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John Healy's practice focuses on criminal law and traffic violations. He attends court proceedings on a daily basis and routinely handles conferences, pre-trial hearings, and trial on a variety of criminal charges and traffic offenses. Mr. Healy is a member of the New York State Bar Association, the Former Assistant District Attorney’s Association, the Nassau County Bar Association, and the Nassau County Assigned Counsel Defender Plan’s criminal law panel.
Mr. Healy is an Ivy League graduate from Cornell University where he earned his Bachelor of Science Degree in 1999. Mr. Healy continued his studies at Hofstra University’s School of Law where he excelled in Criminal Law clinical courses and was awarded a Citation of Excellence in Clinical Law in 2004. While at Hofstra, Mr. Healy also interned with the Nassau County District Attorney’s Office and the United States Attorney’s Office for the Eastern District of New York in Central Islip, New York.
Upon graduating from Hofstra and passing the New York State Bar Examination, Mr. Healy began working as an Assistant District Attorney in Nassau County where he was initially assigned to the District Court. During his tenure in District Court, Mr. Healy was responsible for handling all aspects of misdemeanor offenses from arraignment to trial. After bringing many misdemeanor cases to trial and earning valuable courtroom experience, Mr. Healy was promoted to the County Court Trial Bureau where he continued to handle all aspects of felony criminal charges including home invasion robberies, burglaries, assaults, financial crimes, DWI’s, and drug cases until 2007.
Armed with his litigation and negotiation experience on the prosecution side of the law, Mr. Healy built his own law practice specializing in the areas of criminal defense and traffic violations beginning in 2007 and continuing through the present. Mr. Healy successfully defends cases from traffic tickets to felony offenses while consistently obtaining outstanding results for his clients. Call today for a free consultation to learn how he can fight for you!
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Practice Areas
23 years | 1,000 cases
23 years | 1,000 cases
Free Consultation
$0 first 10 minutes
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Chat withState: New York
Acquired: 2005
No misconduct found
405 RXR Plaza, Uniondale, NY, 11556
Showing 1 - 5 of 28 client reviews from Avvo
Posted by Angelica | May 6, 2025 | Consulted Attorney
Mr. Healy was beyond helpful, informative, and efficient with handling my cases. He suggested what I could do on my part to help my cases, and was kind and respectful throughout the entire process. I highly recommend Attorney Healy as an attorney.
Posted by anonymous | October 26, 2019 | Hired Attorney
I had to recently used the services of John Healy for tickets that both of my son's had recently received. John's expertise, affordability, and swift resolve will undoubtedly allow me to recommend him to anyone and everyone who needs an attorney. I only wish I found him for my ticket awhile ago. Li...
Posted by Marie | October 16, 2019 | Hired Attorney
Mr Healy was able to reduce my expired registration ticket by more then half. He was very professional and easy to speak to and i would highly recommend him.
Posted by anonymous | February 6, 2019 | Consulted Attorney
I did not hire John but used his services as a court appointed attorney. We had a brief consult and he then stood with me before the judge. Things went just as he had said I was extremely pleased with the results.
Posted by chelsea | August 13, 2018 | Hired Attorney
I had a great experience with Jon Healy. He remained professional,helpful,and communicated very well. I am thankful I hired him for my case. He gave the best advice possible. I would recommend hiring him for any case of yours.
"I have known John for many years. He’s a great attorney and very committed to achieving successful results for his clients. I strongly recommend him to anyone in need of a criminal defense attorney."
"I have worked with John as a co-worker in the District Attorney's office, as an adversary in a criminal matter and again as colleagues of the criminal defense bar. John is a true professional and a quality advocate. I endorse this lawyer."
"I endorse this lawyer. John is an absolute professional inside and outside of the courtroom. He's well respected by both prosecutors and other defense attorneys and his knowledge of the law is vast."
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2004
Certificate of Excellence in Clinical Law, Hofstra University School of Law
2007 - Present
Owner, Law Office of John Healy
2009 - 2014
Associate, Foley Griffin, LLP
2004 - 2007
Assistant District Attorney, Nassau County District Attorney's Office
Member
Member
Member
Ruling in Favor of Mr. Healy's clients and against the Town of Hempstead
Acquittal
Acquittal after Jury Trial
2004
JD - Juris Doctor
1999
BS - Bachelor of Science
2018
English
Legal Answers
Found guilty of Animal neglect? misdemeanor
01 Nov 2019
Can I beat a red light ticket that’s my first ever ticket?
02 Nov 2019
I'm headed to trial, Criminal court is looking to give me an ACD for an attempted assault charge, should I try for Dismissal
12 Oct 2015