What Is the Statute of Limitations on Medical Malpractice?

November 8, 2025 | By Queller, Fisher, Washor, Fuchs & Kool
What Is the Statute of Limitations on Medical Malpractice?

If you believe a medical professional’s mistake caused you or a loved one serious harm, one of your first questions is likely about time. In New York, the general time limit, known as the statute of limitations for medical malpractice, is two and a half years from the date of the error. However, this deadline is not always straightforward. The specific details of your situation, such as when you discovered the injury or who was harmed, can dramatically change the amount of time you have to seek justice. Following these critical deadlines is key to protecting your right to hold a negligent healthcare provider accountable. 

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Key Takeaways about the Statute of Limitations for Medical Malpractice Claims in New York

  • The standard New York statute of limitations for medical malpractice is two and a half years (30 months) from the date of the negligent act or omission.
  • Certain situations can change this deadline, including the "discovery rule" for cancer misdiagnoses under Lavern's Law.
  • The "continuous treatment" doctrine may pause the clock until a patient's course of care with a provider for a specific condition has ended.
  • Cases involving injuries to children or those resulting in a wrongful death have their own unique time constraints that differ from the general rule.
  • Claims against public hospitals, such as those run by the NYC Health + Hospitals system, have much shorter deadlines, requiring a Notice of Claim within 90 days.

Understanding the Clock: New York's General Rule for Medical Malpractice Claims

In the state of New York, the primary law governing these time limits is New York Civil Practice Law & Rules § 214-a. This law sets the standard deadline for filing a medical malpractice lawsuit at two years and six months.

A statute of limitations is a law that establishes a strict time limit for initiating legal proceedings. If a claim is not filed within this period, the court will almost certainly dismiss the case, regardless of how strong it might be. This deadline is designed to ensure that legal claims are brought forward while evidence is still available and the memories of witnesses are relatively fresh.

The crucial detail in the standard rule is determining when the 30-month clock begins. For most cases, the clock starts ticking on the date the medical error or negligence occurred, not on the date you discovered the injury.

For example, if a surgeon makes a mistake during an operation on January 1, 2024, the clock starts on that day, even if the negative effects of the mistake don't become apparent for another year. This is a critical distinction that can make a significant difference in a person's ability to pursue a claim.

When Does the Clock Start Differently? Important Exceptions to the Rule

Statute of limitations (SOL) on a court desk.

While the 2.5-year rule is the general standard, New York law recognizes that applying it rigidly would be unfair in certain situations. As a result, there are several key exceptions that can modify the deadline for filing a claim. Understanding these exceptions is vital if you believe you have been harmed by a medical professional.

The Discovery Rule and "Lavern's Law" for Cancer Cases

For many years, New York's law was particularly harsh for patients who didn't know they were injured right away. The clock would often run out before a person even realized a mistake had been made. A major change came with the passage of "Lavern's Law" in 2018. This law specifically addresses the delayed discovery of a negligent failure to diagnose cancer.

Under Lavern's Law, the statute of limitations for a missed cancer diagnosis begins on the date the patient discovers the negligence, or the date they reasonably should have discovered it. However, the law has two important conditions:

  • The lawsuit must still be started within two and a half years of the discovery (or reasonable discovery).
  • The claim cannot be filed more than seven years after the original act of negligence.

This law provides a crucial window for cancer patients who were failed by their doctors, giving them a chance to seek accountability that they would not have had under the old rule.

The "Continuous Treatment" Doctrine

Another significant exception is the "continuous treatment" doctrine. This rule applies when you have been receiving ongoing care from the same doctor or medical facility for the same condition that led to your injury. In these cases, the 2.5-year clock does not begin to run until the date of your last treatment for that specific issue.

For example, imagine a doctor performs a knee surgery and continues to provide follow-up care, physical therapy referrals, and pain management for that knee over the next year. If it's later determined that the initial surgery was performed negligently, the statute of limitations would likely start from the last date the doctor provided treatment related to that knee, not the date of the surgery itself.

This doctrine recognizes that a patient cannot be expected to sue their doctor while still under that doctor's care for the problem they caused. It allows the treatment relationship to conclude before the legal clock starts.

Foreign Objects Left in the Body

A very specific and clear-cut exception exists for cases where a foreign object, like a surgical sponge, clamp, or other tool, is unintentionally left inside a patient's body after a procedure. The profound injustice of such a mistake is recognized by the law.

In these situations, the patient has one year to file a lawsuit from the date the object is discovered or from the date when it reasonably should have been discovered, whichever comes first. This rule replaces the standard 2.5-year deadline and focuses entirely on the moment of discovery, as it's often impossible for a patient to know such an error occurred until a new medical issue arises.

Special Considerations for Different Types of Cases

The statute of limitations on medical malpractice can become even more complex when applied to specific circumstances, such as cases involving children, wrongful death, or public medical facilities. Each of these situations has its own set of rules that you must be aware of.

How Does the Statute of Limitations on Medical Malpractice Affect Children?

When a child is the person harmed by medical malpractice, the law provides additional time. The standard 2.5-year statute of limitations is "tolled," which is a legal term that means the clock is paused. In New York, the clock is typically paused until the child turns 18 years old.

