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Our main locations are in London and Manchester.


The Doctors Laboratory
The Halo Building, 1 Mabledon Place
London, WC1H 9AX, UK

Tel: +44 (0)20 7307 7373 – 24 hour Telephone (Main Switchboard/All Services)
Fax: +44 (0)20 7307 7374

Click here for directions

Download location map

Out-of-hours samples can be dropped at:
Patient Reception, 76 Wimpole Street, London W1G 9RT.

Or at any time at the main laboratory:
The Halo Building, 1 Mabledon Place, London WC1H 9AX.

Phlebotomy Services are only available at Patient Reception, 76 Wimpole Street.

Samples cannot be taken at The Halo Building.


TDL Manchester
Regents Place, 4 Windsor Street
Salford, M5 4HB, UK

Tel: +44 (0)161 332 7181 

24-hour service – samples can be dropped at the laboratory out of hours.

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TDL Manchester Couriers
Direct Tel: 0161 332 7187


TDL Manchester Supplies