Massachusetts OUI Defense Attorney | Worcester, Middlesex & Norfolk Courts

Massachusetts OUI / DUI / DWI Defense Attorney

ARRESTED FOR OUI THIS WEEKEND?

✔ 30+ Years OUI Defense
✔ Worcester, Middlesex & Norfolk Courts
✔ Emergency Weekend Calls

If you or a loved one has been arrested for Operating Under the Influence (OUI) in Massachusetts, the first hours after your arrest are critical. A conviction can cost you your license, your job, and your freedom. You need an experienced OUI defense attorney available immediately — including weekends and holidays.

📞 Call Now — 24/7 Emergency Line: (508) 393-4162


Arrested for OUI? This Is an Emergency.

OUI arrests often happen late at night or on weekends. Delaying your defense could mean losing crucial evidence, missing court deadlines, or facing RMV license suspension without guidance.

If it’s Saturday or Sunday morning, call immediately. Early action can make the difference between a dismissal and a permanent conviction.


🎥 Watch: What to Do Immediately After an OUI Arrest in Massachusetts


This short video explains exactly what to do after an arrest, including weekend emergencies, and why timing is critical.

📞 Call Now — 24/7 Emergency Line: 
(508) 393-4162


OUI, DUI, DWI — What You Need to Know in Massachusetts

Massachusetts uses the term Operating Under the Influence (OUI) for offenses commonly called DUI or DWI in other states.

Important: You don’t have to be driving. Simply operating the vehicle (even stationary with keys in the ignition) can trigger a charge. A skilled attorney will examine every detail.


What the Commonwealth Must Prove

To secure a conviction, the prosecution must prove beyond a reasonable doubt:

  1. You were operating a vehicle

  2. On a public way or area accessible to the public

  3. While under the influence of alcohol and/or drugs

Each element can be challenged — and often is by experienced OUI defense lawyers.


Real Trial Results — Not Just Plea Deals

Today, on Wednesday, 12 August 2026, NOT GUILTY: In Commonwealth of Massachusetts v. Defendant, Docket No. 2648 CR 0211, after trial, my client was found NOT GUILTY of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI), *

In this matter my client committed a minor motor vehicle infraction by crossing over marked lanes. He refused all tests and was arrested.

The prosecution relied on a bottle of clear liquid in the center cupholder which the officer testified he believed was alcohol. Upon inspection of the exhibit at trial, the bottle was full. Thus, on cross examination of the Officer I inquired as to the amount of liquid in the bottle. The officer as always testified fairly and honestly that the bottle was full and therefore, if it did contain any alcohol, it appears that little to no alcohol was consumed from that container.

After pointing out the circumstantial nature of the remainder of the commonwealth’s evidence, my client was found NOT GUILTY.

On Wednesday, 29 July 2026, DISMISSED:  In Commonwealth of Massachusetts v. Defendant, Docket No. 2643 CR 0748 Charges of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI) against my client were DISMISSED.*

In this matter my client had dropped his cell phone from the window of his vehicle at a traffic light. My client stopped in traffic to locate his phone. He was approached by a Massachusetts State Police Trooper for the traffic interruption. The trooper made several circumstantial observations of my client, (odor of alcohol, bloodshot eyes, etc.) which he attributed to intoxication. My client refused all tests but was arrested and charged.

The outstanding prosecution on this matter agreed that this was not enough to prove intoxication and agreed to nolle prosqui the OUI. CASE DISMISSED.

On Tuesday, 28 July 2026, DISMISSED:  In Commonwealth of Massachusetts v. Defendant, Docket No. 2457 CR 1835 Charges of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI) and Negligent Operation of a Motor Vehicle against my client were DISMISSED on the day of trial.*

In this matter the officer had missed a prior court date with no advanced notice and another with advanced notice. I argued “Three strikes” and that the case should be dismissed for Lack of Prosecution. The Judge agreed. Case Dismissed.

On Monday, 27 July 2026, NOT GUILTY: In Commonwealth of Massachusetts v. Defendant, Docket No. 2567 CR 1852, after trial, my client was found NOT GUILTY of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI), despite having recorded a Breathalyzer Test of .13 *. 

In this matter, prior to trial, we received multiple videos including the Booking video. After reviewing this evidence, we discovered that during the Fifteen (15) minute observation period required by 501 CMR §2.55 and Commonwealth v. Pierre, 72 Mass.App.Ct. 230, 890 N.E.2d 152 (2008) our client disclosed to the officer that she was wearing a removable retainer in her mouth. We filed a motion to suppress the breath test and that motion was ALLOWED. The breath test was excluded at trial.

The evidence with which the Commonwealth was left was two field sobriety tests, one of which the officer testified our client passed. The Officer also testified fairly and honestly while under cross that his ‘observations’ of our client (Bloodshot eyes and odor of alcohol) were circumstantial in nature and therefor full of reasonable doubt. The Result: NOT GUILTY.

On Friday, 24 July 2026, NOT GUILTY: In Commonwealth of Massachusetts v. Defendant, Docket No. 2567 CR 1224, after trial, my client was found NOT GUILTY of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI), Second Offense *. 

In this matter my client was stopped by a local police officer for speeding and a marked lanes violation. Our client refused all tests and was arrested based upon circumstantial factors including an odor of alcohol, glassy eyes and slightly slurred speech. We cross examined the police officer on the circumstantial nature of these observations and the reasonable doubt that is inherent in each observation or opinion. The Officer provided fair and honest testimony regarding the same. We argued that this case with little evidence was replete with reasonable doubt.

Our client’s license, which was suspended for a period of THREE YEARS, was immediately reinstated as a result of our Motion to Reinstate filed immediately after trial.

