
Venous Blood Test | Venous Blood Collection Via Phlebotomy Locations UK
A venous blood sample is drawn by a trained phlebotomist using a sterile needle from a vein, typically in your arm. The procedure, also known as venous blood collection or venous blood sampling, ensures high-quality results for both simple and complex diagnostics. If you're searching for a venous blood collection near you, The National Blood Test Clinic’s vast network offers fast access to professional testing services in 136+ areas nationwide.

Phlebotomy locations
At The National Blood Test Clinic, we offer reliable Venous Blood Tests across 136+ Phlebotomy locations in the UK, making it easier than ever to get tested near you. Through Venous Blood Tests, you can get health insights for conditions like diabetes, thyroid dysfunction, cholesterol levels, liver & kidney function, and more.
Book your venous blood testing online with The National Blood Test Clinic and visit your nearest phlebotomy location to get yourself tested!
What is the testing process?
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Place Your Order
Place your order online and receive a test kit delivered to your home. You’ll need to bring this kit with you to your scheduled appointment at one of our partner blood collection clinics.
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Attend Your Appointment
At your chosen clinic, a trained nurse or phlebotomist will collect your blood sample using the kit you bring. If a sample collection courier is not available at the site, you’ll be asked to take the sealed sample with you and post it using the prepaid packaging provided.
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Receive Your Results
Once your results are ready, you’ll receive an email notification to log in and view them securely via your private portal. Please note: venous blood test results are not automatically reviewed by a doctor. We recommend booking a consultation with a qualified clinician to help you interpret and understand your results fully.

How do I read my results?
Once your venous blood test is processed, you'll receive an easy-to-understand online report via email. The report includes the individual biomarker level results with reference ranges. If anything is outside the normal range, it's highlighted with notes from a medical professional. You can also book a follow-up consultation for personalized guidance.
Frequently Asked Questions
What are venous blood tests for?
Home test kits are highly accurate when used correctly. They are processed in certified labs using the same standards as in-clinic tests.
Who is a phlebotomist?
A phlebotomist is a trained healthcare professional who specializes in collecting venous blood samples for testing. The Phlebotomists ensure safe, sterile, and accurate blood draws using proper techniques and equipment.
How much blood is taken during a phlebotomy?
Typically, a venous blood test requires just a small sample, usually one or two vials (around 5–10 ml each). In therapeutic phlebotomy (for treatment purposes), a larger amount may be taken, up to 500 ml. The amount depends on the type of test or medical requirement.
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