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

Our experienced laboratory professionals are committed to providing the highest quality results and service.

Oxford Diagnostic Laboratories is a UKAS accredited testing laboratory (number 4066). View certificate here.



UKAS Colour copy


Oxford Immunotec is accredited by UKAS for the operation of Oxford Diagnostic Laboratories and is audited to this standard on an annual basis.

In addition, Oxford Diagnostic Laboratories operate under Oxford Immunotec’s Quality Management System (QMS) which is based on the following International Standards: ISO 13485:2016, the Canadian Medical Device Regulations (CMDR) and the Quality System Regulations (QSR) of the USA.

The use of Quality management principles in our employment and training procedures have ensured that highly qualified and competent staff are involved in all aspects of the business. All Oxford Immunotec staff are committed to the quality of product and to the service that we offer to our customers.


Our IT infrastructure is also a key element of our commitment to quality and as such we have been successfully assessed as meeting the Cyber Essentials implementation profile. View the Cyber Essentials certificate by clicking on the logo below;


Cyber Essentials Badge Small (72dpi)

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