Home / Health insurance / Groupe Mutuel Assurances GMA SA
Search providerVerified address, correct notice periods, registered mail. Ready in about 3 minutes.
Four steps, about three minutes. No account, no printer, no trip to the post office.
Start from this page — we already hold Groupe Mutuel Assurances GMA SA's verified address and the correct notice periods, so there's nothing to look up.
Add your name, address and customer or contract number, pick the termination date, and sign online with your finger or mouse.
kündigen24.ch prints your cancellation and posts it to Groupe Mutuel Assurances GMA SA as registered mail — the format Swiss courts recognise as proof.
You get the tracking number and a copy of the signed letter, and can follow it until Groupe Mutuel Assurances GMA SA has received it.
Have these on hand and you'll be done in one sitting:
| Contract type | Notice period | Cancellable |
|---|---|---|
| Basic insurance (KVG) | 0 days | End of year, Notice must arrive by nov 30 |
| Supplementary insurance (VVG) | 90 days | End of year |
A notice period is how much warning your provider legally requires before a contract can end. Miss it and the contract usually renews for another term, so timing matters as much as wording.
At Groupe Mutuel Assurances GMA SA, the shortest notice period we list is none — you can cancel any time. Send your letter so it arrives before that window closes.
You can cancel for a specific date or simply for the earliest possible date. The latter is safest when you're unsure, because it can't be rejected for bad timing.
We send every letter as registered mail. That gives you a dated, tracked proof of delivery — the evidence you'd need if a provider later claims it never arrived.
Groupe Mutuel Assurances GMA SA
Rue des Cèdres 5
1920 Martigny
This is where your letter goes.
Groupe Mutuel's basic health insurance can be switched to the end of each calendar year — your cancellation must reach Groupe Mutuel by 30 November. Supplementary cover follows its own deadlines.
Yes — it is on your insurance card and every Groupe Mutuel premium invoice.