financial hardship in paying for them.

Why is out-of-pocket payment a concern for access?

When patients must pay directly at the point of use, cost can deter people from seeking care and can cause catastrophic expenditure that pushes households into poverty. Prepaid, pooled financing is intended to reduce this risk.