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Health care is the improvement of health via various interventions and services. Learn about the different levels of health care, such as primary, secondary, and tertiary care, and the factors that affect access to health care around the world.
A comprehensive list of health care professions by medical discipline, with definitions and examples. Find out the names and roles of doctors, nurses, therapists, technicians, and other health care workers.
A health professional is a provider of health care treatment and advice based on formal training and experience. The term covers various professions and occupations in different sub-fields of health care, such as mental health, obstetrics, geriatrics, surgery, and rehabilitation.
Learn about the history, structure, and challenges of the U.S. healthcare system, which is largely private and lacks universal coverage. Compare the statistics, costs, and outcomes of healthcare in the U.S. with other developed countries.
A health care provider is a person or organization licensed to provide health care services, such as diagnosis, treatment, medication, or surgery. Learn about different types of individual and institutional providers in the United States and their roles and functions.
A suffix is a word element that is added to the end of a word to change its meaning or function. This web page provides an alphabetical list of medical suffixes and their meanings, origins, and examples, derived from Greek, Latin, or other languages.
The WHO is a specialized agency of the United Nations responsible for international public health. It was established on April 7, 1948, and formally began its work on September 1, 1948, after incorporating the assets, personnel, and duties of the League of Nations' Health Organization.
Medical terminology is a language used to precisely describe the human body and its conditions and procedures. It uses roots, prefixes and suffixes from Greek and Latin to form words with specific meanings.