Cities
Cancel your health insurance in Onex
Switch insurer and cancel your basic insurance in Onex (Genève): deadlines, steps and the local procedure.
In Onex, basic insurance (LAMal/KVG) is mandatory for every resident. Its catalogue of benefits is identical across Switzerland: only premiums differ, set by canton and by region within the canton.
An urban Geneva municipality, Onex falls within the canton's single premium region. Onex lies in the canton of Genève, whose reference premiums determine what you pay each month.
Common postal codes for Onex (public data). Your regional premium depends on your exact address within the canton of Genève.
How to cancel in Onex, step by step
Check your deadlines
For basic insurance, a year-end cancellation must reach your insurer by 30 November at the latest (effective 31 December). Mid-year, a premium increase also opens an extraordinary right to cancel.
Choose the new insurer first
Compare offers in Onex on a like-for-like basis, then join the new insurer BEFORE cancelling the old one. Your basic cover must never be interrupted.
Send your cancellation
Send a cancellation letter by registered post to your current insurer, stating the effective date. Keep the proof of posting and the new insurer's confirmation of membership.
Local context in Onex
Whether you live in central Onex or a neighbouring municipality of the canton of Genève, the cancellation procedure is the same. Only regional premiums may vary by postal code: always compare on the basis of your exact address.
★ Good to know
The basic-insurance catalogue is identical everywhere in Switzerland: in Onex as elsewhere, a lower premium never means less cover for basic insurance.
Read more
Other cities in the same region
Health insurers present in Onex
The main insurers operate across Switzerland; here are a few whose cancellation sheet you can consult.
Prepare your cancellation in Onex
Generate a cancellation letter tailored to your situation in Onex, ready to print or send.
To generate your letter
Leave your details: you unlock the PDF letter and a licensed adviser can call you back to compare.
Frequently asked questions in Onex
- What is the deadline to cancel my basic insurance in Onex?
- An ordinary LAMal/KVG cancellation must reach your insurer by 30 November at the latest, effective 31 December. If a premium increase is announced, an extraordinary right to cancel also applies.
- Do my premiums depend on my address in Onex?
- Yes: the basic premium depends on your canton (Genève) and your premium region, hence your postal code. The benefits themselves are identical across Switzerland.
- Must I cancel before signing up elsewhere?
- No, it is the opposite: join the new insurer first, get confirmation, then cancel the old one to avoid any gap in cover.