O'Brien and O'Brien is a general practice law firm, concentrating in Criminal Law, Personal Injury, Family Law, Real Estate, and Wills, Trusts, & Estates.

The law office of O'Brien and O'Brien is dedicated to going the extra mile for all clients. This is a personal Law firm, where the same attorney will be at your side throughout your entire court proceeding. That means you won't be "shuffled" around to other attorneys during your case, but rather, enjoy the confidence of a single attorney from start to finish.

For more than 30 years, the attorneys at O'Brien and O'Brien have been serving the people of Suffolk County, offering knowledge and experience to the support of thousands of cases.  We appreciate your interest in O'Brien and O'Brien.

Our law firm is fully committed to protecting our client's rights and providing the best possible defense.

 O'Brien & O'Brien has also argued cases in NYS Court of Appeals.



While no two cases are the same, and the end result of any case depends upon the unique factual circumstances of that particular case, we offer the following actual case results as examples of the accomplishments we have achieved for our clients.

$30,000,000 for a crime (rape) victim.

$ 2,000,000 for an unemployed Suffolk County car mechanic who sustained a traumatic brain injury in an auto accident.

We have years of experience litigating alcohol & drug-related violations.

  • A driving under the influence of drugs/alcohol arrest can seriously upset someones life and/or carreer.
  • We assist and litigate this difficult time for our clients, we have the experience in these kinds of cases and our service stands out above the rest. Don't wait to call an attorney if you are facing such charges.


Over 30 years experience in traffic court cases.

We have the experience to minimize/dismiss fines and charges for any traffic violation that you may be facing.