The Gansey EMI unit in Southlands will re-open next month.
Social Care bosses have confirmed the elderly mentally infirm facility will open fully again in October, once specialist staff have been recruited.
The unit closed at the end of August due to a shortage of staff, with eight patients transferred to Thie Menagh in Farmhill in the interim.
Chief minister candidates debate their plans for the Island
Kirrie Jenkins and Chris Thomas are the two looking to replace Alfred CannanÂ
New Marown commissioner looking forward to 'learning' from new colleaguesÂ
Amanda Collister topped the poll in last night's by-election
Chief Minister candidates take questions from MHKs
Kirrie Jenkins and Chris Thomas are vying to replace Alfred Cannan
German supermarket giant has 'noted interest' in Island
Lidl GB planning to open 50 more stores in 2027 but no sign of a shop here yet