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Expert Review of Your Drug & Alcohol Tests

  • Have your test result reviewed
  • World leading expert team
  • Simple to understand reports
  • Interpretation across all tests taken
  • We investigate why your results are what they are
Drug Review

Expert Witness Services

We offer a full review of your existing test results where you would like a second opinion, or feel the results are not accurate. Our world leading experts who will investigate your results.

Hair Drug & Alcohol testing is based on cutting edge methods that only a handful of experts worldwide can accurately interpret.

This becomes problematic when test results come back slightly under or over agreed SoHT cut off levels.

Solicitors want simple to read reports with accurate interpretation. DNA Worldwide can provide an industry expert report. 


The Leading Expert Witness Team

DNA Worldwide provides a unique level of Expert Witness report written by the world's leading experts. who pioneered the technology and have first hand experience in thousands of cases.

The list of experience and qualifications of our expert witness team talk for themselves and they include: 

  • Senior Active Members of the Society of Hair Testing
  • Senior Active Members of SOHT and TIAFT
  • Active members of:
    • The Society of Forensic Toxicologists (SOFT);
    • The International Association of Forensic Toxicologists (TIAFT);
    • The Society of Hair Testing (SOHT);
    • The United Kingdom and Ireland Association of Forensic Toxicologists (UKIAFT)
  • Assessors for the Council of Registered Forensic Practitioners (CRFP)
  • Senior reporting officers in the Forensic Science Service UK

Peer-Reviewed Reports 

Our expert witness reports are regularly peer-reviewed within the company to ensure the most consistent, accurate and defendable statements. By working with the leading experts in the field you can be assured that the results have the strength to stand up in court.