Skip to main content
TDL TDL TDL
  • COVID-19
    • COVID-19 -PCR assay
    • COVID-19 Antibody testing
    • COVID-19 Information
    • SARS-CoV-2 Rapid RNA Sequencing
  • Tests
    • Tests A-Z
    • Profiles
    • Specimens
    • Sample requirements
    • Request Forms
    • Helpful information
    • Test news
  • Specialties
    • Allergy
    • Andrology
    • Antibiotic assays
    • Biochemistry
    • Cervical screening
    • Cytology (Non-Gynaecological)
    • Drugs of abuse/Alcohol
    • Endocrinology
    • Genetics
    • Haematology
    • Histopathology
    • Immunology
    • In-vivo tests
    • Medical microbiology
    • Occupational health
    • Reproductive health
    • Sexual health
    • Therapeutic drug assays
    • Tumour markers
    • Virology
    • Vitamins, nutrition and lifestyle
  • Services
    • TDL Trials
    • TDL Collect
    • TDL Postal Pathology
    • TDL TestGuide app
    • Requesting and reporting options
  • Patients
    • Andrology services
    • Home visits
    • Patient Reception
    • Coronavirus Important Patient Notice
  • About us
    • Careers
    • Consultants
    • Contacts
    • Corporate information
    • Executive board
    • Locations
    • Our customers
    • Publications
    • Quality assurance
    • TDL Customer Charter
    • TDL News
    • Service questionnaires
  • COVID-19
    • COVID-19 -PCR assay
    • COVID-19 Antibody testing
    • COVID-19 Information
    • SARS-CoV-2 Rapid RNA Sequencing
  • Tests
    • Tests A-Z
    • Profiles
    • Specimens
    • Sample requirements
    • Request Forms
    • Helpful information
    • Test news
  • Specialties
    • Allergy
    • Andrology
    • Antibiotic assays
    • Biochemistry
    • Cervical screening
    • Cytology (Non-Gynaecological)
    • Drugs of abuse/Alcohol
    • Endocrinology
    • Genetics
    • Haematology
    • Histopathology
    • Immunology
    • In-vivo tests
    • Medical microbiology
    • Occupational health
    • Reproductive health
    • Sexual health
    • Therapeutic drug assays
    • Tumour markers
    • Virology
    • Vitamins, nutrition and lifestyle
  • Services
    • TDL Trials
    • TDL Collect
    • TDL Postal Pathology
    • TDL TestGuide app
    • Requesting and reporting options
  • Patients
    • Andrology services
    • Home visits
    • Patient Reception
    • Coronavirus Important Patient Notice
  • About us
    • Careers
    • Consultants
    • Contacts
    • Corporate information
    • Executive board
    • Locations
    • Our customers
    • Publications
    • Quality assurance
    • TDL Customer Charter
    • TDL News
    • Service questionnaires
    Tests
    • Tests A-Z
    • Profiles
    • Specimens
      • Specimen collection
      • Specimen packaging
      • Specimen transport
      • Specimen rejection criteria
    • Sample requirements
    • Special instructions
    • Request Forms
    • Helpful information
    • Test news
      • Haemophilia and Thrombosis Genetics
      • Rapid testing for leukaemia
      • TDL Tinies™ and Self-collection samples
      • Lactose intolerance and genetic testing (LCT Gene)
      • Quantitative Faecal Immunochemical Test (qFIT)
    • Tests 
      • COVID-19
      • Tests
      • Specialties
      • Services
      • Patients
      • About us
    • Tests A-Z 
      • Tests A-Z
      • Profiles
      • Specimens
      • Sample requirements
      • Request Forms
      • Helpful information
      • Test news
    • Tests: J

    A  |  B  |  C  |  D  |  E  |  F  |  G  |  H  |  I  |  J  |  K  |  L  |  M  |  N  |  O  |  P  |  Q  |  R  |  S  |  T  |  U  |  V  |  W  |  X  |  Y  |  Z

    Tests: J

    Test codes, sample requirements and turnaround times for our most requested tests.

    Please use the search box below to filter this list

    Test name
    JAK2 – exon 12 sequencing (rare mutations)
    JAK2 V617F genotyping assay
    JC Polyoma Virus by PCR
    Jervell and Lange-Nielsen Syndrome – full sequencing KCNE1 + KCNQ1 genes
    Joubert/Meckel-Gruber Syndrome NGS Panel – full gene sequencing

    Main Laboratory

    • The Doctors Laboratory
      The Halo Building, 1 Mabledon Place
      London, WC1H 9AX, UK

      Tel: +44 (0)20 7307 7373
      Email:
      tdl@tdlpathology.com

    Patient Services

    • Patient Reception
      76 Wimpole Street
      London, W1G 9RT, UK

      Tel: +44 (0)20 7307 7383
      Email:
      patientreception@tdlpathology.com

    TDL corporate information

    • Privacy Notice
    • Modern slavery statement
    • Gender Pay Gap
    • Sitemap
    © The Doctors Laboratory (TDL) 2022

    The Doctors Laboratory website uses cookies to improve your experience. By continuing to use this site, you are agreeing to our use of cookies.To find out more information, please visit our Cookie Policy page.