bg image


Laboratoire national de santé
Public institution

Opening hours: from Monday to Friday
Reception: 7:30 am – 5 pm without interruption
Blood samples cannot be taken at LNS until further notice.
Reception of biological samples: 8 am – 5 pm

We would like to point out that the LNS only carries out COVID 19 tests upon request from a hospital or from the Inspection sanitaire.

Tel. : +352 28 100 1
Fax : +352 28 100 202
Email :

Direct contact for results of pathological anatomy analyzes: +352 28 100 345 from Monday to Friday from 8 am to 5 pm
Phone list

1, rue Louis Rech
L-3555 Dudelange

GPS coordinates
49°29’57.9″N (49.499429)
6°05’08.2″E (6.085623)

Join us by public transport
Train to Bettembourg or Dudelange station, then bus 305 to “Staatslabo” stop
Your ticket will work for train and bus.

Please bring your identity card.