TDL is the largest independent medical laboratory in the UK. They serve both the NHS and private sectors and have their main laboratories in London and Manchester.
TDL are accredited by UKAS to ISO 15189 and are regulated by the Care Quality Commission (CQC).
Your test kit will come with a return envelope to return your samples to TDL by post. However, if you prefer, you can drop your samples off directly to the lab in London or Manchester.
The Halo Building
1 Mabledon Place
London
WC1H 9AX
Open 24/7, 365 days a year including public-holidays and weekends. You can drop off your sample any time.
Samples need to be taken to the entrance at the rear of the building, on Flaxman Terrace road, directly opposite Mabel's Tavern Pub. Just ring the buzzer for Sample Reception or drop off into the letter-box. You can download a map here.
Regents Place
4 Windsor Street
Salford
M5 4HB
Open 24/7, 365 days a year including public-holidays and weekends. You can drop off your sample any time.