Health insurance in Sierre: 

The point of contact for all of your requests You have a question about your insurance contract, an announcement to make or you need information? Our Customer Services are your exclusive point of contact. www.groupemutuel.ch/contactus Write to us or contact us by phone: we will provide an answer as quickly as possible. Our Customer Services are available Monday to Friday, from 08.00 to 18.00:Hotline 0848 803 111 l Email clients@groupemutuel.ch One single address for sending medical invoices (original documents) and letters:Groupe Mutuel, Rue des Cèdres 5, P.O. Box, 1919 Martignyprestations@groupemutuel.ch In approximately 40 agencies and 6 service centres throughout Switzerland, our employees are available to welcome and advise you.Opening hours: from 8.00 to 12.00 and 13.30 to 17.00 (incl. on the eve of public holidays). Your Customer area makes your life easier Scan and send your invoices instantly Consult your documents and refunds Modify your contracts and personal data Download the application : LINK Questions about the Customer area? www.groupemutuel.ch/espace-client Call our hotline on 058 758 71 71 (Monday to Friday, 8am to 6pm) Write to us at extranet@groupemutuel.ch