Fast, Accurate Private Blood Tests in London

At Clinilabs, we run our own UKAS-accredited laboratory in Fitzrovia, so your sample is analysed the day it reaches us. No GP referral required. Results within hours. Tests from £35.

Find the right testMost popular tests

Same-day slots generally available· Fitzrovia, W1W 7TS

Flagship Fitzrovia clinic · Partner clinics across the UK · Home kits

Clinilabs reception at 41-42 Foley Street, Fitzrovia

What do you want to find out?

Start with the reason you are here and we will suggest the right test.

Browse all tests →
A general health check I am tired all the time Check my hormones Heart and cholesterol Fertility and planning Thyroid health Weight and metabolism Sports performance Sexual health My doctor gave me a list

Our most booked tests

Test price shown. Choose how you give your sample at checkout. Browse all tests →

Most private blood test providers in London send your blood elsewhere. We are the laboratory.

Inside the Clinilabs laboratory at 41-42 Foley Street, Fitzrovia

Wherever your sample is taken, it is analysed by us, in our own building, on the day it arrives. That is why results come back within hours rather than days.

  1. Your sample is taken, whichever way suits you
    • Our flagship Fitzrovia clinic — same-day results for samples taken by 4pm
    • A partner clinic near you — over 200 across the UK, sample posted back to our lab with a pre-paid Tracked 24 label
    • A finger-prick kit at home — post it back, analysed the day it arrives
    Each test page shows which options it supports before you buy.
  2. Analysed in our own UKAS-accredited laboratory at 41-42 Foley Street, the day it reaches us
  3. Validated and released to you, often the same day

Same-day results apply to samples received at the laboratory before 4pm on a working day. Some specialist tests take longer; each test page shows its turnaround.

Our clinic at 41–42 Foley Street serves Fitzrovia, Marylebone, Soho, Bloomsbury, Mayfair and the City, a few minutes from Oxford Circus and Goodge Street.

  • 100k+ Patient reports deliveredfrom our own laboratory
  • 93% Within the promised turnaroundmost results the same day
  • 98% Patient satisfactionfrom post-visit feedback
  • 4.9/5 Google ratingfrom 340 reviews

Read our Verified Google Reviews

We are a top rated diagnostics and screening provider

How it works

Three steps, no GP referral needed for most tests.

  1. Step 1

    Choose your test

    Pick a test or health profile and add it to your basket. No GP referral is needed for most tests.

    Each test page shows the ways you can give your sample before you pay.

  2. Step 2

    Give your sample

    1. Our flagship Fitzrovia clinic at 41–42 Foley Street
    2. A partner clinic from over 200 across the UK
    3. A finger-prick kit at home

    Kit and partner-clinic samples come back to us with a pre-paid Tracked 24 label.

  3. Step 3

    Get your results

    Analysed in our own UKAS-accredited laboratory. Same-day results for samples with us by 4pm on a working day; some tests take longer and say so on their page.

    Results arrive securely by email and can be shared with your GP.

Have a clinician’s test list or not sure which test you need? Message us on WhatsApp and we will point you to the right one.

Regulated and accredited

Our laboratory and clinic are independently accredited and regulated. Open either card to see the official record.