The Doctors Laboratory (TDL) is a medically-led laboratory that was established in 1987. It is the largest independent provider of clinical laboratory diagnostic services in the UK. We provide our customers with the laboratory information required for diagnosis and treatment of medical disorders.


Sonic Logo GIF

20101206-_MG_6431.jpgTDL's parent company, Sonic Healthcare Ltd , is an Australian clinical diagnostic organisation employing over 36,000 people, with a turnover of approximately AU$5.54 billion per annum. Sonic is one of the world's largest providers of clinical diagnostics, and offers  extensive laboratory  pathology services to the medical community in Australia, New Zealand, South East Asia, Germany, Belgium, Switzerland, Ireland, UK and the USA. Sonic Healthcare is committed to personalised service, technical excellence and decentralised, medically-focussed leadership.


TDL services include:

  • Comprehensive, multidisciplinary pathology services
  • Specialist diagnostic analysis for other laboratories
  • Pathology Partnerships with NHS Trusts
  • Support for CRO and pharmaceutical companies

TDL's has CPA accredited laboratories throughout the UK, providing pathology services for clinical practice within the UK and other international markets.


For more information about our services, contact