However, there is an important outer limit on this rule. A lawsuit for medical malpractice that occurred during childhood cannot be started more than 10 years from the date of the negligent act. This means that while the time is extended, it does not last forever. This rule is especially relevant in cases of birth injuries, where a medical error during labor and delivery can cause lifelong conditions like cerebral palsy. The 10-year limit ensures that these complex cases can be pursued while still providing a definitive end point for legal action.

Wrongful Death Claims Caused by Medical Negligence

When medical malpractice tragically results in a person's death, the case involves two different types of legal claims, each with its own deadline.

  1. The Medical Malpractice Claim: This is the claim the injured person could have brought if they had survived. The standard 2.5-year statute of limitations (with all its exceptions) still applies.
  2. The Wrongful Death Claim: This is a separate claim brought by the family or estate of the deceased to seek compensation for their losses.

For a wrongful death lawsuit in New York, the family must file the claim within two years of the person's death. It is possible for the malpractice statute of limitations to expire before the person passes away, which could prevent the family from pursuing that part of the claim.

This overlap of deadlines can be confusing, and it highlights the importance of acting quickly to understand your legal options after such a devastating loss.

Claims Against New York City Public Hospitals and Facilities

A particularly strict and often missed set of deadlines applies to claims against municipal hospitals and medical facilities. This includes any hospital or clinic operated by NYC Health + Hospitals, such as Jacobi Medical Center in the Bronx or Bellevue Hospital in Manhattan. The rules for suing a government entity are very different from suing a private doctor or hospital.

If you were injured at a city-run facility, you must take two critical steps:

  • First, you must file a formal Notice of Claim with the proper municipal agency within 90 days of the medical error.
  • Second, you must then file the actual lawsuit within one year and 90 days of the error.

Missing the 90-day Notice of Claim deadline can permanently bar you from ever bringing a lawsuit. This incredibly short timeframe catches many people by surprise, making it one of the most common reasons that valid cases against public hospitals are dismissed.

Why Do These Deadlines Exist?

Clock, Gavel and Book on a Table.

While statutes of limitations can feel frustrating and unfair, they serve several important functions within the legal system. The primary goal is to promote fairness and efficiency for everyone involved.

Some of the key reasons for these deadlines include:

  • Preserving Evidence: Over time, physical evidence can be lost, documents can be destroyed, and the memories of witnesses can fade. Requiring claims to be filed within a reasonable period helps ensure that cases are decided based on the best available evidence.
  • Preventing Indefinite Threats of Lawsuits: These laws provide a point of closure for potential defendants. Without a time limit, a doctor or hospital could face the threat of a lawsuit for an event that happened decades earlier, making it difficult to move forward.
  • Encouraging Diligence: Statutes of limitations encourage people who have been harmed to act promptly to investigate their situation and assert their rights.

These principles help keep the legal process moving and are intended to strike a balance between a person's right to seek justice and a defendant's right to a fair defense.

What Happens if You Miss the Deadline?

The consequences of missing the statute of limitations are severe and unforgiving. If you try to file a medical malpractice lawsuit after the legal deadline has passed, the defendant (the doctor or hospital) will file a motion with the court to dismiss your case. In nearly all instances, the judge will be required by law to grant that motion.

This means your case will be permanently closed, and you will lose your right to seek compensation for your injuries, no matter how clear the evidence of negligence might be. There is no flexibility or second chance once the deadline has passed. This is why it is so critically important to understand the specific timeline that applies to your situation and to take action well before the deadline approaches.

Medical Malpractice Statute of Limitations FAQs

Here are answers to some common questions about the time limits for medical malpractice claims in New York.

What if I didn't know my injury was caused by a doctor's error until years later?

Outside of specific exceptions like undiscovered cancer or a foreign object left in the body, the clock generally starts at the time of the negligent act. However, if you believe you only recently discovered the connection between your injury and a past medical treatment, it is essential to discuss the details with an attorney immediately to see if any exception could possibly apply to your unique circumstances.

Is the time limit different for a misdiagnosis versus a surgical error?

Generally, no. Both a misdiagnosis and a surgical error fall under the category of medical malpractice, and the standard 2.5-year statute of limitations would apply, starting from the date of the act. The major exception is a misdiagnosis of cancer, which is covered by Lavern's Law and its discovery rule.

No, it does not. Filing a complaint with the New York State Office of Professional Medical Conduct (OPMC) is a separate administrative process. It can result in disciplinary action against a doctor's license, but it does not pause or extend the statute of limitations for filing a civil lawsuit for financial compensation. You must still meet the legal filing deadline for your lawsuit.

Speak With Our Team to Understand Your Rights

Attorney Pablo A.Sosa
Pablo A. Sosa - Medical Malpractice Lawyer

The rules surrounding the statute of limitations on medical malpractice are some of the most complex in personal injury law. Calculating the correct deadline for your case requires a careful analysis of the facts, a deep understanding of New York statutes, and knowledge of how courts have interpreted these laws over the years. Misunderstanding the deadline can mean losing your right to seek justice forever.

At Queller Fisher, our attorneys are committed to providing personalized and thorough attention to clients who have suffered serious injuries due to medical negligence. We are not a high-volume firm; we are a selective team of dedicated lawyers who focus on high-stakes cases that require meticulous preparation and an aggressive legal strategy. We are the firm other lawyers turn to for complex injury matters. 

If you are struggling with the consequences of a medical error, please contact us at (212) 406-1700 or through our online form for a no-cost, confidential consultation to discuss your case and learn how we can help.

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