Almost 900 people have been waiting over 18 months for treatment in Mullingar hospital.
A total of 866 are waiting for their first outpatient consultation - and two are waiting for an inpatient or daycase procedure.
A further 779 people are waiting between 12 and 18 months for outpatient, inpatient or daycase treatment.
Fianna Fáil councillor Uruemu Adejinmi says it's completely unacceptable: