Health care is that the maintenance or improvement of health via the prevention, diagnosis, treatment, recovery, or cure of disease, illness, injury, and other physical and mental impairments in people. Health care is delivered by health professionals in allied health fields. Physicians and physician associates are a neighborhood of those health professionals. Dentistry, pharmacy, midwifery, nursing, medicine, optometry, audiology, psychology, physiotherapy, physical therapy, training, and other health professions are all a part of health care. It includes work wiped out providing medical care, secondary care, and tertiary care, also as publicly health.

Access to health care may vary across countries, communities, and individuals, influenced by social and economic conditions also as health policies. Providing health care services means "the timely use of private health services to realize the simplest possible health outcomes".