Contact Us
Client Response Centre
Tel: +44 (0)500 55 22 22 or +44 (0)20 8377 3400
Fax: +44 (0)20 8377 3304
Opening Hours: Monday to Friday 8:00am - 6:30pm
Existing client: CRCREQUESTSHESTON@QuestDiagnostics.com
New Business Queries:
Tel: +44 (0)500 55 22 22
UKinfo@QuestDiagnostics.com
Central London Site
Patient Reception & Laboratory
10 Upper Wimpole Street
London, W1G 6LL, UK
Tel: +44 (0)20 7535 1920
Fax: +44 (0)20 7535 1949
Email: UWSenquiries@QuestDiagnostics.com
Patient Services Opening hours
Monday to Friday - 8:00am - 6:00pm
Saturday - 9:00am - 1:00pm
West London Site Main Laboratory
Quest Diagnostics
Unit B1 Parkway West
Cranford Lane
Heston
Middlesex
TW5 9QA
Tel: +44 (0)20 8377 3300
Fax: +44 (0)20 8377 3350