Utah Medical Malpractice Statute Limitations

Utah Code Section 78B-3-404 sets the statute of limitations for medical malpractice claims at two years from the date the patient discovers or reasonably should have discovered the injury, with an outer limit of four years from the date of the alleged act or omission, though special exceptions apply for foreign objects, fraudulent concealment, and claims involving minors.

Last updated: July 2026

What is the statute of limitations for medical malpractice in Utah?

Utah Code Section 78B-3-404(1) establishes the general statute of limitations for medical malpractice actions: “A malpractice action against a health care provider shall be commenced within two years after the plaintiff or patient discovers, or through the use of reasonable diligence should have discovered the injury, whichever first occurs, but not to exceed four years after the date of the alleged act, omission, neglect, or occurrence.” This creates a two-part limitation period combining a discovery-based trigger with an absolute outer limit.

The two-year period begins when the patient actually discovers the injury or when they reasonably should have discovered it, whichever comes first. The four-year period runs from the date of the actual negligent conduct, regardless of when the injury is discovered. This means that even if a patient does not discover an injury for five years after the malpractice occurred, the claim is barred by the four-year statute of repose. The only exceptions are for foreign objects, fraudulent concealment, and certain claims involving minors.

Understanding how these two timelines interact is critical. For example, if a surgeon leaves a surgical instrument inside a patient during an operation on January 1, 2026, and the patient discovers it on January 1, 2028, the two-year discovery period would allow filing until January 1, 2030. However, the four-year repose period from the date of the act would bar the claim on January 1, 2030. The patient would actually have until whichever date comes first. In practice, the repose period operates as a hard deadline that can cut off claims even when the discovery period has barely begun.

How does the discovery rule work for Utah medical malpractice claims?

The discovery rule is an equitable doctrine that delays the start of the statute of limitations until the plaintiff knows or reasonably should know that they have been injured and that the injury was caused by the health care provider’s conduct. Utah Code Section 78B-3-404(1) codifies this rule by stating that the two-year period runs from when the patient “discovers, or through the use of reasonable diligence should have discovered the injury.”

The rule recognizes that certain medical injuries may not be immediately apparent. A patient may undergo surgery and not realize for months or even years that something went wrong. The discovery rule protects such patients by not starting the clock until they have reason to know of the injury. However, Utah courts also impose a duty of reasonable diligence on patients. If a patient fails to follow up on symptoms that would have led a reasonable person to discover the injury, the clock may start running earlier than the actual date of discovery.

Utah courts consider several factors in determining when a patient should have discovered an injury through reasonable diligence, including the nature of the injury, the patient’s symptoms, whether the patient sought follow-up care, and whether the health care provider made any representations about the success of the treatment. Each case is highly fact-specific, and courts will look at what a reasonable patient in the same position would have done.

What is the statute of repose and how does it affect Utah malpractice claims?

The statute of repose in Utah Code Section 78B-3-404(1) is a four-year outer limit that runs from “the date of the alleged act, omission, neglect, or occurrence.” Unlike the discovery-based two-year period, the repose period is absolute and cannot be extended by late discovery of the injury. The purpose of the repose period is to provide finality and allow health care providers to know when they are no longer at risk of being sued, which in turn helps with insurance premium calculations as described in Utah Code Section 78B-3-402.

The interplay between the two-year discovery period and the four-year repose period creates a complex system. If a patient discovers their injury two years and six months after the negligent act, they have only 18 months left to file within the four-year repose window. If a patient discovers their injury three years and 11 months after the act, they have only one month to file. The repose period does not begin anew with each follow-up visit or treatment related to the same condition, though separate acts of malpractice trigger separate repose periods.

It is important to note that the statute of repose has been the subject of constitutional challenges in Utah and elsewhere. Some plaintiffs have argued that the repose period violates the Utah Constitution’s open courts provision by barring claims before they could reasonably be discovered. Utah appellate courts have generally upheld the constitutionality of the repose period as a rational legislative response to the healthcare liability insurance crisis, but the issue continues to be litigated.

What are the exceptions to the medical malpractice statute of limitations?

Utah Code Section 78B-3-404(2) provides two specific exceptions to the general statute of limitations. The first exception, under subsection (2)(a), addresses actions where “a foreign object has been wrongfully left within a patient’s body.” In such cases, the claim is barred unless commenced within one year after the plaintiff discovers or should have discovered the existence of the foreign object. This shorter one-year period reflects the Legislature’s view that foreign object cases typically involve clear evidence of negligence and do not require the longer discovery period applicable to other types of malpractice.

