Washington (WA) Medical Malpractice Laws

Everything you need to know about filing a medical malpractice claim in Washington.

Damage Cap

No cap on damages

Statute of Limitations

3 years from the date of the act or omission, or 1 year from the date the injury was or should have been discovered, whichever is later

Discovery Rule

Washington applies the discovery rule — the 1-year discovery period runs from when the patient discovers or should have discovered the injury, but the claim must be filed within 8 years of the act (statute of repose).

Pre-Filing Requirements

Plaintiffs must file a certificate of merit from a qualified expert and provide 90 days' notice of intent to file a claim.

Average Settlement

$225,000 - $525,000

Average Verdict

$400,000 - $1,500,000

Key Facts About Washington Medical Malpractice Law

  • 1Washington provides plaintiffs the later of 3 years from the act or 1 year from discovery, giving additional time to file.
  • 2A certificate of merit and 90-day pre-suit notice are required before filing a malpractice complaint.
  • 3Washington follows a pure comparative negligence system, allowing recovery regardless of the plaintiff's percentage of fault.
  • 4Mandatory mediation is required in many counties before the case proceeds to trial.
  • 5Punitive damages are generally not available in Washington, except in limited statutory circumstances.

Need Help with a Washington Medical Malpractice Case?

If you believe you have a medical malpractice claim in Washington, it is important to act quickly. The statute of limitations in Washington is 3 years from the date of the act or omission, or 1 year from the date the injury was or should have been discovered, whichever is later. Most medical malpractice attorneys offer free initial consultations.