Please contact the provider where you had your test.

Lister Hospital

Coreys Mill Lane
Stevenage
Hertfordshire
SG1 4AB

Website: www.enherts-tr.nhs.uk

Tel: 01438 314333

Queen Elizabeth II Hospital

Howlands
Welwyn Garden City
Hertfordshire
AL7 4HQ

Website: www.newqeii.info

Tel: 01483 314333

Alternatively you can contact the ward or department where you had your test directly.