The second exception, under Utah Code Section 78B-3-404(2)(b), addresses situations where a health care provider has “affirmatively acted to fraudulently conceal the alleged misconduct.” In such cases, the claim is barred unless commenced within one year after the plaintiff discovers or should have discovered the fraudulent concealment. This exception prevents health care providers from hiding their mistakes until the statute of limitations expires. Fraudulent concealment requires an affirmative act of concealment, not merely a failure to disclose or a natural ignorance of the injury.

Neither of these exceptions extends the four-year statute of repose. Both exceptions merely provide a different discovery-based limitations period for particular types of claims. The four-year repose period from the date of the negligent act still applies as an outer limit, meaning that even a foreign object case or fraudulent concealment case must be brought within four years of the original act, unless the concealment or foreign object situation involves continuing conduct that resets the repose clock.

How do Utah’s medical malpractice time limits apply to minors?

The application of Utah’s medical malpractice statute of limitations to minors involves special considerations. Under general Utah law, the statute of limitations for personal injury claims may be tolled during a minor’s incapacity, meaning the clock does not start running until the minor turns 18. However, the Utah Health Care Malpractice Act contains provisions that modify how statutes of limitations apply to malpractice claims involving minors.

Utah courts have addressed the interplay between the general tolling provisions and the specific medical malpractice statute of limitations. The four-year statute of repose in Section 78B-3-404(1) applies to all plaintiffs regardless of age, which means that a minor may have a very limited window to bring a claim if the malpractice occurred years before their 18th birthday. For example, if a child is injured by malpractice at age 10 and does not discover the injury until age 17, the two-year discovery period may still be available, but the four-year repose period from the original act would expire at age 14, potentially barring the claim before the minor reaches adulthood.

Some states have enacted specific provisions preserving minors’ rights to bring malpractice claims after reaching majority, but Utah’s statute does not contain an explicit exception for minors from the four-year repose period. This creates a significant risk that childhood medical malpractice claims may be time-barred before the minor is old enough to assert them. Anyone representing a minor with a potential malpractice claim should act promptly to investigate and preserve the claim.

What happens if I miss the medical malpractice filing deadline in Utah?

Missing the statute of limitations in a Utah medical malpractice case has severe consequences. Once the deadline expires, the defendant health care provider may file a motion for summary judgment or a motion to dismiss based on the statute of limitations. If the court finds that the claim is time-barred, the case will be dismissed with prejudice, meaning the plaintiff cannot refile it. The claim is permanently lost, regardless of how meritorious it may be on the facts.

Utah courts strictly apply statutes of limitations and repose in medical malpractice cases. Equitable doctrines such as equitable estoppel may occasionally prevent a defendant from asserting the statute of limitations defense if the defendant’s own conduct caused the plaintiff to miss the deadline, but such situations are rare and require clear evidence of intentional misconduct. General principles of equity will not save a claim that expired because the plaintiff simply did not act in time.

The 90-day notice requirement under Utah Code Section 78B-3-412 adds another layer of complexity. If a plaintiff serves the notice of intent less than 90 days before the statute of limitations expires, the limitations period is extended to 120 days from the date of service. However, this extension does not apply to the four-year statute of repose, which continues to run regardless of the notice requirements. This interplay between the notice requirement and the limitations period requires careful timing coordination with an experienced attorney.

When should I contact a Utah medical malpractice attorney about filing deadlines?

You should contact a Utah medical malpractice attorney immediately if you suspect that you or a family member has been injured by substandard medical care. The statute of limitations under Utah Code Section 78B-3-404 is complex, and missing any component of the two-year discovery period, the four-year repose period, or the 90-day pre-litigation notice requirement can result in the permanent loss of your claim. An experienced attorney can evaluate when your claim accrued, whether any exceptions apply, and ensure that all procedural requirements are met before the deadline expires.

About the Author: Stephen Honig is a legal content strategist who writes about Utah personal injury law and related legal topics. His work helps injury victims understand their rights and options under Utah law.

This article is for informational purposes only and does not constitute legal advice. Consult with a qualified Utah personal injury attorney for advice specific to your situation.