OUI / DUI Defense

A Massachusetts OUI conviction, commonly known as a DUI, can have long-lasting effects on your life and your ability to provide for your family.

Fight Your OUI In MA…

Criminal Defense

Facing criminal charges in Massachusetts? When your future is at stake it’s vital to contact a local lawyer that knows criminal defense.

Defend Your Charges…

Reinstate License

Drivers facing an OUI in Massachusetts and those who have lost their right to need to apply to the RMV for a license reinstatement.

Get Your License Back…

Speeding Tickets

Getting pulled over for speeding is a hassle. Yet it doesn’t just end there. Receiving a speeding ticket can have long-lasting consequences.

Save Your License…

Massachusetts OUI Breathalyzer Defense

Did you take a breath test in the time frame of 2011 and up until the machine was annually certified using the new protocol? Your test could be in question. Don’t call the past lawyer who plead you out. Call Attorney Gregory Oberhauser to investigate! He is a local breathalyzer expert who was involved in the challenged of the Draeger Alcotest 9510.

Contact Our Office Today!

Get Your Questions Answered – No-Obligation to Hire.

Massachusetts OUI & Criminal Defense Lawyer Greg Oberhauser

MA’s Only Certified ACS-CHAL Forensic Lawyer-Scientist!

Attorney Gregory Oberhauser

Attorney Oberhauser is a graduate of the Massachusetts School of Law and a member of the National College for DUI Defense (NCDD), the DUI Defense Lawyers Association (DUIDLA), the Boston Bar Association, the Massachusetts Bar Association, the National Association of Defense Lawyers (NACDL) and is a member and past president of the Greater Lowell Bar Association.

As an OUI defense lawyer, he is certified in field sobriety testing, breathalyzer testing, and is one of the few lawyers in Massachusetts who has completed all the available courses to be a drug recognition expert (DRE).

Gregory Oberhauser is 1 of only 24 defense attorneys in the nation to be distinguished as an ACS-CHAL Forensic Lawyer-Scientist by the American Chemical Society and the ONLY attorney in Massachusetts!

He represents clients charged with drunk driving or other criminal offenses throughout Massachusetts including Middlesex County, Essex County, Suffolk County, and Worcester County.

Avvo lawyer Oberhauser top criminal defense


Client Review

Thank you very much. My appreciation and respect for what you did for me has grown over the past year….You were a solid refuge in the storm…very competent and full of care. I could not have asked for anything more. – Karen, Ayer, Massachusetts

More Client Reviews

Case Results

Charge OUI/DWI (drugs): We hired a medical expert who testified that because of prior head injuries she could not perform well on the field sobriety tests and that they should be discounted as they relate to the officers opinion of impairment. Our client was found Not Guilty.

More Case Results


Schedule a Free Review Of Your Case With Oberhauser Law

Over 500 Cases Tried with 13 Years’ Experience


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Call Oberhauser Law Now to Discuss Beating Your DUI Charge

OUI and criminal defense in lowell, ma
If you’ve been arrested for drunk driving in Massachusetts, you are probably confused and have little idea how to handle the situation. You may be wondering what happens next and what the consequences and penalties may be. A criminal record may jeopardize your job, the security of your family, and even your freedom.

Whether you have been arrested for a DUI or other criminal charges, or are facing a serious speeding violation, you’d be wise to hire an experienced and knowledgeable lawyer.

Massachusetts criminal attorney Gregory Oberhauser is committed to providing you with the best legal representation no matter what charges you are facing.

Aggressive Criminal Defense

Attorney Oberhauser can make a winning difference if your personal life, job, or freedom is in jeopardy because of criminal charges like:

  • Felony OUI
  • Assault
  • Domestic Violence
  • Drugs

We aggressively challenge the criminal case against you to eliminate the prosecution’s ability to use circumstantial evidence by using:

  • Expert testimony
  • Witness examination
  • Forensics and evidence collection

Attorney Gregory Oberhauser, a leader in the Massachusetts law community, is a member of:

  • The National College for DUI Defense
  • The DUI Defense Lawyers Association
  • The Boston Bar Association
  • The Massachusetts Bar Association

He is also a sustaining member of the American Chemical Society and a past president of the Greater Lowell Bar Association.

Criminal Defense Attorney Gregory Oberhauser is the ONLY attorney in Massachusetts and 1 of only 24 defense attorneys in the nation to be distinguished as an ACS-CHAL Forensic Lawyer-Scientist by the American Chemical Society!

The ACS-CHAL Forensic Lawyer-Scientist is considered a new type of attorney who studies valid science and applies it to defending cases in the courtroom.

It’s your future and your life. Don’t let it be an open-and-shut case. We are a formidable legal team that challenges the prosecution’s case from EVERY angle. Call Oberhauser Law now at 978-452-1116.