Statute of Limitations for Medical Malpractice in Michigan

7 min read

Published April 8, 2026 • By DocketMath Team

This article is for informational purposes only and does not constitute legal advice. Laws change frequently — verify all citations with current official sources.

Overview

Michigan’s general statute of limitations for medical malpractice is 6 years under MCL § 767.24(1). For this reference page, that is the controlling default period we use because no separate claim-type-specific rule was provided in the jurisdiction data.

Medical malpractice timing questions usually turn on three things:

When the alleged injury happened
When the injury was discovered
Whether any exception applies

That means the date you enter into a limitations calculator can change the answer in a meaningful way. A patient who treats continuously, receives follow-up care, or learns about the harm later may have a different filing window than someone who knew the facts immediately.

Note: This page summarizes the general Michigan rule supplied for this jurisdiction and is not legal advice. Medical-malpractice deadlines can be affected by the exact filing facts, so the calculator is best used as a starting point for date analysis.

If you need a quick date check, use DocketMath’s statute of limitations tool to estimate the deadline from the injury date, discovery date, or other key event.

Limitation period

The general Michigan limitations period is 6 years. Under the jurisdiction data provided, medical malpractice falls within that default period, and no narrower claim-specific sub-rule was identified for this page.

In practice, the deadline depends on the event you treat as the start date:

If the injury date is known: count 6 years from that date.
If the injury was discovered later: the discovery date may matter if a recognized exception applies.
If treatment was ongoing: the last date of relevant treatment can affect how the timeline is analyzed.

A limitations calculator helps with the mechanics, but the legal question is still factual. For example:

Input you use in the calculator	Why it matters	What may change
Date of alleged malpractice	Often the starting point for the count	Filing deadline moves 6 years from that date
Discovery date	May be relevant if the harm was not immediately known	Deadline can shift later if an exception applies
Last treatment date	Can matter in ongoing-care fact patterns	Can change the practical start date analysis
Tolling event date	May pause the clock	Deadline can extend by the tolling period

A few practical rules help avoid bad estimates:

Use the exact date, not just the month or year.
Check whether the event happened before or after the injury was discovered.
Track every treatment date if the case involved repeated care.
Keep a copy of the calculation result with the input dates used.

If you are preparing a deadline chart for litigation support, the cleanest workflow is to log:

Injury date
Discovery date
Last treatment date
Any tolling or disability period
Final calculated deadline

That sequence makes it easier to spot whether the matter fits the ordinary 6-year period or one of the exceptions below.

Key exceptions

The main exception categories are discovery, tolling, and facts that change the start date; no separate claim-type-specific sub-rule was provided in the jurisdiction data. In other words, the default Michigan period is 6 years, but the clock may not run in a straight line if another doctrine applies.

Common exception patterns to check include:

Discovery-based timing: The deadline can depend on when the injury was, or reasonably should have, been discovered.
Minority or disability tolling: A claimant’s age or legal disability can affect when the limitations period begins or whether it pauses.
Fraudulent concealment: If facts were hidden, the deadline may be extended.
Continuous treatment facts: Ongoing care may matter when identifying the relevant date for accrual.

A practical way to screen exceptions is to ask:

Was the harm immediately apparent?
Was the patient still receiving treatment from the same provider?
Was anything concealed or misrepresented?
Was the claimant a minor or under another tolling condition?

Here is a simple checklist you can use before relying on a calculated deadline:

Warning: A calculator can compute dates, but it cannot decide whether an exception applies. If the facts suggest discovery, tolling, or concealment, the deadline analysis may change substantially.

For reference work, the safest approach is to document both the default 6-year date and any alternate dates that could be argued from the facts. That gives you a more defensible internal timeline and helps avoid deadline mistakes.

Statute citation

The governing statute supplied for this Michigan medical-malpractice reference is MCL § 767.24(1). The jurisdiction data also identifies a 6-year general limitations period and points to the Michigan government source at https://www.michigan.gov.

When you are citing the rule in a memo, case tracker, or deadline note, a concise format is usually best:

MCL § 767.24(1) — general Michigan statute of limitations period used for this medical-malpractice reference page
Period: 6 years
Jurisdiction: Michigan (US-MI)

For internal workflow, pair the citation with the exact event date used in the calculation. That avoids confusion when several dates appear in the file.

Example reference entry:

Field	Example entry
Jurisdiction	Michigan
Statute	MCL § 767.24(1)
General limitations period	6 years
Event date used	Date of alleged injury
Output	Deadline 6 years later

When you are building a deadline record, include the following:

The citation used
The date the clock started
Any exception or tolling note
The final computed deadline
The person who reviewed the calculation

That structure is especially useful when the case file later grows and you need to explain why a particular date was chosen.

Use the calculator

DocketMath’s statute-of-limitations calculator helps you turn Michigan dates into a deadline estimate in seconds. For a 6-year period, the main value is speed: once you enter the right event date, the tool outputs the target filing date and helps you test alternate scenarios.

Use the calculator when you want to:

Estimate the filing deadline from an injury date
Compare a discovery-date scenario against a standard accrual date
Check whether a tolling event changes the result
Document the calculation for a case file or intake note

How the inputs affect the output:

Calculator input	Effect on result
Injury date	Sets the base deadline under the 6-year rule
Discovery date	Can shift the result if a discovery-based rule applies
Tolling period	Extends the deadline by the paused time
Last treatment date	Helps test continuous-care fact patterns

A practical workflow looks like this:

Open the statute-of-limitations tool
Enter the most important date first
Add alternate dates if the facts are uncertain
Compare the outputs
Save the result with the citation and assumptions used

DocketMath is especially helpful when you need to test more than one theory quickly. For example, you can calculate:

A deadline from the alleged malpractice date
A deadline from the discovery date
A deadline with added tolling days

That makes it easier to see which date is most conservative for internal review.