Can You Sue a Doctor for Misdiagnosis of Cancer in NY?

Yes. In New York, you can sue a doctor for cancer misdiagnosis if their negligence fell below the accepted standard of care and caused you measurable harm. NY medical malpractice claims carry a 2.5-year statute of limitations from the date of the act or last treatment.

Last updated July 2026
Laurence P. Banville, New York personal injury attorney
Laurence P. Banville Managing Partner · NY & D.C. Bars

Frequently asked questions

What must I prove to win a cancer misdiagnosis lawsuit in New York?

You must show that the doctor deviated from the accepted standard of care, that a competent physician in the same specialty would have diagnosed the cancer correctly or sooner, and that the delay or misdiagnosis caused you quantifiable harm. Harm typically means the cancer progressed to a more advanced stage, required more aggressive treatment, or reduced your chances of survival.

What is the statute of limitations for a cancer misdiagnosis claim in NY?

New York medical malpractice claims must generally be filed within 2.5 years of the negligent act or the end of continuous treatment by that provider (CPLR §214-a). For cases involving a foreign object or fraud, different rules may apply. Because cancer misdiagnosis cases often involve a series of appointments, the clock can be complex — consult a NY attorney immediately to protect your rights.

What damages can I recover from a cancer misdiagnosis claim in New York?

Recoverable damages include past and future medical expenses, lost wages and earning capacity, pain and suffering, and loss of enjoyment of life. New York does not cap compensatory damages in medical malpractice cases, but punitive damages are rarely awarded unless the conduct was egregiously reckless. No outcome is guaranteed; every case depends on its specific facts and evidence.

Does a delayed cancer diagnosis automatically mean malpractice?

No. A delayed diagnosis is only malpractice if it resulted from a failure to meet the medical standard of care. Some cancers are genuinely difficult to detect early, and a reasonable physician may have ordered the same tests and reached the same conclusion. An expert medical witness must review your records and testify that the doctor's conduct fell below the standard before a claim can succeed.

Laurence P. Banville

Reviewed by Laurence P. Banville, Esq.

Managing Partner, Banville Law · New York & D.C. Bars

Laurence Banville is a New York personal injury attorney and the Managing Partner of Banville Law. Born in County Wexford, Ireland, he earned his law degree summa cum laude from University College Dublin and once defended insurance companies in product-liability litigation — experience he now uses for injured New Yorkers. He has been named to the Irish Legal 100 and the Irish Echo’s Top 40 Under 40, and is an AVVO Rated attorney.

NY Bar D.C. Bar Irish Legal 100 AVVO Rated AAJ Member

Read Laurence’s full bio →

Free case review

Tell us what happened. We’ll tell you where you stand.

A free, no-pressure review with a New York attorney — in plain English. We’ll explain your options and the deadlines that matter.

  • Free & confidential — no obligation
  • A real answer about your NY claim, not a sales pitch
  • No fee unless we win your case

Prefer to talk now? (917) 551-6690

Laurence P. Banville, Esq., New York personal injury attorney
Laurence P. Banville, Esq. Managing Partner — he personally reviews every case review request.
Do You Qualify?
  • Details
  • Incident
  • Aftermath

Free Case Evaluation

Call now Free case review