Latest News

  1. CNS office in Clervaux is moving to Marnach

    On the 15th and 16th of March 2018, the CNS office in Clervaux will be closed during relocation. As of 19th of March 2018, the CNS will welcome you at the following address: NORDSTROOSS Shopping Mile Marnach - Block B 9
  2. Receive your reimbursement statements online

    Receive online the reimbursement statements that we currently send you by post each time you request a refund by sending in a paid invoice. Log on to Choose My Data from the menu at the top, then Health
  3. Change of address or bank details

    If you want to inform the CNS of a change of address, the request can be done per email to:, or by  mail to the "Service Coassurance et signalétique" . Luxembourg residents do not
  4. Your online procedures

    Some procedures can be done online so there is no need to wait on the phone or visit an agency. change bank details; request a provisional certificate replacing the European Health Insurance Card; request a certificate of co-insurance; request
  5. Duplicated reimbursement statements

    Due to an error, some reimbursement statements may be duplicated in MyGuichet. This error occurred on February 27th and will therefore remain an isolated incident. It is currently not possible to delete this erroneous reimbursement statement in the online area