

Clarity through complexity.
Referrer Portal
Click the link below to find out about our online booking portal and how we are redefining customer service.

1. Access To Book Online
Book Online via our secure login access portal. Click here to learn about our booking process.

2. Pre-Appointment Call
Courtesy phone call or email with client to confirm further details of the case and to confirm that the doctor is optimal for the patient.

3. Regular Report Updates
Regular report updates to keep the client fully informed of the report progression.

4. Follow Up
Calls
Follow up call - A phone call can be scheduled for any report clarification.
Working With Our Medical Specialists
When you engage The Impairment Specialists, you can expect open communication and dependable, objective guidance from our highly regarded medical experts.
Our focus is on delivering clear, well-reasoned medicolegal reports and timely advice you can rely on.
Efficient Referral Process
Our referral process is designed to be simple and efficient, reducing administrative burden and allowing you to concentrate on progressing matters toward resolution.
We work closely with our referrers and understand the importance of time-sensitive matters. Where possible, we accommodate urgent referrals and prioritise report turnaround to meet your needs.
High-Quality, Objective Reporting
Our specialists have extensive experience preparing thorough and impartial medicolegal reports across all major compensation schemes. We recognise the unique requirements and complexities of each jurisdiction. Every report undergoes internal quality review to ensure accuracy, consistency, and reliability.
Redefining Customer Service.
Click here to learn more about our Client Booking Process.

Medical Specialists
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Dr. Adrian Brooks
Specialist Plastic Surgeon (APIA)
Accreditations : AMA5, APIA Services : Independent medical assessments, Permanent impairment assessments, File reviews, complex and multi-injury, Permanent Impairment Comparative Analysis reports. Area of Assessment: Hands, Fingers, Skin, Melanoma, Plastic Surgery. Dr Brooks has worked extensively in the fields of hand and upper limb surgery, skin cancer and melanoma surgery. He is a member of WAKMAS and the State Melanoma Advisory Service, sarcoma surgery, mastering advanced reconstruction techniques, microsurgery and cosmetic surgery, with a particular interest in body contouring and fat transfer. Dr Brooks has been an Approved Permanent Impairment Assessor in the medico-legal industry since 2013.

Dr Greg Witherow
Orthopaedic Surgeon (MBBS/MD, FRACS (Orth))
Accreditations: (will become APIA next year when WorkCover resume accrediting) Services : Independent medical assessments, File reviews, Complex Case Review. Area of Specialty: Hip, knee and ankle trauma, ACL reconstruction, joint reconstruction outcomes. Dr. Greg Witherow is a prominent Orthopaedic Surgeon and Medicolegal Expert specialising in lower limb orthopaedics. After receiving his Orthopaedic Fellowship from RACS in 1990, he completed specialised Fellowships in Sports Medicine and Arthroplasty in both Australia and the UK, including at the National Orthopaedic Hospital in Birmingham. Beyond his clinical work in hip and knee arthroscopy, replacement, and ACL reconstruction, Dr. Witherow has held key leadership positions, serving as an Examiner in Orthopaedics for RACS, Past Chairman of the Australian Orthopaedic Association (AOA) WA, and Past President of the Australian Knee Society. Dr Witherow provides reliable and credible opinions in complex medicolegal assessments related to lower limb trauma and joint reconstructive outcomes.

Professor Richard Carey-Smith
Orthopaedic Surgeon (MBBS/MD, FRACS (Orth))
Services : Independent medical assessments, File reviews, Complex Case Review. Area of Specialty : Complex hip and knee trauma, joint reconstruction outcomes, oncology. Professor Carey-Smith is a specialist Orthopaedic Surgeon with expertise in orthopaedic oncology and complex hip and knee revision surgery. Professor Carey Smith is a published researcher who presents at national and international conferences and is active in the University Teaching Hospital.

Coming Soon
New Doctor
Who we work with
We provide independent assessments for a wide range of stakeholders in the workers’ compensation and personal injury space, including:
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Injured workers – to help clarify the long-term impact of an injury and support entitlement decisions.
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Insurers – to assist with fair, evidence-based claim outcomes.
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Employers – to inform return-to-work planning and organisational risk management.
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Lawyers – to provide clear, medico-legal opinions that support negotiations or litigation.
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Rehabilitation providers – to guide realistic rehabilitation goals and ongoing support needs.
Our reports are structured, detailed, and objective, clearly explaining how the impairment rating was reached. They are designed to integrate seamlessly into formal decision-making processes, including claim determinations, settlement discussions, and legal proceedings.


Why Choose The Impairment Specialists?
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Independent and unbiased assessments
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WA-based medical specialists trained in impairment evaluation
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Clear, thorough reports for insurers and legal professionals
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Respectful, patient-focused assessment experience
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Fast, professional turnaround times
We focus solely on impairment assessments — ensuring accuracy, consistency, and reliability in every evaluation.
Register Now
Gain access to our secure Referrer Portal, designed to make managing referrals and appointments simple and efficient.
With your account, you can book appointments online, view real-time availability, securely transfer documents and receive instant notifications.
Complete the form below to request access. Your details will be reviewed and verified by our support team before your account is activated.
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