Understand compulsory Swiss basic insurance, enrolment, treatment access and the choices you need to make when moving.
Start with your insurance obligation
Swiss residents generally need their own compulsory basic health insurance. The usual enrolment deadline is three months after the insurance obligation begins. Registering on time normally makes cover effective from the beginning of residence, with premiums also due retroactively. Those months are an administrative deadline, not free insurance.
Contact the authority in your future canton if you are a student, posted worker or covered by international social security coordination. Nationality alone does not determine an exemption. Keep written confirmation of the applicable system and your start date; a foreign policy does not automatically replace Swiss basic insurance.
What you choose and what stays the same
Authorised basic insurers must accept eligible applicants regardless of health. The statutory benefits are the same; premiums, service and the route to treatment can differ. Choose an insurer, deductible, care model and accident cover separately. A low premium is useful only if you can follow the model’s rules and afford treatment costs.
A standard model offers broader provider choice within the legal benefits framework. Other models may require a designated practice or telemedical first contact. Read the actual contract rules for emergencies, specialists and existing treatment. Supplementary insurance is optional and may involve medical underwriting; it is a separate decision.
Using your cover after arrival
Check your policy confirmation, address, start date and chosen deductible. Find a first-contact practice that accepts your model before you need routine care. Keep prescriptions and medical summaries from your previous country, including medication names rather than only brand names.
Ask the insurer how bills are handled. Depending on the billing arrangement, you may pay a provider first and claim reimbursement, or receive a cost-sharing statement after the insurer pays. Budget both the monthly premium and treatment contributions. When comparing on K-Check, use your real municipality, age and accident situation rather than a national average.
Frequently asked questions
Can an insurer reject me because I am ill?
Not for compulsory basic insurance if you are subject to it. Supplementary insurance has different acceptance rules.
Does my employer enrol me?
Do not assume so. Check personally that your basic insurance application is complete; employer accident insurance is separate.
Related guides
- Health insurance in Switzerland: the first 90 days
- How to choose health insurance before moving to Switzerland
- How much does health insurance cost in Switzerland?
Detailed resident guides
Official sources
Information checked: 9 October 2026