Your Health Matters!

View our full range of Blood Tests and Covid Tests

5 days a week, sameday appointments are available starting at £29. Our Acton Clinic offers quick results. Contact us by phone or email.

Choose Your Test Type

Book a Covid-19 Test

Book a Blood Test

How It Works

Book your test

Book your test online at
our clinic.

Visit the clinic

Visit the clinic at
your appointment time.

Get your result

You will receive your results within
24-48 hours via email.

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    Contact Us - Claret Diagnostics

    Latest news

    Walk-in or Book online - London Clinics for Private Covid/Blood Tests

    Acton Clinic

    Unit 6 Minerva Business Centre
    58-60 Minerva Road
    Park Royal/Acton
    NW10 6HJ

    Our Partner Clinics - Walk-in only*

    Leicester Square

    5 Bear St
    WC2H 7AR

    Finchley Road

    237 Finchley Road
    NW3 6LS


    Unit 15, Broadwalk Shop
    HA8 7BD

    St John's Wood

    Curie Pharmacy, 445
    Edgware Road, London
    W2 1TH
    PCR Tests

    1 ND results by midnight the day after taking the test
    2 SD results by midnight on the day of taking the test
    3 Express results within 6 hours of taking the test
    4 Home test kit results by midnight the next day from receipt to clinic