Health insurance
Healthcare is paid for and organised by the government with money from income taxes. However under the single payer system, doctors' practices and hospitals can be private and negotiate payment with the payer.
Allongside free public healthcare there are a number of private healthcare companies available, however you cannot opt out of the official system. These companies offer various health care services such as private doctors and hospitals, specialists, private medical insurance, care of the elderly, dentistry, and cosmetic surgery.
