How Swiss Health Insurance Works — A Guide for Expats

The 3-Month Registration Rule

When you move to Switzerland, you must register for basic health insurance within three months of your official registration date at the local municipality (Gemeinde or commune). This rule applies to everyone: Swiss citizens returning from abroad, EU/EFTA nationals with a work or residence permit, and third-country nationals.

The three-month window starts from the day you register your residence, not from the day you physically arrive. Your insurance coverage is retroactive to that registration date, which means even if you sign up in month two, you are covered from day one.

If you fail to act within the three-month period, your canton's health authority will assign you to an insurer. This compulsory assignment typically places you on the most expensive standard model with a CHF 300 deductible. You may also face a premium surcharge of up to 50% for the period of non-compliance. There is no benefit to waiting — comparing and registering early is always the smarter move.

Tip for newcomers: Start comparing health insurance before you arrive in Switzerland. You can use online comparison tools from abroad. Once you have your residence permit number, you can finalize your application immediately.

Expat registering for Swiss health insurance

Mandatory vs. Optional Insurance

Understanding the two pillars of Swiss health insurance is essential before making any decisions.

Basic Insurance (Grundversicherung / LAMal)

This is the mandatory pillar. Every Swiss insurer approved by the Federal Office of Public Health (FOPH/BAG) must offer it, and every insurer must accept you regardless of your health status. The benefits are standardized by federal law: you get the same medical coverage whether you choose CSS, Helsana, Swica, Assura, or any other approved insurer.

What varies between insurers under basic insurance is only the premium (price) and the service quality (speed of processing, customer support, digital tools). The actual medical benefits are identical. This is precisely why comparing premiums makes so much financial sense — you are comparing apples to apples.

Basic insurance covers: general practitioner visits, specialist consultations (with referral depending on model), hospitalization in the general ward, prescribed medications listed by the FOPH, laboratory tests, physiotherapy, maternity care, mental health treatment, certain vaccinations, and emergency treatment abroad (up to twice the Swiss cost for EU/EFTA, limited elsewhere).

Supplementary Insurance (Zusatzversicherung / VVG)

This is the optional pillar, governed by the Insurance Contract Act (VVG). Unlike basic insurance, supplementary insurance is not standardized. Each insurer designs its own products, sets its own premiums, and can reject applicants based on health questionnaires.

Common supplementary products include: semi-private or private hospital room coverage, dental insurance, alternative medicine (acupuncture, osteopathy, homeopathy), optical coverage (glasses, lenses), fitness and wellness contributions, and worldwide travel insurance.

Key differences from basic insurance: your application can be rejected based on pre-existing conditions, premiums are individually calculated (age, gender, health), and you cannot switch supplementary insurers as freely. If you want supplementary coverage, apply when you are young and healthy for the best acceptance chances and lowest premiums. Waiting until you need it often means being denied or paying significantly more.

What Does Basic Insurance (LAMal) Cover?

A detailed breakdown of the mandatory benefits you receive with any approved Swiss insurer.

Category	Covered	Details
Doctor visits (GP & specialist)	Yes	GP visits covered; specialist access depends on insurance model (may need referral)
Hospital treatment (general ward)	Yes	Inpatient care in shared rooms at listed hospitals in your canton
Prescribed medications	Yes	Only medications on the official FOPH specialty list (Spezialitätenliste)
Maternity care	Yes	Prenatal checks, delivery, postnatal care. No deductible or co-payment for maternity
Mental health services	Yes	Psychiatry and psychotherapy (since 2022, psychologists can bill directly)
Emergency abroad (EU/EFTA)	Yes	Covered with European Health Insurance Card (EHIC) up to 2x Swiss cost
Physiotherapy	Yes	With a doctor's prescription, up to 9 sessions per referral
Dental care	No	Only accident-related dental; routine dental requires supplementary insurance
Glasses / contact lenses (adults)	No	Covered for children; adults need supplementary insurance
Alternative medicine	Partial	Some recognized methods (e.g., acupuncture by a certified doctor) may be covered
Private / semi-private hospital room	No	Requires supplementary hospital insurance

Insurance Models Explained

Your choice of model determines how you access healthcare — and how much you pay in premiums.

Standard Model (Free Choice of Doctor)

The default and most flexible option. You can visit any licensed doctor, specialist, or hospital in Switzerland without prior authorization. There are no gatekeeping requirements — you manage your own care. This freedom comes at a cost: the standard model has the highest premiums. It is best suited for people who want unrestricted access to any provider, those who see multiple specialists regularly, or anyone uncomfortable with gatekeeping restrictions. Premium difference vs. restricted models: typically 15–25% more expensive.

