CASE MANAGMENT EXPERT WITNESS Rehabilitation Evidence in Serious Injury Claims: Expert Witness Opinion and Case Management Posted by Dilara Rogers 31 May 2026 Serious injury claims require more than a diagnosis. For solicitors, the key question is often what has changed in the injured person’s life, what rehabilitation has been accessed, what further intervention is reasonable, and what support may be required in the future. Rehabilitation evidence can assist with functional impact, prognosis, care needs, therapy recommendations, equipment, accommodation, vocational rehabilitation, case management costs and quantum. It can also help ensure that the injured person is understood as an individual whose independence, family life, work and daily routines may have been significantly affected. Harrison Associates provides both Expert Witness and Case Management services for complex personal injury and clinical negligence claims. These services are connected, but distinct. Expert witnesses provide an independent opinion for the court. Case managers coordinate rehabilitation and practical support for the injured person. This article focuses on serious injury litigation in England and Wales, where rehabilitation, expert evidence, case management and future care evidence may be relevant. Why rehabilitation evidence matters to solicitors A diagnosis does not always explain consequence. Two claimants with similar injuries may have very different outcomes depending on age, pre-injury function, employment, family circumstances, housing, pain, fatigue, psychological adjustment and access to treatment. Rehabilitation evidence can help solicitors understand: what the claimant can do now compared with before the injury; what treatment has already been tried; whether rehabilitation has been delayed or fragmented; what further therapy is clinically justified; whether care, equipment, accommodation or case management is reasonable; whether needs are temporary, improving, fluctuating or permanent; what evidence is needed to support the schedule of loss. This evidence turns clinical injury into practical, evidential detail. Case management and expert witness evidence are different A Case Manager coordinates rehabilitation. Their work may include assessment, therapy coordination, care liaison, equipment recommendations, family support, risk management and progress monitoring. An Expert Witness provides an independent opinion for the court. Their role is to assist the court by giving an objective opinion within their field of expertise. This distinction matters. A case manager may provide factual evidence about rehabilitation, progress and practical needs, but should not be treated as a substitute for independent expert evidence where the court requires opinion. The Court of Appeal decision in Wright v Sullivan [2005] EWCA Civ 656; [2006] 1 WLR 172 is often cited in relation to the role and status of a clinical case manager in serious injury litigation. Commentary on the case explains that the case manager’s role is independent of the litigation process, with duties owed to the injured person rather than to the court. Rehabilitation Code and Serious Injury Guide The 2015 Rehabilitation Code promotes the collaborative use of rehabilitation and early intervention in the compensation process. Its purpose is to help the injured claimant achieve the best and quickest possible medical, social, vocational and psychological recovery. The Guide to the Conduct of Cases Involving Serious Injury is designed for personal injury cases involving complex injuries, specifically claims with a potential value on a full-liability basis of £250,000 or more and likely future continuing loss. The Guide excludes clinical negligence and asbestos disease cases, although its principles may still be useful in the context of serious injury practice. For solicitors, these frameworks reinforce the same point: rehabilitation should not be an afterthought. It should be considered early, reviewed properly and evidenced clearly. Solicitor attendance at rehabilitation meetings The Court of Appeal decision in Hadley v Przybylo [2024] EWCA Civ 250 is relevant to serious injury solicitors managing rehabilitation evidence. The case considered whether a fee earner’s attendance at rehabilitation case management meetings could be recoverable as litigation costs. The Court of Appeal held that such costs are not irrecoverable in principle, but routine attendance will not automatically be recoverable. The issue depends on the facts, reasonableness and proportionality. The practical point is that solicitor attendance at rehabilitation meetings should be purposeful. It may be easier to justify where it informs the schedule of loss, expert instructions, interim payment strategy, accommodation planning, deputyship issues or litigation capacity. Practical examples for solicitors In a brain injury claim, the claimant may be physically mobile but unable to manage fatigue, memory, planning, emotional regulation, risk awareness or return to work. Case management may coordinate neurorehabilitation and practical support. Expert evidence may address long-term care, supervision, therapy, case management, equipment and vocational support. In a spinal cord injury claim, evidence may be needed on wheelchair use, transfers, pressure care, bladder and bowel management, accommodation, vehicle needs, care, therapy and long-term health risks. Case management may assist with discharge planning, equipment trials and care implementation. Expert evidence may support future care, accommodation and therapy claims. In a complex orthopaedic or chronic pain claim, the claimant may appear outwardly independent but remain limited by pain, fatigue, reduced standing tolerance, disturbed sleep, medication effects or reduced work capacity. Rehabilitation evidence can help explain what the claimant can do, how reliably they can do it, and whether activity increases symptoms. Functional impact and quantum Quantum evidence often depends on functional detail. A claimant may be medically stable but still unable to manage personal care, prepare meals, supervise children safely, maintain employment, drive, communicate effectively, manage fatigue or participate in family life as before. Rehabilitation evidence may support claims for: past and future care; case management; therapy; equipment; accommodation adaptations; transport; vocational rehabilitation; assistive technology; domestic support. For solicitors, the core issue is clear: rehabilitation evidence should be structured, evidenced and linked to pleaded losses. The human impact of serious injury Serious injury claims are legal claims, but they are also human situations. The injured person may be adapting to pain, disability, cognitive change, dependency, loss of role, relationship strain or uncertainty about the future. Families may also be affected. Partners, parents, children and siblings may become informal carers. Home routines may change. Work may become impossible or uncertain. Good medico-legal evidence recognises this human impact without losing objectivity. Expert evidence must remain independent and defensible. Case management must remain practical and goal-focused. Both should be grounded in the injured person’s real circumstances. The Rehabilitation Code 2015A framework for early rehabilitation and collaborative working in personal injury and clinical negligence claims. A Guide to the Conduct of Cases Involving Serious InjuryBest-practice guidance for complex personal injury claims involving serious injury, significant value and likely future continuing loss. APIL Best Practice Guide on RehabilitationGuidance addressing rehabilitation in personal injury claims and the importance of considering rehabilitation as part of the litigation process. Hadley v Przybylo [2024] EWCA Civ 250Court of Appeal authority on the recoverability in principle of solicitor attendance at rehabilitation case management meetings, subject to reasonableness and proportionality. Wright v Sullivan [2005] EWCA Civ 656; [2006] 1 WLR 172Court of Appeal authority often cited on the status and role of the clinical case manager in serious injury litigation. How Harrison Associates supports solicitors Harrison Associates provides Expert Witness and Case Management services for solicitors handling serious injury, catastrophic injury, complex personal injury and clinical negligence claims. Our Expert Witnesses provide independent opinion on function, rehabilitation, care, therapy, prognosis and future needs. Our Case Managers coordinate rehabilitation, support injured people and families, liaise with professionals and help ensure practical needs are identified and addressed. Where a claim requires clear evidence, structured rehabilitation input or a better understanding of future provision, Harrison Associates can help solicitors identify the right expertise at the right stage. To discuss expert witness evidence or case management support for a serious injury claim, contact us today. Contact