New OOS Login

The new LIAN Online Ordering System (OOS) is now available! New design, simplified, user-friendly, clear.

OBS EU Login

The previous LIAN ONLINE ORDERING SYSTEM EU (OBS) will remain operating in parallel during the changeover phase so that you can choose when to changeover yourself. Orders can be placed on both systems equally.

If you treat patients from Switzerland, you can use the following link to the Swiss OBS ordering system: LIAN ONLINE ORDERING SYSTEM CH (OBS)  

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