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Welcome to Powell Torrance Diagnostic Services

Based in Hitchin, Hertfordshire, run and managed by pathology specialists, we are a reliable, independent laboratory service, working closely with vets and clinical specialists.

Our team is driven by four clinical pathologists, assisted by professional lab technicians and dedicated couriers. We are part of the Veterinary Pathology Group (VPG) with six labs and 24 pathologists across the UK and Ireland.

We pride ourselves on providing a full range of tests that vets can rely on, delivering high quality diagnostic test results. All provided in clear, responsive timescales.

Our professional standards are high and our personal communication is important – just pick up the phone to discuss testing and results.

Find out more here about our full range of canine, feline, equine, farm animal and exotic diagnostic services.

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* ALLERGY Serum IgE & Immunotherapy
* BIOCHEMISTRY Spectrophotometry
* BIOMARKERS Immunoturbidimetry
* CYTOPATHOLOGY TNM Staging
* ENDOCRINOLOGY Chemiluminescence
* GENETICS Breed Registered
* HAEMATOLOGY Flow cytometry
* HISTOPATHOLOGY Grading & Immunohistochemistry
* INFECTIOUS ELISA & qPCR
* MICROBIOLOGY Culture and Sensitivity
* SEROLOGY IFT & mEIA
* TOXICOLOGY & THERAPEUTICS GC-MS, HPLC & RIA