Medical Malpractice Statute of Limitations in Michigan

Last verified 2026-07 · Source: MCL § 600.5838a (medical-malpractice accrual/limitations); MCL § 600.5805(8) (2-year period) ✓ verified · 3 sources

The deadline

2 years

from the date of the act or omission that is the basis for the claim, or the date the plaintiff discovers or should have discovered the claim, whichever is later, under MCL § 600.5838a (medical-malpractice accrual/limitations); MCL § 600.5805(8) (2-year period).

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If you're researching medical malpractice claims in Michigan, the single most important number is 2 years. That's how long MCL § 600.5838a (medical-malpractice accrual/limitations); MCL § 600.5805(8) (2-year period) gives you to file a medical malpractice claim, counted from the date of the act or omission that is the basis for the claim, or the date the plaintiff discovers or should have discovered the claim, whichever is later. File even one day late and the court will almost certainly dismiss the case, no matter how strong it is.

Michigan Deadlines for Related Claims

When the Clock Starts

In Michigan, the limitations period for medical malpractice claims generally begins on the date of the act or omission that is the basis for the claim, or the date the plaintiff discovers or should have discovered the claim, whichever is later. Michigan recognizes a discovery rule for this claim type: Suit may be filed within 2 years of the act or within 6 months of discovering (or when the plaintiff should have discovered) the claim, whichever is later, but a 6-year statute of repose is the absolute outer limit — with no repose bar for fraudulent concealment or for loss of reproductive-organ function.

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Exceptions That Can Extend the Deadline

The plaintiff must serve a 182-day pre-suit notice of intent (MCL § 600.2912b) and file an affidavit of merit signed by a qualifying health-care expert with the complaint (MCL § 600.2912d).

Source: MCL § 600.5838a (medical-malpractice accrual/limitations); MCL § 600.5805(8) (2-year period), official Michigan statute · verified 2026-07

What to Do Before the Deadline Runs

  1. Pin down your accrual date — the day the clock started — and calendar the deadline conservatively.
  2. Preserve evidence now: photos, records, witness contacts, bills. Evidence decays faster than deadlines.
  3. Send preservation/notice letters where required (especially for Michigan government defendants).
  4. If the deadline is inside 6 months, treat it as urgent — filing suit is the only reliable way to stop the clock.

How Michigan Compares to Nearby States

StateDeadlineStatute
Michigan2 yearsMCL § 600.5838a (medical-malpractice accrual/limitations); MCL § 600.5805(8) (2-year period)
Ohio 1 yr Ohio Rev. Code § 2305.113
Indiana 2 yrs Ind. Code § 34-18-7-1
Wisconsin 3 yrs Wis. Stat. § 893.55

Frequently Asked Questions

How long do I have to file a medical malpractice claim in Michigan?

You have 2 years from the date of the act or omission that is the basis for the claim, or the date the plaintiff discovers or should have discovered the claim, whichever is later, under MCL § 600.5838a (medical-malpractice accrual/limitations); MCL § 600.5805(8) (2-year period).

Can I still sue after 2 years in Michigan?

Usually no — courts dismiss claims filed after the statute of limitations expires. Narrow exceptions (the discovery rule, tolling for minors, fraudulent concealment) can extend the deadline; whether one applies depends on your facts.

Does the discovery rule apply to medical malpractice claims in Michigan?

Yes. Suit may be filed within 2 years of the act or within 6 months of discovering (or when the plaintiff should have discovered) the claim, whichever is later, but a 6-year statute of repose is the absolute outer limit — with no repose bar for fraudulent concealment or for loss of reproductive-organ function.

What if the victim was a minor?

Michigan generally pauses ("tolls") the deadline while the injured person is under 18, giving them time to file after reaching adulthood. Special limits can still apply, so check the statute.

Is the deadline different for claims against the government?

A suit against a State-operated hospital must be brought in the Court of Claims, with written notice of intention to file (or the claim itself) submitted within 1 year of the event (MCL § 600.6431).

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Sources

This page is legal information, not legal advice. Deadlines have exceptions that depend on your facts — confirm with a licensed Michigan attorney.