On Wednesday, 22 July 2026, NOT GUILTY: In Commonwealth of Massachusetts v. Defendant, Docket No. 2564 CR 3044, after trial, my client was found NOT GUILTY of Operating a Motor Vehicle While Under the Influence of Alcohol (OUI, DUI or DWI) *. 

In this matter my client was approached by a Massachusetts State Police Officer after the officer indicated he believed he was speeding into a service plaza on the Massachusetts Turnpike. Our client refused all tests and was arrested based upon circumstantial factors including an odor of alcohol, glassy eyes and slightly slurred speech. We cross examined the trooper on the circumstantial nature of these observations and the reasonable doubt that is inherent in each observation or opinion. The Trooper provided fair and honest testimony regarding the same. We argued that this case with little evidence was replete with reasonable doubt.

Go to our Client Results page for more client results.

Then 📞 Call Now — 24/7 Emergency Line: (508) 393-4162

Trial experience is critical — prosecutors respect attorneys who are prepared to fight.


Penalties for OUI in Massachusetts

First Offense:

  • Up to 2.5 years in jail

  • Fines up to $5,000

  • License suspension up to 1 year

  • Mandatory alcohol education

Second or Subsequent Offenses:

  • Mandatory jail time

  • Multi-year license loss

  • Ignition interlock devices required

  • Felony exposure for repeat offenses


Specialized OUI Defense Matters

A general attorney will miss defenses. A top-rated OUI attorney focuses on:

  • Field Sobriety Test flaws (walk-and-turn, one-leg stand)

  • Breathalyzer and Alcotest 9510 challenges

  • Blood test reliability and chain of custody issues

  • Illegal stops and unconstitutional searches


Defense Across Massachusetts Courts

While deeply experienced in Worcester County, I also handle cases in:

  • Middlesex County: Framingham, Lowell, Cambridge

  • Norfolk County: Dedham and surrounding courts

  • Bristol County and other Massachusetts courts

Local court knowledge matters: judges, prosecutors, and procedures vary.

📞 Call Now — 24/7 Emergency Line: (508) 393-4162


RMV Hearings & License Suspensions

OUI arrests trigger two parallel battles:

  1. Criminal case in court

  2. Administrative RMV process

Immediate action may allow hardship (“Cinderella”) licenses so you can get back to work or school while your case is pending.


Alternative Outcomes

Depending on circumstances:

  • 24D / CWOF: Avoids a conviction

  • Charge reductions

  • Case dismissal

  • Not Guilty after trial


Why Clients Trust Me

With 30+ years defending OUI cases, I have been recognized as:

  • Superior DUI Attorney — National Advocacy for DUI Defense

  • Top 10 Massachusetts Attorneys — American Institute of DUI/DWI Attorneys

  • Top 100 Trial Lawyer — National Trial Lawyers

  • AVVO Clients’ Choice Award

  • Martindale-Hubbell Client Champion Platinum Award

  • Winner of over 85% of my trials*


Don’t Wait — Call Now

Saturday, Sunday, or any emergency — your freedom and license are at stake.

📞 Call Now — 24/7 Emergency Line: (508) 393-4162


 

Frequently Asked Questions About OUI in Massachusetts

Q1: What is OUI in Massachusetts?

A1: OUI stands for Operating Under the Influence. Massachusetts uses this term for offenses commonly called DUI or DWI in other states. You can be charged even if the vehicle was stationary with keys in the ignition.

Q2: What are the penalties for OUI first offense in Massachusetts?

A2: First offense OUI penalties include up to 2.5 years in jail, fines up to $5,000, license suspension up to 1 year, and mandatory alcohol education.

Q3: Should I refuse the breathalyzer in Massachusetts?

A3: Refusing the breathalyzer results in automatic license suspension but denies the Commonwealth direct evidence of your BAC. This decision depends on your specific circumstances. Contact an OUI defense attorney immediately to discuss your options.

Q4: What happens to my license after an OUI arrest in Massachusetts?

A4: After an OUI arrest, your license may be suspended for refusing the breathalyzer or for failing it. The length depends on your record and whether you refused testing. An experienced OUI attorney can help you understand your options and fight to protect your driving privileges.

Q5: What happens if I fail field sobriety tests in Massachusetts?

A5: Field sobriety tests are not pass or fail — they are subjective observations by the officer. The tests are voluntary, and you cannot lose your license for refusing them. Even if the officer claims you “failed,” the results can be challenged at trial based on improper administration, medical conditions, road conditions, footwear, or nervousness.

Q6: Can I get my Massachusetts OUI case dismissed?

A6: Yes. OUI cases can be dismissed for lack of probable cause, improper stop, failure to read Miranda rights, breath test errors, chain of custody issues, or lack of prosecution. An experienced OUI defense attorney reviews every piece of evidence — police reports, video footage, calibration records — to identify grounds for dismissal or suppression.

Q7: How long does an OUI stay on my record in Massachusetts?

A7: An OUI conviction in Massachusetts stays on your criminal record for life and cannot be sealed or expunged. For purposes of enhanced penalties on subsequent offenses, Massachusetts has a lifetime lookback — meaning a second OUI 20 years later is still charged as a second offense with mandatory minimums.

Q8: What is a Cahill disposition in Massachusetts?

A8: A Cahill disposition allows a second-offense OUI to be treated as a first offense if more than ten years have passed since the first conviction. Named after the case Commonwealth v. Cahill, it avoids the mandatory minimum jail time of a second offense. Eligibility depends on your record and the court’s discretion.

Q9: Can I drive after an OUI arrest in Massachusetts?

A9: It depends. If you refused the breath test, your license is suspended immediately for 180 days (first offense) to lifetime (5+ offenses). If you took the test and failed, you face a 30-day administrative suspension. After disposition of your case, you may be eligible for a hardship license allowing limited driving for work, school, or medical appointments.