This article is about handbook of home health care administration pdf provision of medical care. New York-Presbyterian Hospital in New York City is one of the world’s busiest hospitals. Health care or healthcare is the maintenance or improvement of health via the prevention, diagnosis, and treatment of disease, illness, injury, and other physical and mental impairments in human beings. It includes the work done in providing primary care, secondary care, and tertiary care, as well as in public health.
Access to health care may vary across countries, groups, and individuals, largely influenced by social and economic conditions as well as the health policies in place. Countries and jurisdictions have different policies and plans in relation to the personal and population-based health care goals within their societies. Healthcare systems are organisations established to meet the health needs of target populations.
Their exact configuration varies between national and subnational entities. In some countries and jurisdictions, health care planning is distributed among market participants, whereas in others, planning occurs more centrally among governments or other coordinating bodies. Healthcare can contribute to a significant part of a country’s economy.