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TDL referral laboratories

For certain specialist tests TDL has developed a selected network of TDL Group and Reference Laboratories. These Group or specialist laboratories can be identified by a code assigned to reports. The quality of these laboratories is recognised by UKAS, or similar accrediting bodies for the laboratories outside the UK.

Addenbrooke's Hospital – BGU and Immunology [899]

Affinity Biomarker Labs [870]

Alder Hey Children's NHS Foundation Trust – Biochemistry Department [880]

Analytical Services International Ltd, St George's University of London – Forensic Toxicology Service [994]

Animal and Plant Health Agency – Veterinary labs [911]

Bio-Diagnostics Ltd [Original report]

Bio Predictive [Original report]

Bioscientia [868]

Birmingham Children's Hospital NHS Foundation Trust – Clinical Chemistry [970]

Brucella Reference Unit – Liverpool Clinical Laboratories, Royal Liverpool and Broadgreen Hospital [947]

Cambridge Clinical Laboratory [867]

Cambridge Life Sciences [997]

Cambridge Nutritional Science Ltd [Original report]

Cardiff and Vale University Health Board – The Analytical Toxicology Department [998]

Douglass Hanly Moir Pathology [Original report]

Epsom and St Helier University Hospital NHS Trust – Biochemistry Department [968]

Epsom and St Helier University Hospital NHS Trust – Immunology Department [968]

Epsom and St Helier University Hospital NHS Trust – Microbiology Department [951]

Eurofins – Biomnis, France [950]

Great Ormond Street Hospital – Department of Chemical Pathology [964]

Great Ormond Street Hospital – Enzyme Unit, Chemical Pathology [964]

Great Ormond Street Hospital – Immunology Department [924]

Great Ormond Street Hospital – Neurometabolic Unit [964]

Guildford RSCH Trace Element Laboratory, SAS Trace Element Centre [955]

HCA Healthcare UK – HCA Laboratories [982]

HFL Sport Science (LGC Group) [861]

Igenomix UK [Original Report]

Imperial College Healthcare NHS Trust – Charing Cross Hospital, Chemical Pathology Department [912]

Imperial College Healthcare NHS Trust – Charing Cross Hospital, Infection and Immunity Department [962]

Imperial College Healthcare NHS Trust – Charing Cross Hospital, Medical Oncology [912]

Imperial College Healthcare NHS Trust – Hammersmith Hospital, Molecular Endocrinology [931]

Imperial College Healthcare NHS Trust, St Mary's Hospital – Virology Department [912]

Institute of Aquaculture – University of Stirling [1000]

Institute of Neurology – Neurogenetics Unit [975]

King's College Hospital – HMDC Laboratory for Molecular Haemato-Oncology [943]

Labor Augsburg MVZ GmbH [900]

Latis Scientific [927]

London School of Hygiene & Tropical Medicine – Diagnostic Parasitology Lab [933]

Matrix Diagnostics [896]

Mayo Clinic Laboratories [894]

Meningococcal reference unit (Men RU) Manchester – Manchester Royal Infirmary [949]

Micropathology Ltd [920]

National Blood Service – Colindale, Red Cell Immuno Haematology Department [910]

NHS Blood and Transplant – Birmingham [856]

NHS Blood and Transplant – H & I Laboratory [855]

NHS Blood and Transplant – Tooting [854]

Norfolk and Norwich University Hospital NHS Foundation Trust – SAS Metabolic Bone Laboratory [993]

Oxford Immunotec [841]

Oxford University Hospital NHS Foundation Trust – Churchill Hospital [983]

Pathcare [978]

UKHSA – Bacteriology Reference Department (BRD), Colindale [910]

UKHSA – Virus Reference Department (VRD) – Colindale [910]

UKHSA Mycology Reference Laboratory – UKHSA South West Laboratory, Southmead Hospital, Bristol [903]

UKHSA National Mycobacterium Reference Service National Infection Service, Colindale [974]

UKHSA Rare and imported pathogens laboratory – Porton Down [981]

Queens University Hospital, Belfast – Institute of Clinical Science [853]

Radboud University Nijmegen Medical Center [852]

Randox Health – London [851]

Reflab – Copenhagen [988]

Reproductive Immunology Centre [839]

Rosalind Franklin University - [Original report]

Royal Berkshire Hospital NHS Foundation Trust – Clinical Biochemistry [847]

Royal Devon and Exeter NHS Foundation Trust [838]

