Basic insurance vs supplementary insurance: the critical distinction

Swiss health insurance has two distinct layers. Basic insurance is mandatory for everyone living in Switzerland. The benefits are legally standardised and every insurer offers identical coverage for the same set of medical services. The only variable is the premium, which differs between insurers and cantons.

Supplementary insurance is entirely voluntary and covers things basic insurance does not: private hospital rooms, dental, glasses, alternative medicine, and international coverage. This layer is where most overspending happens.

The franchise decision most people get wrong

Within basic insurance you choose your annual deductible, known as the Franchise. Options range from CHF 300 to CHF 2,500 per year. A higher deductible means a lower monthly premium. If you are young, healthy, and rarely use medical services, a CHF 2,500 franchise with a low monthly premium saves money in most years. Many immigrants choose the lowest franchise of CHF 300 because it feels safer, without calculating that the premium difference is often CHF 100 to CHF 150 per month.

The supplementary cover most immigrants should skip

Hospital supplementary insurance offering private rooms is the most commonly oversold product to immigrant arrivals. Swiss public hospital care is excellent by any international standard. A private room costs CHF 100 to CHF 200 per month in supplementary premiums. Dental insurance premiums of CHF 600 to CHF 1,000 per year rarely work in the policyholder's favour for those with reasonable dental health.

Switching insurers is easier than you think

You can switch your basic health insurance provider every year, with a deadline of November 30 for changes effective January 1. Because basic insurance benefits are legally identical across all providers, switching is purely a premium optimisation exercise. The Priminfo.ch comparison tool shows current premiums across all providers for your canton and franchise level. The average Swiss household can save CHF 1,500 to CHF 3,000 per year by switching from a market-average insurer to a lower-cost provider in their canton.