Jack Kanzler

Meet Jack Kanzler

Jack Kanzler

Phone: (516) 394-4200
1370 RXR Plaza
Uniondale, New York 11556

John “Jack” Kanzler received his undergraduate degree in Criminal Justice from John Jay College of Criminal Justice, City University of New York. After graduating college, Jack served in the United States Army initially in the Military Police Corp., then later as a CID Special Agent as a member of the United States Army Criminal Investigation Command (USACIDC).

After leaving the service, Jack attended New York Law School and obtained his Juris Doctor degree in 1988. While attending law school at night, Jack worked full time as a Legal Assistant at the United States Attorney’s Office, Southern District of New York. Jack then entered the field of medical malpractice litigation which has been his sole area of expertise for the past 31 years. He is admitted to practice law in the State of New York, as well as in the United States District Court for the Southern and Eastern Districts of New York.

Jack is a seasoned trial attorney having obtained his first verdict in 1991. Over the course of his legal career, Jack has successfully tried numerous medical malpractice cases to multiple seven figure verdicts. During the past 18 years, Jack has recovered over $150,000,000 in verdicts and settlements.

In addition to his legal work, Jack is a Scripture Reader and a former Parish Council Chairman at St. Philip’s Roman Catholic Church. Jack is a member of the FBI New Haven Citizen’s Academy Alumni Association. He was born in Mineola, New York. Jack is married with three children and lives in Norwalk, Connecticut.

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Voted Number 1 Jury Verdict Attorney in New York City Award
Best Lawyers Award for Duffy & Duffy - US News Best Law Frims
Best Medical Malpractice Lawyer in New York Award from TopVerdict.com
Case Featured in the New York Post
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TopVerdict.com - Number 1 Jury Verdict, Chiropractic Malpractice. Duffy & Duffy, PLLC, United States 2022.
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