![]() Providing health care services means "the timely use of personal health services to achieve the best possible health outcomes". ![]() It includes work done in providing primary care, secondary care, and tertiary care, as well as in public health.Īccess to health care may vary across countries, communities, and individuals, influenced by social and economic conditions as well as health policies. Medicine, dentistry, pharmacy, midwifery, nursing, optometry, audiology, psychology, occupational therapy, physical therapy, athletic training, and other health professions all constitute health care. Health care is delivered by health professionals and allied health fields. Health care or healthcare is the improvement of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and other physical and mental impairments in people. ![]() Pictured is the Weill-Cornell facility (white complex at the center). Graphic of hospital beds per 1000 people globally in 2013, at top NewYork-Presbyterian Hospital in New York City, a hub for health care and life sciences, is one of the world's busiest hospitals, below.
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