Supplementary Health Insurance (Zusatzversicherung) in Switzerland

Swiss basic health insurance (KVG) covers a legally defined set of medical services — but it deliberately excludes many things people expect to be covered. Dental care, glasses, private hospital rooms, alternative medicine, and gym benefits are all outside KVG's scope. Supplementary health insurance, called Zusatzversicherung (or assurance complémentaire in French), fills these gaps. Unlike KVG, it's voluntary, individually priced, and governed by private insurance law (VVG/LCA) rather than the health insurance act.

Apply before you need it

Unlike KVG, where insurers must accept everyone, Zusatzversicherung providers can reject applicants or exclude pre-existing conditions. Apply as early as possible — ideally before your 30s and certainly before any health issues arise. Children are usually accepted without health checks.

What Zusatzversicherung covers

Coverage varies significantly by insurer and product tier, but typically includes some or all of:

Hospital upgrade

Semi-private (halbprivat): 2-bed room, choice of chief physician. Adds roughly CHF 60–120/month to your premium.
Private (privat): Single room, full free choice of specialist. Adds CHF 100–300+/month depending on age.
Hospital cover is the most common supplementary product purchased by expats — Swiss general wards have 4–8 beds and very little privacy.

Dental (Zahnzusatz)

Basic: 75% reimbursement on cleaning, fillings, X-rays up to CHF 2,000/year.
Premium: implants, orthodontics, major reconstructive work. CHF 5,000–10,000 annual cap.
Typically costs CHF 20–80/month depending on age and coverage level.

Glasses and contact lenses

KVG does not cover glasses for adults. Supplementary health insurance typically reimburses CHF 100–300/year toward frames and lenses or contact lenses. Laser eye surgery is rarely covered.

Alternative medicine

Many Swiss Zusatzversicherung products cover a broad range of complementary therapies — osteopathy, acupuncture, chiropractic, homeopathy, traditional Chinese medicine, massage. Coverage usually comes with an annual maximum (CHF 500–2,000). This is particularly relevant given Switzerland's high usage of alternative medicine.

Fitness and prevention

Some products reimburse part of gym memberships, yoga classes, or fitness app subscriptions (CHF 200–500/year). This is relatively rare and usually requires you to use approved partners.

Abroad coverage

KVG covers emergency treatment abroad up to twice the Swiss tariff. Supplementary insurance can extend this to worldwide private coverage, emergency evacuation, and planned treatment abroad. Relevant if you travel frequently or want treatment in your home country.

Typical costs by profile

Profile	Typical monthly premium	Coverage
30-year-old, basic dental + glasses	CHF 40–80	Dental 75%, glasses CHF 200/yr
40-year-old, hospital semi-private	CHF 80–140	2-bed room, chief physician
50-year-old, hospital private	CHF 150–280	Single room, free specialist choice
Family (2 adults + child), comprehensive	CHF 300–600	Hospital, dental, glasses, alt. medicine

Premiums rise significantly with age

Unlike KVG where age bands are regulated, Zusatzversicherung premiums are set freely by insurers and typically increase every 5–10 years. A hospital private policy that costs CHF 100/month at 35 might cost CHF 250/month at 55. Factor this into long-term budgeting.

Should you get it?

Supplementary health insurance is worth serious consideration if:

You wear glasses or contacts (immediate ROI)
You use the dentist regularly (dental cover often pays for itself)
You want a private or semi-private hospital room (most expats coming from countries with private healthcare expect this level of comfort)
You use alternative medicine (acupuncture, osteopathy, etc.)
You have children — comprehensive children's policies are affordable and cover dental orthodontics

It's less compelling if you're young and healthy, never use the dentist beyond basic cleanings, and are comfortable in a general ward if ever hospitalised.

Which insurers to consider

The main supplementary health insurers in Switzerland include: Helsana (COMPLETA), CSS (myFlex), Swica (OPTIMA), Concordia, Sanitas, and Visana. Most KVG providers offer supplementary products — bundling them together often gives a combined discount of 5–10%. Compare at Comparis.ch or through a broker.

How to apply

Complete the health questionnaire honestly — misrepresentation can void claims.
The insurer has the right to refuse, offer modified coverage, or exclude specific conditions.
If accepted, the policy starts at a date agreed with the insurer. There's typically a 3-month waiting period for dental.
If refused, try another insurer — rejection criteria vary significantly between providers.

Our free risk analysis factors your health profile and lifestyle to help you decide which supplementary coverage genuinely makes sense for your situation.