Long Island Criminal Defense Lawyers

Criminal Attorney Serving Long Island, Nassau County & Suffolk County

If you have been arrested, the experience and trial skills of the lawyer you choose can make a significant impact on whether you walk free or are incarcerated. At Prime & O'Brien, LLP, the Long Island criminal attorneys have an excellent reputation for high quality defense work. When your freedom is threatened, you can't afford to take any chances – you need the firm's 20 years of experience on your side.

Your first action should be to take advantage of their free case consultation. Their attorneys can review the facts of your case and advise you about your options. It may be possible to get your charges dismissed if you are a victim of a rights violation or other serious police error. Their defense attorney needs to hear from you as early as possible after your arrest. Defense actions taken early in the criminal justice process could make a significant difference in the outcome of your case. Click here to request your free case evaluation!

Top Reasons Why Prime & O'Brien, LLP Should Be Your First Call

  • The firm has served Long Island since 2006
  • Both of the head lawyers served as former Nassau County prosecutors
  • The firm has a long track record of success and case victories
  • Mr. O'Brien has served on the Board of Directors for the Criminal Courts Bar association since 2008
  • Mr. O'Brien teaches International Law and Comparative Law at St. John's University since 2000
  • Mr. Prime has been acting as Mayor of the Village of South Floral Park since 2010
  • Mr. Prime is on the Board of Directors for the Nassau County Bar Association

What makes this firm different?

Not only are they focused strictly upon criminal law, one of the founding attorneys, Dennis O'Brien, is a law professor at St. John's University. Geoffrey Prime, the other partner, is the Chair of the Board of Directors at Nassau Community College, and the Mayor of the Village of South Floral Park. They believe that their ability to craft a defense case is far beyond the ordinary.

They have both served as prosecutors in Nassau County, and have a deep insight into how to best present a case for the defense. It is a well-established fact that the quality and experience of the defense can significantly impact the outcome in a criminal case. If you are facing charges or are currently under investigation, call the firm now. Don't be afraid to exercise your right to remain silent. Do not discuss your case with anyone. You have a right to an attorney – make your choice the right one.

Defending Against DWI and Crimes in Long Island and Nassau County

Looking for a lawyer for your criminal case in Long Island? Their lawyers can help in a wide range of cases:

Searching for an attorney to handle your Long Island criminal case?

The lawyers at the firm take their responsibility to their clients personally. Their success is based upon their commitment and insight into how to operate within the criminal justice system. They understand the dangers of being caught in the system only too well. The state and federal government and their prosecutors have almost unlimited resources to call upon. You must have an equally powerful and well-connected defense lawyer to fight back successfully.

There is no "minor" criminal charge. A conviction on your record will follow you wherever you go – when applying for a job, establishing a business partnership or in relationships. Taking action early to defend against charges, with the assistance of their highly qualified legal team, may save you from the consequences of a conviction or reduce the impact on your freedom and opportunities in the future.

Office Location
1000 Franklin Avenue
Suite #201
Garden City, NY 11530
(516) 670-5992


Contact Prime & O'Brien, LLP to schedule a free consultation and discuss your case. They are on your side.


The firm serves clients in Garden City, Hicksville, Hempstead, Huntington and all of Nassau County and Suffolk County.

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