2006 Opening Pfeffingerhof on the former Weleda site.<ref name=":02" /><ref>{{Cite web |url=https://maryon.ch/liegenschaft/pfeffingerhof/ |title=PFEFFINGERHOF |work=STIFTUNG EDITH MARYON |access-date=2021-09-09 |language=de}</ref>
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Since 2008, the clinic has been an economically separate, legally independent [[Wikipedia:Aktiengesellschaft (Schweiz)|Aktiengesellschaft]]<ref name=":1" /> owned by the [[Wikipedia:Anthroposophical Society|General Anthroposophical Society]].
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2014 Merger with the neighboring Lukas-Klinik to form Klinik Arlesheim.<ref name=":0" />
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2016 Foundation of a new [[Medical Education Arlesheim]].<ref name=":0" />
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2021 Start of new construction of Haus Wegman as a wooden building, extension emergency/IMC.<ref name=":0" />