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Private Blood Tests in London

Comprehensive Blood Testing Clinic in Harley Street

At Walk in Clinic, we offer an extensive range of private blood tests in Harley Street, London.  We have been delivering blood testing services for over a decade alongside our resident General Practice and Consultant-led specialist clinics, you can rest assured that you are in the right hands. 

Blood testing is an essential diagnostic tool that helps detect issues or deficiencies in their early stages, helping to identify any potential health risks. Blood testing can also be used to measure specific biomarkers, typically under the guidance of a healthcare professional.


Same day appointments, as much time as you need with the doctor and instant referrals to our network of Consultant Specialists.

If you are experiencing health concerns, you don't have to wait any longer.

We provide a complete range of laboratory tests, using the biggest laboratories in Europe.So, if you need a walk in blood test, book a blood test appointment with us at a convenient time and take advantage of the premium service offered at Walk in Clinic.

How it Works


Visit our clinic to perform your blood test 7 days a week.


A full consultation and examination to discuss your health problems - this service is chargeable on top of your blood test fee


We will email you your results, analysis, and recommendations


We also conduct follow up consultation for further advice or treatment for extra fees

Popular Blood Tests We Offer in London

We provide a wide range of blood tests including:

We provide an extensive range of blood tests and complete blood screening profiles which are part of health screening. We offer same day blood test results for many private blood tests, however the turnaround time of your test may vary, please check at the point of booking.

Blood Testing Cost at Our Clinic:

Type of Blood Test Price Time Taken

Full Blood Count Test (FBC) or General Blood Panel

An overall account of your general health. Includes full blood count, glucose test, cholesterol test, iron levels and thyroid testing. 

£148 24 hours

Blood Group

A common blood test to find out your blood type.

£72.80 2 days

Thyroid function test

Measures the level of thyroid hormones. We have 3 tests available, the test needed depends on your symptoms and condition. 

From £86.40 From 24 hours

Liver function test

A measurement of enzymes and proteins that the liver produces to measure overall liver health.

£62.40 24 hours

Kidney function test

Monitors the body’s electrolyte balance and helps to identify the any problems with your kidneys. 

£64 24 hours

Pregnancy blood test

A simple pregnancy test which can be used for early detection.

£69.60 2 days

Get Your Comprehensive Blood Testing Results

The results are typically delivered within 24 working hours and e-mailed to you to seek advice of your GP for further consultation. If there is any problem identified with your blood test results, we provide a complete package of aftercare starting from scheduling an appointment with the doctor to organising a treatment plan and starting medication.


Same day appointments, as much time as you need with the doctor and instant referrals to our network of Consultant Specialists.

If you are experiencing health concerns, you don't have to wait any longer.

Consult With Our Private GP's for Your Blood Test

Before you get your blood tested, we strongly advise that you consult with our doctor first. The benefits of clinician-led testing cannot be understated, with many patients having difficulty interpreting their results, it is always a good idea to seek the assistance of an experienced professional. With our consultation service, the physician can discuss your overall health, the possibilities, results of the tests and the breakdown of your results. After a Consultation with our doctor, we guarantee you will better understand what your blood tests mean.

Why Choose Us as Your Private Blood Testing Clinic in London?

  • We offer a wide range of blood tests in London, including full blood count, blood group, liver function, thyroid function and many more tests.
  • Accurate, reliable results reviewed by a doctor
  • Experienced, professional and friendly phlebotomists
  • Follow Up Reviews, Treatment and Monitoring

Book an Appointment at Your Nearest Private Blood Testing Clinic in London

Is there any blood test clinic near me?

If you want to book a same day blood testing appointment in London near you,  you may call us at 02070968853 or also can email at [email protected] We are available from Monday-Friday 9:00 am-9:00 pm and Saturday & Sunday 10:00 am - 2:00 pm, with our last appointment at 8.30 on weekdays and 1.30pm weekends.



Suite 2, 117a Harley Street, London W1G 6AT


020 70968853

Opening Hours

Mon - Fri 9:00 - 18:00

Sat - Sun 10:00 - 14:00