Dr Andy Siddaway BSc(Hons), Clin.Psych, PhD, CPsychol, AFBPsS
Chartered Consultant Clinical Psychologist & Expert Witness
Chair of the British Psychological Society Expert Witness Advisory Group
ABOUT
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Consultant Clinical Psychologist and medico-legal expert specialising in trauma, adversity, stress, medical psychology (e.g., chronic pain), and clinical risk (to self or others, risk from others)
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Prepares around 100 expert reports per year (65% claimant, 25% defendant, 10% joint)
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Primarily instructed in personal injury (fast track, intermediate, and multi-track proceedings) and clinical negligence cases, providing expert opinion on psychological injury, condition, causation, prognosis, functional impact, disability, and treatment recommendations
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Also accepts instructions in immigration, employment, and child/family proceedings
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Meticulous, robust, evidence-based assessments that meet the demands of complex legal cases
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Assessment of children, adolescents, and adults
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Assessments conducted in-person in Yorkshire and nearby counties, London, and Scotland + remote assessments
Dr Siddaway is a highly experienced HCPC-regulated Consultant Clinical Psychologist and medico-legal expert specialising in trauma, adversity, stress, medical psychology (e.g., chronic pain), and clinical risk (to self or others, risk from others). He combines NHS clinical practice with expert witness work and conducting and supervising research and works across the lifespan – with children, adolescents, and adults. He is Registered with the Health and Care Professions Council (HCPC); Honorary Senior Clinical Lecturer at the University of Glasgow; Associate Fellow of the British Psychological Society (BPS); Chair of the BPS’ Expert Witness Advisory Group, which advises on professional standards and good practice for psychologists working as expert witnesses; and listed on the BPS Register of Expert Witnesses, which he helped establish.
Dr Siddaway has two decades of clinical experience and has specialised in working with trauma/adversity-related mental health problems, medical psychology (e.g., chronic pain), adjustment, and clinical risk since 2012. He has worked as a Clinical Psychologist in an Occupational Health service, and in services for traumatically bereaved children, adult amputees, veterans, and with a wide range of trauma-exposed populations in the largest psychological trauma service in the UK. He holds a professional doctorate in Clinical Psychology and a PhD that focused on risk and assessment/ measurement (psychometrics), and he has extensive training in different trauma-focused psychological therapies and therapies for individuals with complex trauma backgrounds. His doctorates, extensive experience and training, and ongoing Continuing Professional Development mean that he brings a depth and breadth of knowledge of psychological science and evidence-based practice to clinical practice, expert witness work, and research. He offers consultation, teaching, training, and supervision to other mental health professionals.

