Coverage

Hospital Supplementary Insurance (Semi-private, Private, Flex)

Expert-reviewed Updated: 2026-09-03 Expert-reviewed: 2026-09-04 (Guido Hesse, Hesse Group Holding AG) Version 0.2.0

Hospital supplementary insurance is a private supplementary cover under the Swiss Insurance Contract Act (VVG) that pays the additional cost of a hospital stay beyond the general ward covered by basic insurance: free choice of hospital throughout Switzerland, a two-bed (semi-private) or single room (private) and free choice of physician up to the chief physician; Flex models allow the ward to be chosen only on admission against a co-payment.

Comparison profile

Trigger
Indemnity
Insured interest
The incremental cost of an elective or emergency hospital stay beyond the general-ward level covered by mandatory basic health insurance (KVG) — free choice of hospital, ward, and physician.
Rating basis
Age and region at inception, Health declaration (Gesundheitsdeklaration), Selected ward tier (general Switzerland-wide, semi-private, private, or Flex), Individual versus group/collective contract
Typical limits
The benefit is the tariff difference or additional cost of the chosen ward and physician, not a capped sum insured; Flex models add a per-admission co-payment if the higher ward is used.
Typical deductibles
Flex models apply a per-admission co-payment (Kostenbeteiligung) if the higher ward is used; otherwise there is typically no deductible beyond the underlying KVG franchise/co-insurance.
Target segments
Private individuals seeking hospital comfort, Employees under group/collective contracts, Management and executive staff

Insured events

  • Hospitalisation requiring a semi-private or private ward
  • Out-of-canton hospitalisation with free hospital choice
  • Treatment by a senior or chief physician

Key exclusions

  • Costs already covered under the basic KVG general-ward tariff
  • Cosmetic or non-medically-indicated treatment
  • Treatment at clinics not recognised by the chosen product
  • Pre-existing conditions subject to a health-declaration reservation (Vorbehalt)
  • Spa or wellness stays not medically prescribed

Scope of Cover

Swiss mandatory health care insurance reimburses hospital stays in the general ward of a listed hospital in the canton of residence at the tariff applicable there. Hospital supplementary insurance closes the gaps above that level: the “general ward Switzerland-wide” tier covers the tariff difference for elective out-of-canton treatment; “semi-private” finances a two-bed room and treatment by senior or attending physicians; “private” a single room, free choice of physician including the chief physician and usually additional comfort and service benefits. Flex models insure the higher ward but let the insured person decide on each admission whether to use it against a co-payment. Market-leading products include HOSPITAL PLUS and COMFORT from Helsana or Hospital Extra and Top from Sanitas; depending on the product, private clinics without a place on the hospital list are also recognised. Rooming-in, hospital daily cash, spa stays and transport costs are often co-insured.

Hospital supplementary insurance is governed by the VVG and supervised by FINMA, not by the KVG. The insurer is free in acceptance, pricing and conditions: a health declaration is required, on the basis of which the application may be accepted, accepted with an exclusion or declined. Premiums depend on age and region, so taking out cover is cheaper at a young age. It is market practice for insurers to waive in their general conditions their ordinary right to terminate after a claim, so that cover can be continued for life. Additional services are remunerated through separate tariff agreements between supplementary insurers and hospitals; since 2020 FINMA has required that additional services be transparently itemised and clearly delimited from the services already paid for by basic insurance. Before a planned admission the hospital obtains the supplementary insurer’s cost approval.

Country Comparison and Practice Note

The German counterpart is hospital supplementary insurance for elective services (chief physician treatment, single or two-bed room); in Austria it is Sonderklasse insurance. For employers, hospital supplementary insurance is a classic building block of employee benefit packages: under group contracts employees can often be enrolled with simplified or no medical underwriting and receive discounts, which is particularly attractive for older workforces and management staff.

Comparison and delineation

Hospital supplementary insurance is a part of the broader health insurance relationship, complementing rather than substituting the mandatory basic insurance on which it legally and factually depends: it upgrades comfort, choice of hospital and physician, but does not itself insure the underlying cost of medically necessary treatment, which remains with KVG basic insurance. It is delineated from daily sickness benefit insurance, which serves an entirely different purpose — replacing lost income during incapacity for work rather than upgrading the hospitalisation experience — and the two are commonly sold alongside each other in employee benefit packages without overlapping.

Legal basis

  • CH: Art. 4 and 6 VVG (duty of disclosure and consequences of breach), Art. 35a VVG (right of termination; insurer's waiver in supplementary health insurance)