Doctor reviewed results

Over 4 million tests processed

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Our Laboratories

Close up hand picking up a blood sample in a laboratory

Trusted by the NHS and private clinics alike, you can be sure of the highest testing standards from our partner laboratories.

Laboratories you can trust

The quality of test results is very important, and our partner laboratories operate to the highest clinical and administrative standards. Laboratory testing and results are subject to stringent internal and external quality control procedures and are peer assessed to ensure the highest levels of analytical performance and accuracy.

blood sample being analysed in a laboratory

Our partner laboratories are fully accredited and are committed to the highest clinical standards by internal quality control (IQC) and external quality assurance through national schemes such as UK NEQAS. They have been inspected by the United Kingdom Accreditation Service (UKAS) and have been accredited to ISO 15189. Furthermore, they participate in regular quality audits, clinical governance and accreditation inspections.

The Doctor's Laboratory (TDL) is located in central London and is the largest independent provider of clinical laboratory diagnostic services in the UK. It has a proven reputation for efficient and safe specimen handling worldwide. See TDL's UKAS accreditation.

Four people working in a laboratory

County Pathology is located in Guildford in Surrey and is a private pathology laboratory providing blood testing services to a range of clients including clinicians, companies and private hospitals. County Pathology is part of the Eurofins group, an international life sciences group specialising in analytical and diagnostic testing. See County Pathology's UKAS accreditation.

Our customers trust us to deliver accurate and timely results and this depends on the laboratories we use. We believe that it is important to develop close relationships with the laboratories we work with so that we can be completely confident in their performance and ultimately the results they are providing to our customers. Our clinical team holds clinical review meetings with all our laboratories several times a year to ensure that the highest standards of testing, accuracy and reporting are maintained.