He was forced to withdraw from the Ireland squad ahead of the Six Nations.
Leinster are optimistic that Caelan Doris could feature in this season’s PRO14 final.
The number-8 has been out of action since his withdrawal from the Ireland squad ahead of their opening Six Nations game.
He saw a neurologist in England having complained of concussive symptoms prior to the game with Wales.
Senior coach Stuart Lancaster has been explaining Doris’ situation: