Health services contains medical professionals, organizations, and ancillary health care workers who provide medical aid to those in need. Health services serve patients, families, communities, and populations. They cover emergency, preventative, rehabilitative, long-term, hospital, diagnostic, primary, palliative, and residential care. These services are centered around making health care accessible, high quality, and patient-centered. Many different sorts of care and providers are necessary so as to supply successful health services.