Immune Tests + Clinical Review
Immune Tests + Clinical Review

Immune Tests + Clinical Review

Sale price£499.00
Tests:NK Assay


You will need a blood draw to perform these tests:Attend walk-in, London

You will need a blood draw to perform these tests


This test includes a complimentary call with our fertility expert, Dr Irfana Koita.

Whether you have recurrent miscarriages or unsuccessful IVF treatments, these immune tests will help uncover any underlying issues.

The immune test includes various tests to assess NK cells and the TH1/TH2 Cytokine Ratio. These tests require a blood draw at our London Clinic.

Simply order through our site, attend a walk-in centre, and we’ll look after you. You’ll receive your results in up to 14 working days through our secure patient portal.

Your test results will be reviewed by our in-house fertility expert Dr Irfana Koita, who’ll discuss your results with you.

Feel free to use our services or contact us, even if you’re undergoing treatment at another private or NHS Clinic.



The NK assay includes the full natural killer cell panel along with the cytotoxicity levels of IVIG or Intralipids. Whereas, the TH1/TH2 intracellular cytokine ratio can be tested with IVIG, Prednisolone or both.

Women who have had multiple unsuccessful IVF treatments or recurrent miscarriages. There is growing evidence that these tests may be helpful in improving the outcome. However, they remain controversial and should only be performed after a discussion with an immunologist or a fertility specialist. Click here to read the HFEA report on treatment add ons.

- Order online
- Receive confirmation by email
- Attend walk-in clinic on Mon or Tues only
- Receive results

The Doctors Laboratory, UK’s leading laboratory service.

Up to 14 working days.

Via an email link to our secure patient portal.

Yes, you can book a complimentary call with our fertility consultant Dr Irfana Koita.

IVF Matters is the 1st fertility service in the UK to offer interest-free payment plans for diagnostic tests. We offer 2 payment plans - Splitit and LayBuy.

Splitit enables you to pay with an existing VISA or MasterCard credit card by splitting the cost into interest and fee-free monthly payments, without additional registrations or applications. To be eligible, you must have the entire amount of your purchase available on your card. At the time of purchase, you will only be charged for the first payment. The remaining balance will be held on the credit card until the final payment is made. 

LayBuy lets you spread the total cost over 6 weekly automatic payments. The first payment equal to one-sixth of the purchase price occurs once your order is completed. The remaining 5 payments are processed each week on the day of the original purchase. You will be required to log in to or set up a Laybuy account to use this payment facility. Selecting Laybuy at checkout will provide you an opportunity to register for an account.


How do I opt for this service?

Add your required product or service to the cart and proceed to checkout as normal. You can select either option as your payment method at checkout. 


When will I receive my purchase?

Your order will be processed as if you had paid in full directly.


What if I have a problem with payments?

Paying with Splitit is always 0% interest and there are never any late fees. Other charges may apply from your credit card issuer. Laybuy will charge Late Payment Fees, so please do ensure you have adequate funds in your account for the duration of your payment schedule. 


Who do I contact if I have a question?

Please contact the providers directly 

Splitit FAQs:

LayBuy FAQs:


Buy Now Pay Later

Payments in instalments. Soft credit checks! Quick applications! Select at checkout

Weekly debit card payments over 6 weeks

Monthly credit card payments over 6 months

Monthly payments up to 7 years