The Baggies’ left-back has a hamstring injury and will also have to sit out of their trip to Huddersfield Town on Sunday.
This season, Townsend, 31, has made 36 appearances in all competitions and has contributed three assists.
In the most recent update on his health, Corberan stated on March 5 on the club’s official website: “Unfortunately, Conor Townsend will not be with us.
“He had a minor hamstring strain and felt a little tight during the last game. He will miss the next two games due to injury.
There are still three players on our roster that can play left back. Pipa is the last, followed by Erik Pieters, Adam Reach, and others.
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Although Corberan’s left foot poses a threat from set pieces, he will need to think creatively in order to maintain the Baggies’ momentum in their pursuit of promotion to the Premier League in their next two games.
West Brom faces two teams that are fighting for their survival at the foot of the standings, QPR and Huddersfield Town, making both games difficult.