Sligo University Hospital and The Midland Regional Hospital in Mullingar are two one of the most overcrowded facilities in the country today.
There are currently 34 and 21 patients on trolleys in Sligo and Mullingar respectively.
Our Lady of Lourdes Hospital in Drogheda has 7 people awaiting a bed whilst Cavan General Hospital currently has no patients on trolleys.
Overall, there are 547 people waiting for beds in hospitals across the country today.
INMO figures show 410 are in emergency departments, while 137 are in wards.
University Hospital Limerick is the worst affected by overcrowding, with 103 patients on trolleys.