Statute of limitations
Filing deadline
Generally 3 years from injury or 1 from discovery; 5-year repose.
State guide — WI
A plain-language guide to Wisconsin medical malpractice law — filing deadlines, damage caps, and pre-suit rules patients and families should understand before contacting an attorney.
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Direct answer
Statute of limitations
Generally 3 years from injury or 1 from discovery; 5-year repose.
Damage caps
Non-economic damages capped; Injured Patients & Families Compensation Fund covers excess.
Pre-suit requirements
Mandatory mediation before trial.
Wisconsin sees medical malpractice claims arising from hospitals, clinics, and surgical centers across the state, including in Milwaukee and Madison. The same four elements apply everywhere: a provider-patient relationship, a breach of the accepted standard of care, causation, and real damages. State law then governs how — and how quickly — a claim must be brought.
Key Wisconsin rules patients should know:
For deeper detail, see our medical malpractice statute of limitations guide, medical malpractice payouts by state, compensation and damage caps overview, and how medical malpractice lawsuits work. For specific claim categories, browse all medical malpractice claim types or read our medical-legal glossary.
Claims we review in Wisconsin
Misdiagnosis
Wrong, missed, or delayed diagnosis that changed the outcome.
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Surgical errors
Avoidable harm during operations, including wrong-site surgery.
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Birth injuries
Negligence in prenatal care, labor, or delivery affecting mother or baby.
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Medication errors
Wrong drug, wrong dose, or dangerous prescription interactions.
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Hospital negligence
System failures: understaffing, training, credentialing, infection control.
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ER mistakes
Triage failures and missed emergencies in hospital emergency departments.
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Anesthesia errors
Dosing, monitoring, and intubation errors causing brain injury or death.
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Wrongful death
When medical negligence causes the death of a loved one.
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