. Percent of GDP (
Gross domestic product). For example: 11.2% for Canada in 2022. 16.6% for the United States in 2022. . Public and private spending. US dollars
PPP. For example: $6,319 for Canada in 2022. $12,555 for the US in 2022. Most universal health care systems are funded primarily by
tax revenue (as in
Portugal, and Japan, employ a multi-payer system in which health care is funded by private and public contributions. However, much of the non-government funding comes from contributions from employers and employees to regulated
non-profit sickness funds. Contributions are compulsory and defined according to law. A distinction is also made between municipal and national healthcare funding. For example, one model is that the bulk of the healthcare is funded by the municipality, specialty healthcare is provided and possibly funded by a larger entity, such as a municipal co-operation board or the state, and medications are paid for by a state agency. Universal health care financing can range from
premiums to fees which increase with income. Universal health care systems can have
redistributive effects.
Compulsory insurance This is usually enforced via legislation requiring residents to purchase insurance, but sometimes the government provides the insurance. Sometimes there may be a choice of multiple public and private funds providing a standard service (as in Germany) or sometimes just a single public fund.
Healthcare in Switzerland is based on compulsory insurance. In some European countries where private insurance and universal health care coexist, such as Germany, Belgium and the Netherlands, the problem of
adverse selection is overcome by using a risk compensation pool to equalize, as far as possible, the risks between funds. Thus, a fund with a predominantly healthy, younger population has to pay into a compensation pool and a fund with an older and predominantly less healthy population would receive funds from the pool. In this way, sickness funds compete on price and there is no advantage in eliminating people with higher risks because they are compensated for by means of risk-adjusted capitation payments. Funds are not allowed to pick and choose their policyholders or deny coverage, but they compete mainly on price and service. In some countries, the basic coverage level is set by the government and cannot be modified. The
Republic of Ireland at one time had a "community rating" system by
VHI, effectively a single-payer or common risk pool. The government later opened VHI to competition, but without a compensation pool. That resulted in foreign insurance companies entering the Irish market and offering much less expensive health insurance to relatively healthy segments of the market, which then made higher profits at VHI's expense. The government later reintroduced community rating by a pooling arrangement and at least one main major insurance company,
Bupa, withdrew from the Irish market. In Poland, people are obliged to pay a percentage of the average monthly wage to the state, even if they are covered by private insurance. People working under a
employment contract pay a percentage of their wage, while entrepreneurs pay a fixed rate, based on the average national wage. Unemployed people are insured by the labor office. Among the potential solutions posited by economists are single-payer systems as well as other methods of ensuring that health insurance is universal, such as by requiring all citizens to purchase insurance or by limiting the ability of insurance companies to deny insurance to individuals or vary price between individuals.
Single-payer Single-payer health care is a system in which the government, rather than private insurers, pays for all
health care costs. Single-payer systems may contract for healthcare services from private organizations, or own and employ healthcare resources and personnel (as was the case in
England before the introduction of the
Health and Social Care Act). In some instances, such as Italy and Spain, both these realities may exist at the same time. The social health insurance model is also referred to as the
Bismarck Model, after
German Chancellor Otto von Bismarck, who introduced the first universal health care system in Germany in the 19th century. The funds typically contract with a mix of public and private providers for the provision of a specified benefit package. Preventive and public health care may be provided by these funds or responsibility kept solely by the Ministry of Health. Within social health insurance, a number of functions may be executed by parastatal or non-governmental sickness funds, or in a few cases, by private health insurance companies. Social health insurance is used in a number of Western European countries and increasingly in Eastern Europe as well as in Israel and Japan.
Private insurance In private health insurance, premiums are paid directly from employers, associations, individuals and families to insurance companies, which pool risks across their membership base. Private insurance includes policies sold by commercial for-profit firms, non-profit companies and community health insurers. Generally, private insurance is voluntary in contrast to social insurance programs, which tend to be compulsory. In some countries with universal coverage, private insurance often excludes certain health conditions that are expensive and the state health care system can provide coverage. For example, in the United Kingdom, one of the largest private health care providers is
Bupa, which has a long list of general exclusions even in its highest coverage policy, most of which are routinely provided by the
National Health Service. In the Netherlands, which has regulated competition for its main insurance system (but is subject to a budget cap), insurers must cover a basic package for all enrollees, but may choose which additional services they offer in supplementary plans; which most people possess . The
Planning Commission of India has also suggested that the country should embrace insurance to achieve universal health coverage. General tax revenue is currently used to meet the essential health requirements of all people.
Community-based health insurance A particular form of private health insurance that has often emerged, if
financial risk protection mechanisms have only a limited impact, is community-based health insurance. Individual members of a specific community pay to a collective health fund which they can draw from when they need medical care. Contributions are not risk-related and there is generally a high level of community involvement in the running of these plans. Community-based health insurance generally only play a limited role in helping countries move towards universal health coverage. Challenges includes inequitable access by the poorest that health service utilization of members generally increase after enrollment. == Implementation and comparisons ==