Hill End Hospital, Hertfordshire
Farnborough Hospital,Kent
Park Prewett Hospital, Hampshire
St Augustine’s Hospital, Kent
St John of God Hospital, Dublin
St John’s Hospital, Stone, Buckinghamshire 
Stone House Hospital, Dartford,Kent

The Ward 5 Association believes that Narcosis/DST units were set up in most of these hospitals by psychiatrists who had trained at St Thomas’ Hospital under Dr William Sargant.