Who We Are
About Us
Analytical Services International (ASI) is an established provider of bioanalysis and toxicology services, supporting justice, healthcare and scientific research for more than three decades. We combine advanced analytical technologies with the expertise of experienced scientists who are committed to delivering clear, accurate and meaningful results.
As part of Analytical Expert Labs group, ASI works alongside other respected forensic and analytical organisations, giving our clients access to a wide network of specialist knowledge while maintaining the personalised service and scientific rigour that define our work.
Our clients include law enforcement agencies, coroners, pharmaceutical companies, Contract Research Organisations (CROs), healthcare organisations and research institutions that rely on trusted analytical support to inform critical decisions.
Our Mission
Our mission is to provide high quality, trusted bioanalysis and toxicology services that support justice, healthcare and scientific progress. We are committed to delivering accurate data, clear interpretation and dependable expertise that clients can rely on. We achieve this through continued investment in our people, our technology and our scientific processes, ensuring that every service we provide is grounded in quality, integrity and professionalism.
Our Vision
Our vision is to be a leading analytical partner for organisations that require reliable, evidence-based scientific support. We aim to advance the standards of toxicology and bioanalysis by fostering innovation, promoting excellence and contributing to the wider scientific community through research, collaboration and knowledge sharing.
Our Heritage
ASI was founded more than 30 years ago with a focus on improving the quality and reliability of toxicology and analytical science. Over the years we have expanded our capabilities to support a growing range of forensic, clinical and research applications.
Key milestones in our development include:
Establishing specialist expertise in forensic toxicology and clinical bioanalysis
Developing assays for complex small molecules and emerging therapeutics
Implementing advanced LC-MS/MS and high-resolution mass spectrometry
Started therapeutic drug monitoring and specialist assay development
Joining Analytical Expert Labs to strengthen collaboration and capability
Today, our heritage continues to shape our values: a commitment to quality, a passion for scientific excellence and a focus on delivering clarity in complex situations.
Our Team
ASI is led by a multidisciplinary team of scientific and operational specialists who oversee our laboratory services, research programmes and quality systems.
Dr Lewis Couchman
Facility & Technical Research Director
Dr Lewis Couchman joined ASI as Facility Director in 2017 to lead a team of scientists with a passion for developing novel analytical techniques.
Jacqui Dokoupil
Managing Director
Jacqui joined ASI in 2016, to work with Finance related matters but the role quickly expanded to include Customer Service and Governance. Her role continued to evolve overtime and she now leads the service as the Managing Director.
Katie Lawlor
Laboratory Operations Manager
Katie Lawlor joined ASI as a Lab Technician in 2019. She previously led the Admissions Team and Therapeutic Drug Monitoring Department, and since 2022 has been in-post as Laboratory Operations Manager.
Gemma Coombes
Head of Toxicology
Gemma is our Deputy Head of Toxicology with over 10 years’ service. After working part-time at ASI during her graduate placement, Gemma completed her honours degree in forensic science and joined our team full-time in 2011.
John Slaughter
Senior Reporting Forensic Toxicologist
John is a well-recognised expert in toxicology with over 40 years’ experience and joined ASI in 2014 as Senior Forensic Toxicologist. He began his career in 1974 at the Metropolitan Police Forensic Science Laboratory (MPFSL) where, apart from a brief hiatus to complete his honours degree in chemistry, he became a forensic toxicologist.
Hannah Church
Forensic Toxicology Reporting Team Leader
Hannah is one of our Reporting Forensic Toxicologist Team Leaders after joining our in-house Reporting Toxicologist Course in 2021. Prior to ASI, Hannah obtained both a BSc (Hons) and MSc degrees in Forensic Science from Kingston University and since joining us, has achieved the Bond Solon (CUBS) Expert Witness Criminal Certificate.
Laura Baker
Forensic Toxicology Reporting Team Leader
Laura is one of our Reporting Forensic Toxicologist Team Leaders after joining our in-house Reporting Toxicologist Course in 2021. Prior to ASI, Laura worked in pharmaceutical research gaining analytical experience and holds a BSc (Hons) degree in Forensic Science and a Cardiff University Bond Solon Expert Witness Criminal Certificate.
Our People
Our scientists, analysts and technical specialists are central to our success. We are proud to have a team that values curiosity, collaboration and continuous learning. Many of our scientists contribute to publications, conferences and research projects that advance understanding in bioanalysis, toxicology and related disciplines.
We foster a supportive environment where staff can develop their skills, explore new techniques and take part in ongoing scientific development.
Our Commitment to Quality
Quality is fundamental to everything we do. ASI operates within a framework of recognised standards, including ISO/IEC 17025:2017 accreditation and compliance with MHRA Good Laboratory Practice (GLP) and Good Clinical Practice (GCP). We participate in external quality schemes, maintain rigorous internal controls and continually refine our scientific processes.
Our commitment to quality ensures that clients receive reliable, reproducible results backed by robust analytical practice.
Working With ASI
We partner with clients who require clarity, accuracy and scientific insight for critical decisions. Whether supporting a criminal investigation, a clinical trial, a therapeutic drug regime or a regulatory enquiry, our goal is to provide high quality analytical support delivered with professionalism and care.
If you would like to learn more about our work, our services or how we can support your organisation, our team is always happy 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
+44 (0)20 8725 2405