RegionHospital
EnglandAddenbrooke’s Hospital, Cambridge University Hospitals NHS Foundation Trust
Aintree University Hospital
Airedale NHS Foundation Trust
Broomfield Breast Unit, Mid and South Essex NHS Foundation Trust
Chesterfield Royal Hospital
Croydon University Hospital
East Suffolk and North Essex Foundation Trust (Colchester hospital)
Great Western Hospital, Swindon
Hull University Teaching Hospitals NHS Trust 
Imperial College Healthcare Trust
Ipswich Hospital ESNEFT
Kettering General Hospital
Leeds Teaching Hospitals Trust
Lincoln County Hospital
Luton and Dunstable University Hospital
Maidstone and Tunbridge Wells
Manchester University NHS Foundation Trust
Medway Maritime NHS Foundation Trust
Milton Keynes University Hospital
Musgrove Park Hospital, Taunton
Nobles Hospital Isle of Man
Norfolk and Norwich University Hospital
North Bristol NHS Trust
North Manchester Care Organisation 
North Middlesex University Hospital
Northern Care Alliance 
Nottingham Breast Institute
Oxford University Hospital NHS Foundation Trust
Pennine Acute Hospital NHS Trust
Primrose Breast Care Centre, University Hospitals Plymouth NHS
Royal Cornwall Hospital Truro
Royal Devon & Exeter Hospital
Royal Liverpool University Hospital
Royal Surrey NHSFT, Guildford
Royal United Hospital Bath
Southampton General Hospital
St George’s Hospital
St. Helens and Knowsley Trust 
St. James’s University Hospital, Leeds
Surrey and Sussex NHS Trust
The Royal Marsden Hospital
The Royal Wolverhampton NHS Trust
University College London Hospital
University Hospital Coventry and Warwickshire NHS Trust
University Hospitals of Derby and Burton NHS Foundation Trust
University Hospitals of Leicester NHS Trust
University Hospitals of Morecambe Bay
University Hospitals of North Midlands
West Hertfordshire Hospitals NHS trust
West Suffolk Hospital
Whittington Health NHS Trust
Wirral University Teaching Hospital NHS FT
Wythenshawe Hospital, University of Manchester Foundation Trust
Northern IrelandQueen’s University Belfast
Republic of IrelandBeaumont Hospital
ScotlandGartnavel General Hospital
Highland Breast Centre, Raigmore Hospital
NHS Forth Valley Royal Hospital
NHS Fife
NHS Grampian
Queen Elizabeth University Hospital, Glasgow
WalesCardiff and Vale University Health Board Breast Centre
EuropeAttikon University Hospital, Medical School, University of Athens, Greece
Breast Unit. Hospital Clínico Universitario “Virgen de la Arrixaca”. Murcia. Spain.
Centro Hospitalar Lisboa Norte
Centro Hospitalar Universitário de São João – Breast Center
Hospital Fundación Jiménez Díaz. Madrid
Hospital Universitario La Paz
MD ANDERSON CANCER CENTER ESPAÑA