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STI Test London - Marylebone

STD testing serviceBlood testing serviceDiagnostic centreLaboratoryWebsite

STI Test London - Marylebone is a STD testing service on 143-149 Great Portland St in London. Also listed under blood testing service, diagnostic centre and laboratory. It is closed on Sunday. Part of STI Test London (6 branches listed).

143-149 Great Portland St, London W1W 6QNChecked October 2026

Details

Address143-149 Great Portland St
PostcodeW1W 6QN
CityLondon
CategoriesSTD testing service, Blood testing service, Diagnostic centre, Laboratory, STD clinic
Websitestitest.london
BrandSTI Test London · 6 branches
Coordinates51.52079, -0.14325 · View on OpenStreetMap

Opening times

Monday08:00–16:00
Tuesday07:00–19:00
Wednesday07:00–19:00
Thursday07:00–19:00
Friday07:00–19:00
Saturday08:00–16:00
SundayClosed

Hours can change on holidays — check with the business before you go.

Nearby

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