Please note that Royal Mail have released dates when their staff will be holding strike action

Monday, 28th November

If you use Royal Mail to send samples to Oxford Diagnostic Laboratories for T-SPOT testing, we would strongly advise that you use an alternative courier to send on these dates. If you require any assistance or advice on couriers, please email

Welcome to Oxford Diagnostic Laboratories

Oxford Diagnostic Laboratories (ODL®) are the UK’s largest referral laboratory for analyses based on the T-SPOT technology using a standardised ELISPOT platform. Based in Abingdon, Oxfordshire, our experienced laboratory professionals are committed to providing the highest quality results and service.

ODL Service Closures

The T-SPOT®.TB test is the only TB test with sensitivity of 98.8% and specificity above 99%.1

Oxford Diagnostic Laboratories
are a Trading Division of Oxford Immunotec Ltd.

U.S. Headquarters | Int'l Headquarters

Labs Conducting the T-SPOT.TB Test

Innovative Products and Solutions