Medical Negligence Claims in Australia

What must a medical negligence claim prove?

Medical negligence is a negligence claim, so it has the same four elements as any other, applied to health care:

1. Duty of care. Every practitioner and hospital owes one to the patient. This element is rarely in dispute.
2. Breach. The care fell below what a reasonable practitioner in that field would have provided. Diagnosis, treatment, surgery, medication, follow-up and consent can all be in issue.
3. Causation. The breach caused harm that would otherwise have been avoided. This is where most claims are won or lost.
4. Damage. A compensable injury, loss or expense resulted.

Each state’s civil liability legislation adds detail, for example about the weight given to peer professional opinion and about the thresholds for non-economic loss. In New South Wales no damages for non-economic loss are awarded unless the severity is at least 15% of a most extreme case (Civil Liability Act 2002 s 16). In Victoria a claimant needs a “significant injury”: more than 5% whole person impairment for most physical injuries, 5% or more for spinal injuries and 10% or more for psychiatric injury (Department of Justice and Community Safety Victoria). Queensland scores general damages on an injury scale value from 0 to 100 (Civil Liability Act 2003).

A complaint or a claim? You can do both

A complaint to the health complaints body asks a regulator to look at the practitioner’s conduct. A compensation claim asks for money for the harm you suffered. They run on separate tracks and serve different purposes.

In New South Wales the Health Care Complaints Commission takes written complaints about doctors, nurses, dentists, pharmacists, psychologists and other practitioners, and about unregistered practitioners; the quickest route is the online form (HCCC). Every other state and territory has an equivalent body. A complaint does not pause the limitation period for a claim, and an investigation can take many months, so consider both at the start.

Practical tip: request your complete medical records early. You are entitled to them, and they are the foundation of any expert review.

Time limits for medical negligence claims by state

Medical negligence claims follow the general personal injury limitation periods. Most run from the date the injury was discoverable, which matters because the harm from treatment can take months to emerge. Queensland adds a pre-court notice step with its own deadline.

Children and people under a legal disability have longer, and courts can extend time in limited cases. Do not rely on an extension; treat the shortest date as the real one.

Evidence: records, timelines and independent experts

Medical negligence claims are decided on expert evidence. An independent specialist in the same field reviews your records and says whether the care met the accepted standard and whether a different course would have avoided the harm. Before that review can happen, you need:

• Complete records from every hospital, GP, specialist and pharmacy involved.
• A timeline of symptoms, appointments, advice given and decisions made, written while memory is fresh.
• Consent documents and any information you were given about risks.
• Evidence of the harm: further treatment, expenses, time off work, help at home and the effect on daily life.
• Witnesses: family members or friends who saw what happened or how you were affected.

Expert reports are a disbursement. Ask how they are funded under a No Win No Fee agreement, because they are often the largest single cost in a medical claim. Our legal fees guide explains what to ask.

What compensation can cover

If negligence is established, damages are assessed under the same heads as other personal injury claims: past and future treatment, lost income and earning capacity, care and assistance, and non-economic loss where the threshold is met. Because the injury is often a worsening of an existing condition, the claim is for the difference the negligence made, not for the underlying illness. Expert evidence has to separate the two.

Settlements are the norm; trials are rare. Insurers for hospitals and practitioners assess claims once the expert evidence is exchanged, and pre-court procedures in several states are designed to encourage early resolution. To see an indicative range from published scales and the deadline that applies, use the compensation calculator, then read the damages guide.

How Australian Claim Helpline can help

Medical claims need a lawyer with specific experience, because the expert network and the pre-court procedures are specialised. Tell us what happened, when you first suspected something was wrong and which state the treatment was in. We explain whether a complaint, a claim or both make sense, whether a deadline is close, and, with your consent, refer you to an independent lawyer who handles medical negligence. Do not send medical records or images through the website; a secure method is agreed once a lawyer is engaged.

Frequently asked questions