The KNMT (Royal Dutch Dental Association) closed its offices on Good Friday (3 April) and Easter Monday (6 April 2026), leaving its member services helpdesk unreachable on both days. The closure affects any dental professional needing to contact the KNMT Ledenservice during the Easter holiday period. Member services will reopen on Tuesday 7 April from 8:30. Members with urgent questions can send an email to ls@knmt.nl in the meantime.