Specialisms


Medical Expert Witnesses

McCollum Consultants provides access to independent medical expert witnesses across a wide range of physician-led medical specialties for clinical negligence, personal injury and other complex legal matters.

Our medical experts provide independent medico-legal opinion on matters including diagnosis, treatment, standards of care, causation, condition and prognosis. Experts can be instructed by solicitors and other instructing parties in the UK and internationally.

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Medical expertise across a wide range of specialisms

Our network includes consultant physicians and other appropriately qualified medical specialists across a broad range of disciplines. The appropriate expert will depend on the medical issues involved in the case and the specific questions on which independent expert opinion is required.

Depending on the circumstances of the case, expert opinion may address causation, current condition, prognosis, future treatment, rehabilitation, care requirements and the long-term impact of injury or illness. Our medical experts prepare independent medico-legal reports for use in litigation, negotiation, mediation and court proceedings.

Medical Expert Witnesses


Independent medical expert opinion

Medical expert witnesses provide independent specialist opinion on medical issues arising in legal proceedings. Depending on the case and their area of expertise, an expert may be asked to review medical records, test results, imaging and other relevant evidence before preparing a medico-legal report.

The questions addressed will vary according to the instruction. For example, an expert may be asked to consider diagnosis, treatment decisions, standards of care, the effect of a delay in diagnosis or treatment, causation, condition or prognosis.

An expert's opinion must remain independent and within their own area of professional expertise.

Medical expert witnesses for clinical negligence

In clinical negligence matters, a medical expert may be instructed to provide an independent opinion on the standard of care provided to a patient.

Depending on the circumstances, this can include consideration of diagnosis, investigations, treatment decisions, prescribing, monitoring, referral, follow-up and the management of a medical condition.

Where relevant and within their expertise, a medical expert may also be asked to address causation and whether an alleged breach of duty caused or materially contributed to the outcome in question.

Medical expert witnesses for personal injury

Medical expertise may also be required in personal injury cases where specialist medical opinion is needed to assess an injury, illness or medical condition.

An expert may be asked to consider diagnosis, causation, treatment already undertaken, the claimant's current condition, prognosis, further treatment that may be required and the likely longer-term effects.

Complex cases may require evidence from more than one discipline. For example, medical opinion may need to be considered alongside surgical, radiological, psychiatric or rehabilitation expertise.

Medico-legal reports and expert evidence

Our medical expert witnesses can be instructed to prepare independent medico-legal reports addressing the specific medical questions relevant to a case.

Depending on the instruction, their work may include reviewing medical records, examining a claimant where appropriate, preparing an expert report, responding to questions, participating in discussions with other experts and giving evidence in court or before a tribunal.

McCollum Consultants can assist with identifying a medical expert whose clinical expertise is appropriately matched to the issues requiring expert opinion.

Finding the right medical expert witness

The appropriate medical expert is determined by the specific clinical issues involved rather than simply the general type of claim.

For example, a case involving cardiac care will require different expertise from one concerning neurological injury, respiratory disease or diabetes. In some cases, more than one expert may be required where the issues cross different specialties.

If you are unsure which medical discipline is appropriate, our team can review the nature of the instruction and help identify a suitably qualified expert.


How to instruct an expert witness

  1. Send us the case details
    Provide the key party details, a brief outline of the injuries and clinical issues, and the specialty required.
  2. We complete a conflict check
    We carry out an initial conflict check before identifying suitable experts.
  3. We nominate appropriate experts
    We provide one or more appropriately qualified experts for consideration.
  4. Review availability, timescales and costs
    We provide available information on expert availability, anticipated report turnaround and estimated fees.
  5. Instruct your chosen expert
    Where helpful, we can arrange a preliminary discussion before formal instruction.

Why Instruct an expert witness through McCollum Consultants?

Specialist Expertise

We work with appropriately qualified experts across a broad range of medical, surgical, nursing, rehabilitation and allied healthcare specialties. Our experts bring relevant clinical experience and specialist knowledge to the medical issues arising in each case.

Carefully Matched Experts

Every instruction is considered individually. We review the nature of the case, injuries sustained and clinical issues in dispute before nominating experts whose current clinical practice, subspecialist expertise and medico-legal experience are closely matched to the circumstances of the instruction.

Medico-Legal Training

Our experts are supported through dedicated medico-legal training and continuing professional development, helping them understand the responsibilities and standards expected of an expert witness. This includes preparing clear, well-reasoned reports and maintaining independence, objectivity and an understanding of their overriding duty to the court.

A Personal, Responsive Service

We believe expert witness work should be personal, not transactional. We take the time to know our experts, understand their individual expertise and develop long-standing professional relationships with the solicitors, insurers and organisations that instruct them. This enables us to provide a responsive, consistent and personal service throughout every instruction.

Clear Timescales & Fees

We understand the importance of certainty when managing litigation. Before instruction, we can provide information on expert availability, anticipated report turnaround times and estimated fees, helping instructing parties select an appropriate expert and manage the case effectively.

Support Throughout the Litigation Process

Our involvement extends beyond the initial instruction. We provide a consistent point of contact throughout the case and can assist with appointments, medical records, reports, conferences, supplementary questions, discussions between experts, joint statements and preparation for giving evidence. For complex or multidisciplinary cases, we can also help coordinate experts across multiple specialties.


Need a medical expert witness?

If you require independent medical expert opinion, contact McCollum Consultants with details of the case and the issues on which expert evidence is required.

Our team can help identify an appropriately qualified medical expert witness for your instruction.

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