What is a insurance sector in health care?

i want to make a project on insurance sector but i am not find a perfect idea and exactly what is this? so please, i wanted to know bout insurance sector in medical term

Industries in the Healthcare Sector
鈥?Medicinals and botanicals
鈥?Pharmaceutical preparations
鈥?Diagnostic substances
鈥?Biological products exc. diagnostic
鈥?Surgical and medical instruments
鈥?Surgical appliances and supplies
鈥?Dental equipment and supplies
鈥?X-ray apparatus and tubes
鈥?Electromedical equipment
鈥?Ophthalmic goods
鈥?Medical and hospital equipment
鈥?Drugs, proprietaries, and sundries
鈥?Drug stores and proprietary stores
鈥?Accident and health insurance
鈥?Hospital and medical service plans
鈥?Fire, marine, and casualty insurance
鈥?Pension, health, and welfare funds 鈥?Sports clubs, managers, & promoters
鈥?Physical fitness facilities
鈥?Offices & clinics of medical doctors
鈥?Offices and clinics of optometrists
鈥?Offices of health practitioners, NEC
鈥?Skilled nursing care facilities
鈥?Intermediate care facilities
鈥?Nursing and personal care, NEC
鈥?General medical & surgical hospitals
鈥?Psychiatric hospitals
鈥?Specialty hospitals exc. psychiatric
鈥?Medical laboratories
鈥?Dental laboratories
鈥?Home health care services
鈥?Kidney dialysis centers
鈥?Health and allied services, NEC Source(s): http://www.investorguide.com/sector.cgi?...