Services
Expert Witness Services
We prepare reports that support coroners, law enforcement, healthcare organisations and legal professionals who require a detailed understanding of toxicology in the context of a specific case.
Analytical Services International (ASI) provides expert witness services for criminal, civil and regulatory proceedings where toxicology evidence is required. Our scientists offer independent interpretation of analytical findings and provide clear, balanced and defensible opinion based on established scientific principles and current literature.
Select an area below to explore our expertise in more detail.
How We Work
Our approach is guided by accuracy, clarity and independence. Each expert report is prepared following a structured review of all available information, relevant scientific literature and accepted toxicology practice. Reports are quality assured before release to ensure consistency and transparency.
We work with instructing parties to clarify questions, agree scope and ensure that the final report addresses the issues that are most relevant to the case.
Who We Support
Our expert witness services are used by:
Coroners and pathologists
Solicitors and barristers
Law enforcement agencies
Healthcare organisations
Professional regulation bodies
Scientific and analytical organisations
We understand the importance of timely communication and clear reporting in legal contexts and provide a responsive and professional service throughout.
Why Choose ASI
Experienced scientists with specialist toxicology expertise
Independent, balanced and clearly reasoned opinion
Reports prepared to recognised professional standards
Court attendance available when required
Strong reputation for accuracy and clarity in reporting
Speak to Our Expert Witness Team
If you would like to discuss a potential instruction or ask about our availability, our team is here to help.
What people say about us
“Our pharmacokinetic research collaboration with ASI was seamless from consultation to reporting. The team demonstrated clear expertise, arranged efficient sample logistics and delivered results within our research timeframe.”
“We have worked with ASI for over 20 years. The team is responsive, knowledgeable and reliable, delivering high-quality services at good value.”
“ASI developed and validated our pharmacokinetic assay to a high scientific standard. The work was delivered on time and with clear scientific rigour.”
“We would confidently recommend ASI to others and look forward to future collaborations. Their consistent communication, responsiveness and commitment to quality have been invaluable.”
“ASI supported our large-scale research study with professionalism and flexibility. Their responsiveness during an extended data collection period was particularly valued. We would be pleased to work with them again.”
“Across two clinical trials, ASI delivered accurate and efficient bioanalytical services. Their commitment to quality reporting was evident throughout.”
“It has been a genuine pleasure working with ASI. We would not hesitate to recommend them and hope to collaborate again in future.”
Get in Touch
We welcome enquiries from new and existing clients. Whether you require toxicology support, clinical bioanalysis, therapeutic drug monitoring or expert interpretation, our team is here to help.
General Enquiries & Helpline
info@bioanalytics.co.uk
Analytical Services International Limited, City St George’s - University of London, Cranmer Terrace, London, SW17 0RE