HMO Model (Group Practice)

In the HMO model, your first point of contact for all non-emergency medical needs is a designated HMO group practice. The doctors at this centre coordinate your care and issue referrals to specialists when necessary. You cannot visit a specialist directly (except in emergencies). In return, HMO premiums are typically 15–20% lower than the standard model. This model works well if you live near an HMO centre and prefer having your care coordinated centrally. The downside: if no HMO centre is conveniently located, the model becomes impractical.

Telmed Model (Telephone First)

Before visiting a doctor in person, you must call a medical hotline staffed by qualified medical professionals. They assess your symptoms, provide advice, and direct you to the appropriate care — whether that is a pharmacy, GP, specialist, or hospital. Premiums are typically 10–15% lower than the standard model. The Telmed model is ideal for people comfortable with phone or video consultations, tech-savvy expats, and anyone who appreciates structured medical guidance. The hotline is available 24/7 and often resolves minor issues without a physical visit.

GP Model (Hausarzt / Family Doctor)

You select a specific family doctor (Hausarzt) who becomes your first point of contact for all non-emergency care. Your GP manages referrals to specialists and coordinates your overall treatment plan. Premiums are typically 10–15% lower than the standard model. If you already have a trusted GP in your area, this model is a natural fit. You benefit from continuity of care and a doctor who knows your medical history. The restriction: you must always visit your GP first (except for gynecology, ophthalmology, and emergencies), even for issues that clearly require a specialist.

Which model should you choose? If you rarely visit the doctor and are comfortable with phone consultations, Telmed offers the best premium savings. If you already have a family doctor you trust, the GP model is a no-brainer. If you prefer no restrictions and see multiple specialists, stay with standard — but expect higher premiums.

How Are Premiums Calculated?

Four factors determine your monthly health insurance premium. None of them is your health status.

1. Canton of Residence

Premiums are calculated per canton (and sometimes per premium region within a canton). Cantons with higher healthcare costs — more hospitals, more specialists, older populations — have higher premiums. Basel-Stadt and Geneva are among the most expensive; Appenzell Innerrhoden and Uri are among the cheapest. This factor alone can cause a 50%+ premium difference for the same plan. If you live near a canton border, check whether your specific municipality falls in a lower premium zone.

2. Age Group

Swiss health insurance uses three age brackets: children (0–18), young adults (19–25), and adults (26+). Children have significantly lower premiums. Young adults receive a modest discount compared to full adults. Once you turn 26, you enter the adult premium bracket, which is the most expensive. Your specific age within the adult bracket does not affect the basic insurance premium — a 30-year-old and a 75-year-old with the same insurer, canton, model, and deductible pay the same amount.

3. Deductible (Franchise)

Adults can choose a deductible between CHF 300 and CHF 2,500. A higher deductible means lower monthly premiums, but more out-of-pocket costs if you need medical care. The CHF 2,500 franchise can save CHF 100–150 per month compared to CHF 300. The break-even point — where the higher deductible becomes cheaper overall — is typically around CHF 1,500–2,000 in annual medical costs. If your medical expenses consistently stay below that threshold, a high deductible saves you money. See our deductible guide for a detailed calculation.

4. Insurance Model

As explained above, restricted models (HMO, Telmed, GP) offer lower premiums in exchange for limited provider choice. The savings typically range from 10–20% compared to the standard free-choice model. Combining a high deductible with a restricted model like Telmed can yield maximum premium savings. The trade-off is reduced flexibility — you must follow the model's rules for accessing care, or your insurer may refuse to cover the costs.

Important: Unlike many countries, your individual health status, medical history, BMI, smoking habits, or pre-existing conditions do not affect your basic insurance premium. The system is community-rated within each group (canton + age bracket + model + deductible). This is a fundamental principle of the Swiss health insurance system.

What Happens If You Do Not Register?

The consequences of failing to get health insurance in Switzerland.

Compulsory Assignment

After the three-month grace period, your cantonal health authority contacts you with a formal notice. If you still do not register, they assign you to an insurer. This is not a random selection — cantons rotate assignments among approved insurers, and you have no say in which one you get. The assigned plan is almost always the standard model with a CHF 300 deductible, which is the most expensive combination. You cannot change your model or deductible until the next regular switching period.

Financial Penalties

Beyond the unfavorable plan assignment, you may face a premium surcharge. The surcharge compensates for the administrative costs of compulsory assignment and can be up to 50% on top of your regular premium. This surcharge applies for the period you were uninsured. Additionally, any medical costs you incurred during the uninsured period are your personal responsibility until your retroactive coverage takes effect. In practice, this means you could owe thousands of francs for a hospital visit that would have been fully covered had you registered on time.