The following is a list of currently operating hospitals in Northern Ireland.

County Antrim

Belfast

• Belfast City Hospital
• Knockbracken Healthcare Park
• Mater Infirmorum Hospital
• Musgrave Park Hospital
• Royal Belfast Hospital for Sick Children
• Royal Jubilee Maternity Hospital
• Royal Victoria Hospital

Others

• Antrim Area Hospital, Antrim
• Braid Valley Care Complex, Ballymena
• Dalriada Hospital, Ballycastle
• Holywell Hospital, Antrim
• Lagan Valley Hospital, Lisburn
• Moyle Hospital, Larne
• Muckamore Abbey Hospital
• Robinson Hospital, Ballymoney
• Whiteabbey Hospital, Newtownabbey

Former

• Belvoir Park Hospital, Belfast
• Shaftesbury Square Hospital, Belfast
• Forster Green Hospital, Belfast

County Armagh

• Armagh Community Hospital, Armagh
• Craigavon Area Hospital, Portadown
• Lurgan Hospital, Lurgan
• St Luke's Hospital, Armagh
• Daisy Hill Hospital, Newry

County Down

• Ards Community Hospital, Newtownards
• Bangor Community Hospital, Bangor
• Downe Hospital, Downpatrick
• Ulster Hospital, Dundonald

Former

• Banbridge Hospital

County Fermanagh

• South West Acute Hospital, Enniskillen

Former

• Erne Hospital, Enniskillen

County Londonderry

Derry

• Altnagelvin Area Hospital
• Grangewood Hospital
• Lakeview Hospital
• Waterside Hospital

Other

• Causeway Hospital, Coleraine
• Mid-Ulster Hospital, Magherafelt

Former

• Gransha Hospital
• Roe Valley Hospital, Limavady

County Tyrone (Non-Acute)

• Omagh Hospital and Primary Care Complex, Omagh
• South Tyrone Hospital, Dungannon
• Tyrone and Fermanagh Hospital, Omagh

Former

• Tyrone County Hospital

Non-NHS hospitals in Northern Ireland

• Fitzwilliam Clinic, Belfast
• Hillsborough Clinic, Hillsborough
• Kingsbridge Private Hospital, Belfast
• Kingsbridge Private Hospital North West, Ballykelly
• Ulster Independent Clinic, Belfast