Switch with effect 1 January:
The notice of termination must reach your current health insurer by the last working day in November at the latest.
Switch with effect 1 July:
If you have an insurance model with your current provider with the lowest deductible (adults: CHF 300, children: CHF 0) and a standard model with free choice of doctor (not a family doctor, network or telemedicine model), you can also switch with effect 1 July. Your notice of termination must reach your current health insurer by the last working day in March.
Termination form for basic insurance