The Doctors Laboratory

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. TDL's parent company, Sonic Healthcare Ltd , is an Australian clinical diagnostic organisation, with a turnover (in 2016) of approximately AU$5 billion. Sonic is one of the largest providers of clinical diagnostics in the world, and offers pathology and radiology services to medical practitioners, hospitals and community medicine in Australia, New Zealand, South East Asia, Germany, UK and the USA. Sonic Healthcare is committed to personalised service, technical excellence and decentralised, medically-focussed leadership. Our customer base covers the following areas: Healthcare Providers Clinics General practitioners (GPs) Medical specialists NHS Trust hospitals Occupational health departments Pathology laboratories Private sector hospitals Insurance companies Clinical Research Organisations/Pharmaceutical companies