Is health insurance compulsory in Switzerland?
Yes. Anyone living in Switzerland must take out basic insurance within three months (Art. 3 Health Insurance Act, KVG). For new arrivals with a permit, the three months run from registration with the municipality. If you join in time, you are insured retroactively from that day and pay the premiums for the interim period.
If you miss the deadline, you are only insured from the day you join, bear the costs of the interim period yourself and may be assigned to an insurer by the canton. If the delay is inexcusable, a surcharge of 30 to 50 per cent of the premium is added, for twice as long as the delay and for at most five years.
Why it is compulsory: since the Health Insurance Act of 1996, healthy and sick people have paid into the same basic insurance. Only in this way can every insurer accept everyone without a health check and keep care affordable for all.