Medical Malpractice Lawyer Nassau County | Your Rights

In 2025, medical malpractice payouts in New York State reached $729.58 million — the highest total in over a decade — with the average payout per case climbing to $575,000, the highest figure ever recorded by the National Practitioner Data Bank. New York led the nation in total malpractice payouts again in 2024, with $550.12 million paid across 1,205 cases and 1,369 physician liability determinations statewide. For families in Nassau County, Suffolk County, and across New York City, these numbers are not abstract statistics — they reflect a hard truth: hospitals, surgeons, and physicians throughout Plainview, Hicksville, Hempstead, Levittown, Queens, Brooklyn, and the Bronx make preventable errors that devastate lives. If you or a loved one has been harmed by a healthcare provider's negligence, understanding your legal rights under New York law — and the strict deadlines that govern them — is the first step toward accountability and compensation.

What Is Medical Malpractice Under New York Law?

Medical malpractice is a specific form of professional negligence, and New York courts hold plaintiffs to a demanding evidentiary standard. To prevail on a medical malpractice claim in New York, a plaintiff must establish four distinct elements: (1) the existence of a doctor-patient relationship giving rise to a duty of care; (2) a deviation or departure from good and accepted standards of medical practice; (3) that this departure was a proximate cause of the plaintiff's injury; and (4) resulting damages. Unlike ordinary negligence claims, medical malpractice actions in New York require expert medical testimony to establish both the standard of care and the causal connection between the deviation and the injury.

New York further requires that an attorney filing a medical malpractice action include a certificate of merit under CPLR § 3012-a, certifying that counsel has consulted with a licensed physician who has concluded there is a reasonable basis for the claim.

The Most Common Types of Medical Malpractice Claims

Certain categories of medical error recur with striking frequency in New York malpractice litigation.

Misdiagnosis and Delayed Diagnosis

Diagnostic errors are the single largest category of malpractice claims nationally and in New York, accounting for roughly 31% of all malpractice payments. These cases often involve failure to diagnose cancer, heart attack, stroke, sepsis, or pulmonary embolism — conditions where early intervention is critical and delay can be fatal or permanently disabling.

Surgical Errors

Wrong-site surgery, retained surgical instruments, anesthesia complications, and negligent post-surgical care remain persistent sources of catastrophic injury in New York operating rooms, from Long Island surgical centers to major Manhattan hospital systems.

Medication Errors

Improper dosing, dangerous drug interactions, and pharmacy mistakes cause serious harm every year, particularly among elderly patients managing multiple prescriptions.

Birth Injuries

Negligent fetal monitoring, delayed cesarean sections, and mismanaged deliveries can result in permanent conditions such as cerebral palsy, Erb's palsy, and hypoxic brain injury — claims that often carry some of the highest damage valuations in New York malpractice litigation.

Failure to Treat

Discharging patients prematurely, ignoring abnormal test results, or failing to follow up on critical findings round out the most litigated categories of New York medical negligence.

New York's Medical Malpractice Statute of Limitations

Timing is the single most consequential factor in any New York medical malpractice case. Under CPLR § 214-a, the general statute of limitations for medical malpractice claims is two and a half years (30 months) from the date of the alleged negligent act or omission — or, where the continuous treatment doctrine applies, 30 months from the date treatment for the same condition by the same provider ends. Missing this deadline, even by a single day, will generally result in dismissal of the claim regardless of its merits.

Key exceptions:

• Foreign Object Left in the Body: Claims must be brought within one year of discovery.

• Lavern's Law — Failure to Diagnose Cancer: The 30-month period runs from the date the patient knew or reasonably should have known of the negligent act — but the claim can never be brought more than seven years after the original negligent act.

• Minors: A child generally has until age 21, subject to a hard outer cap of 10 years from the date of the negligent act.

• Government and Municipal Hospitals: Claims against public facilities require a Notice of Claim within 90 days of the incident.

Record-Breaking Verdicts Show the Stakes in Nassau County

In May 2025, a Nassau County Supreme Court jury returned a verdict of more than $60 million for a Valley Stream man left permanently paralyzed after a routine epidural steroid injection — believed to be the highest medical malpractice verdict in Nassau County history. These results demonstrate that catastrophic injury cases can produce compensation reflecting a lifetime of medical care, lost earnings, and diminished quality of life. Importantly, more than 96% of New York malpractice claims resolve through settlement rather than trial.

What to Do After Suspected Medical Negligence

1. Seek appropriate follow-up care immediately.

2. Request complete copies of your medical records from every provider and facility involved.

3. Write down what happened while your memory is fresh — symptoms, conversations with providers, dates, and names.

4. Do not sign any releases or accept settlement offers from a hospital's insurer without first consulting an attorney.

5. Identify whether a government facility was involved — this triggers the 90-day Notice of Claim deadline.

6. Preserve physical evidence, including medications, medical devices, or packaging connected to the alleged error.

7. Consult a medical malpractice attorney promptly.

8. Avoid discussing the details of your case on social media.

Why Victims Across NYC and Long Island Choose Leitner Warywoda PLLC

Leitner Warywoda PLLC, led by senior partner Brett Leitner, Esq., has secured more than $250 million in recoveries for injured clients throughout New York. Based in Plainview, New York, in the heart of Nassau County, the firm represents victims of medical negligence throughout Nassau County, Suffolk County, Queens, Brooklyn, the Bronx, and the greater New York City area. If you or someone you love has been harmed by a misdiagnosis, surgical error, medication mistake, birth injury, or any other act of medical negligence, Leitner Warywoda PLLC offers a free, confidential consultation to evaluate your case and protect your rights before critical deadlines expire.

Frequently Asked Questions

How long do I have to file a medical malpractice lawsuit in New York?

Under CPLR § 214-a, you generally have two and a half years (30 months) from the date of the negligent act or the end of continuous treatment.

What is the average medical malpractice settlement in New York?

The average medical malpractice payout in New York reached $575,000 in 2025 — the highest average on record.

Do I need a Notice of Claim to sue a public hospital in New York?

Yes. If your treatment occurred at a municipal facility, you must file a Notice of Claim within 90 days.

What do I need to prove in a New York medical malpractice case?

You must establish a doctor-patient relationship, a deviation from the accepted standard of care, causation, and resulting damages. New York also requires expert medical testimony and a certificate of merit under CPLR § 3012-a.

Will my medical malpractice case go to trial?

Most will not. More than 96% of New York medical malpractice claims resolve through settlement.