Acute Psychiatric Unit 5B, University Hospital Limerick is an approved inpatient mental health centre in Limerick, County Limerick, run by the Health Service Executive (HSE). The Acute Psychiatric Unit 5B is located within the University Hospital Limerick in Dooradoyle, close to the city centre. It provides mental health services for the Limerick catchment area and can accommodate residents in a mix of single, double, and dormitory style rooms. It is registered with the Mental Health Commission.