Primary care may be provided in some community health centers. Primary care is nothing but a term which is mainly used by health care providers. Health care providers can act a first point of consultation for all patients. It is an important form of health access for patients. It involves the widest scope of health care including all ages of patients, patients of all socioeconomic and geographic origins, patients seeking to maintain optimal health and patients with multiple chronic diseases. Common chronic illnesses include Hypertension, Depression, Back pain, Chronic obstructive pulmonary disease , Diabetes mellitus, etc.