WA · Health & Medical

Health & Medical in Washington

By CanISueForThis Editorial Team Reviewed by Editorial Team Updated March 21, 2026

Key Washington Law

Washington Revised Code Section 4.16.350

Washington requires medical malpractice claims to be filed within three years of the act or omission, or one year from discovery, whichever is later, under RCW § 4.16.350, with an eight-year absolute repose period.

View official statute

Procedural Details in Washington

Washington does not cap non-economic damages in medical malpractice cases. Washington courts struck down a $150,000 cap on non-economic damages in malpractice as unconstitutional in 1989. Washington does not require a formal certificate of merit at filing. Washington applies modified comparative fault (51% bar) under RCW § 4.22.005. The Washington Medical Commission investigates complaints against MD physicians. The Washington State Department of Health oversees health facility licensing. An expert witness in Washington must practice in the same field as the defendant.

Washington Agencies & Resources

Washington Medical Commission

Licenses and disciplines MD physicians in Washington State; investigates complaints about professional conduct.

Visit

Washington State Department of Health

Oversees hospital licensing, patient rights, and health facility inspections in Washington.

Visit

Washington Office of the Insurance Commissioner

Regulates health insurance and handles consumer complaints in Washington.

Visit

Frequently Asked Questions

What is the statute of limitations for medical malpractice in Washington State?

RCW § 4.16.350 provides three years from the act or one year from discovery (whichever is later), with an eight-year absolute repose period. Washington has no pre-filing certificate of merit requirement, though expert testimony is required at trial.

Does Washington State cap non-economic damages in malpractice?

No. Washington courts struck down a cap on non-economic malpractice damages as unconstitutional in 1989. Washington juries may award any amount of non-economic damages (pain, suffering, disability) they find appropriate. Economic damages are also uncapped.

Does Washington require a certificate of merit before filing malpractice?

Washington does not require a formal certificate of merit or pre-suit notice before filing a medical malpractice lawsuit. Expert testimony from a physician in the same specialty is required at trial, but there is no pre-filing affidavit requirement.

How do I file a complaint against a doctor in Washington State?

Complaints against MD physicians may be filed with the Washington Medical Commission at wmc.wa.gov. DO physicians are regulated by the Washington Board of Osteopathic Medicine. Both boards can impose conditions, suspend, or revoke licensure. Board proceedings are separate from civil litigation.

Related Health & Medical Scenarios

Have a Specific Situation in Washington?

Every situation is unique. Try our educational assessment tool for guidance based on your specific circumstances.

By CanISueForThis Editorial Team Reviewed by Editorial Team Updated March 21, 2026