Healthcare refers to the organized provision of medical services and treatments to individuals or communities to improve their health and well being. It includes a wide range of services such as diagnosis, treatment, prevention, surgery, and rehabilitation. Healthcare can be provided by professionals, such as doctors, nurses, and allied health workers, in various settings, including hospitals, clinics, long term care facilities, and through telemedicine platforms.

The healthcare industry is one of the largest and most essential sectors globally, directly impacting the quality of life for people. It is a multidisciplinary field that includes medicine, nursing, public health, medical research, and health policy.