Royal Surrey County Hospital – SAS Peptide Hormone Section [959]

Sandwell and West Birmingham NHS Trust – City Hospital Birmingham, Clinical Biochemistry Department [970]

SCSA Diagnostics [Original report]

Sheffield Children's NHS Trust – Clinical Chemistry [847]

Sheffield Teaching Hospital NSH Foundation Trust – Protein Reference Laboratory Unit and Immunology Department [966]

Southmead Hospital – Antimicrobial Reference Laboratory, Bristol [915]

St George's University Hospital NHS Foundation Trust – Cell Marker Department [846]

SYNLAB Budapest Diagnostic Center, Genoid Molecular Diagnostic Laboratory [934]

SYNLAB Laboratory Service – Abergavenny [941]

The Epilepsy Society (Chalfont Centre) [837]

The Leeds Teaching Hospital NHS Trust – Endocrinology Laboratory (including SAS Steroid Centre), Department of Specialist Laboratory Medicine, St James University Hospital) [992]

The Leeds Teaching Hospitals NHS Trust – Mycology Reference Centre [973]

The Newcastle upon Tyne Hospitals – Royal Victoria Infirmary [878]

The Royal Marsden Hospital – Department of Haematology / Oncology [989]

The Royal Marsden Hospital – Department of Pathology [990]

Toxoplasma Reference Unit, Public Health Wales Microbiology ABM, Singleton Hospital – Swansea [969]

Trace Laboratories Ltd [955]

UCL Great Ormond Street Institute of Child Health [935]

UCL Queen Square Institute of Neurology – Department of Neuroimmunology [975]

University Hospital Birmingham NHS Foundation Trust – Heartlands Hospital [843]

University Hospital of Wales – Cardiff Medical Immunology Department [842]

Synnovis – Guy's Hospital, Biochemistry Genetics Laboratory [930]

Synnovis – King's College Hospital, Clinical Biochemistry [914]

Synnovis – St Thomas' Hospital Haemophilia Centre [956]

Synnovis – St Thomas' Hospital Immunohistology [961]

Synnovis – St Thomas' Hospital Purine Research Laboratory [925]



Royal Free London NHS Foundation Trust – Haemostasis [984]

University College London Hospitals NHS Foundation Trust (UCLH) – Cytology [Original report]

University College London Hospitals NHS Foundation Trust (UCLH) – Hospital for Tropical disease [933]

University College London Hospitals NHS Foundation Trust (UCLH) – Molecular Virology [999]

University College London Hospitals NHS Foundation Trust (UCLH) – Special Chemistry [953]

TDL Genetics referral laboratories

All Wales Medical Genetics Service

Anthony Nolan, Histocompatability and Immunogenetics

Asper Biotech

Bioscientia GmBH

Bristol Genetics Laboratory (North Bristol NHS Trust)


DiaGenom GmbH

Douglass Hanly Moir Pathology

East Scotland Regional Genetics Service (NHS Tayside)

Exeter Clinical Laboratory – Department of Molecular Genetics

Fulgent Diagnostics

Institute of Neurology, Queen’s Square

International Blood Group Reference Laboratory

London South East Genetics Service

Medical Genetics Laboratory – Central Manchester University Hospitals NHS Foundation Trust

Medical Neurogenetics Laboratory LLC

Micropathology Ltd

Molecular Genetics Laboratory –Liverpool’s Women NHS Foundation Trust

Molecular Vision Laboratory

Newcastle Mitochondrial NGC Diagnostic Service

North East Thames Regional Genetic Service

North West London Pathology

North West Thames Regional Genetic Service

Northern Genetics Service

Oxford Genetics Laboratory – Oxford University Hospitals

Prevention Genetics

Progenika Biopharma Grifols

Protein Reference Unit & Immunology Department – Sheffield Protein Unit

Purine Research Laboratory – St Thomas’ Hospital

Royal Marsden – Haemato-Oncology Unit

Sheffield Diagnostic Genetics Service

SIHMDS – Cytogenetics Laboratory, Great Ormond Street Hospital

South East Scotland Genetics Service (NHS Lothian)

South West Thames Regional Genetics Service

SYNLAB Budapest Diag Center

The Leeds Genetics Laboratory Viapath Analytics LLP

Wessex Region Genetics Service

West Midlands Regional Genetics Laboratory

West of Scotland Genetic Service (NHS Greater Glasgow and Clyde)


Updated Tuesday, 08 November 2022