- Donegal
- Sligo/Leitrim/West Cavan
- Cavan/Monaghan
Community Healthcare Organisations
- Galway
- Roscommon
- Mayo
- Clare
- Limerick
- North Tipperary/East Limerick
- Kerry
- North Cork
- North Lee
- South Lee
- West Cork
- South Tipperary
- Carlow/Kilkenny
- Waterford
- Wexford
- Wicklow
- Dun Laoghaire
- Dublin South East
- Kildare/West Wicklow
- Dublin West
- Dublin South City
- Dublin South West
- Laois/Offaly
- Longford/Westmeath
- Louth
- Meath
- Dublin North
- Dublin North Central
- Dublin North West
- OH NAS
- OH PCRS
- OH Corporate
Hospital Groups
- The Mater Misericordiae University Hospital Dublin
- St Vincent’s University Hospital Dublin
- Midland Regional Hospital Mullingar
- St Luke’s General Hospital, Kilkenny
- Wexford General Hospital
- Our Lady’s Hospital, Navan
- St Columcille’s Hospital Loughlinstown Dublin
- St Michael’s Hospital, Dun Laoghaire
- Cappagh National Orthopaedic Hospital Dublin
- Royal Victoria Eye and Ear Hospital Dublin
- National Maternity Hospital Dublin
- Beaumont Hospital Dublin
- Connolly Hospital Dublin
- Our Lady of Lourdes Hospital Drogheda
- Louth County Hospital Dundalk
- Cavan General Hospital
- Monaghan Hospital
- Rotunda Hospital Dublin
Dublin Midlands Hospital Group
- St James Hospital Dublin
- St Lukes Radiation Oncology Network
- The Adelaide & Meath Hospital (Tallaght Hospital) Dublin
- Midlands Regional Hospital Tullamore
- Naas General Hospital
- Midlands Regional Hospital Portlaoise
- The Coombe Women & Infant University Hospital Dublin
University Limerick Hospitals Group
- University Hospital Limerick
- University Maternity Hospital Limerick,
- Ennis Hospital,
- Nenagh Hospital,
- Croom Hospital
South/South West Hospital Group
- Cork University Hospital/Cork University Maternity Hospital;
- University Hospital Waterford
- University Hospital Kerry
- Mercy University Hospital
- South Tipperary General Hospital
- South Infirmary Victoria University Hospital
- Bantry General Hospital
- Mallow General Hospital
- Lourdes Orthopaedic Hospital Kilcreene
- University Hospital Galway and Merlin Park University Hospital
- Sligo Regional Hospital
- Letterkenny University Hospital
- Mayo General Hospital
- Portiuncula Hospital
- Roscommon County Hospital
- Temple Street Children’s University Hospital
- Our Lady’s Children’s Hospital, Crumlin
- National Children’s Hospital Tallaght