Medical malpractice — failure to diagnose cancer: New York statute of limitations

In New York, an action for medical malpractice — failure to diagnose cancer must be commenced within 2 years, 6 months under CPLR 214-a. 2.5 years from when the person knew or should have known; no later than 7 years from the negligent act.Read the flags below before relying on the period: discovery rules, tolling, and notice-of-claim requirements can move the real deadline.

2 years, 6 months
Medical malpractice — failure to diagnose cancer
Limitations period
2 years, 6 months
Governing statute
CPLR 214-a — Article 2, Limitations of Time
Notes
2.5 years from when the person knew or should have known; no later than 7 years from the negligent act.
Example
A claim accruing today, Tuesday, September 15, 2026, would have to be commenced by Thursday, March 15, 2029 (rolled off weekends and NY court holidays; before any tolling)
⚠ Discovery rule The period may run from when the injury was or should have been discovered (CPLR 203(g)).
⚠ Tolling Infancy/insanity (CPLR 208), death (CPLR 210), and prior-action savings (CPLR 205/205-a) can extend the period.
⚠ Local rules Individual part rules and 22 NYCRR Part 202 may impose additional deadlines — always verify.

Calculate the deadline from your accrual date

Enter the date the claim accrued. The lookup applies the 2 years, 6 months period and rolls the result off weekends and New York court holidays.

Frequently asked questions

What is the statute of limitations for medical malpractice — failure to diagnose cancer in New York?
2 years, 6 months, under CPLR 214-a (Article 2, Limitations of Time). 2.5 years from when the person knew or should have known; no later than 7 years from the negligent act.
When does the limitations period start running?
This cause of action carries a discovery rule: the period may run from the date the injury was or reasonably should have been discovered rather than the date it occurred (CPLR 203(g)). The specific accrual rule is in the notes above.
Can the New York statute of limitations be extended or tolled?
Yes, in defined situations. Infancy or insanity (CPLR 208), the death of a party (CPLR 210), a stay (CPLR 204), and the six-month savings provision after a timely prior action is terminated (CPLR 205(a)) can each extend the time. Parties to a contract may shorten, but not lengthen, a period by agreement (CPLR 201).

Other New York limitations periods

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Limitations periods interact with notice-of-claim statutes, contractual provisions, and federal preemption. Confirm the period against the statute text and consult counsel before relying on it.

Disclaimer: This tool is for informational purposes only and does not constitute legal advice. This site is not affiliated with the New York State Unified Court System. Verify all deadlines with the applicable CPLR provisions and consult qualified legal counsel.