Bergen County DWI/DUI Lawyer

Last updated on February 17, 2026

Michael J. Beatrice, P.C., Attorney at Law, is a Mahwah-based DWI defense firm. Led by former Assistant Bergen County Prosecutor Michael J. Beatrice, the firm delivers strategic legal guidance and personal attention in every case. With specialized training in field sobriety testing and breath analysis, Mr. Beatrice challenges flawed procedures and protects client rights.

Table Of Contents

• Charged with DWI in New Jersey? Here’s What You’re Up Against
• Every DWI Charge Is Serious – Here’s What You Might Be Facing
• 45-Plus Years of Experience Can Make the Difference In Your Case
• How Michael J. Beatrice Builds a Strong Defense That Holds Up in Court
• Real Results from Real Clients. Proven Success in DWI Defense.
• Answers To the Most Common Questions About DWI Charges
• Get A Free Consultation With A DWI Defense Attorney

Charged With DWI In New Jersey? Here’s What You’re Up Against.

A DWI conviction can derail your life. You risk losing your license, paying steep fines, serving jail time and carrying a record that affects your job, insurance and reputation. In New Jersey, DWI includes driving under the influence of alcohol or drugs, even prescription medications. If a substance impairs your ability to drive, law enforcement can file charges.

Every DWI Charge Is Serious – Here’s What You Might Be Facing.

No two DWI cases are alike, but every charge carries serious consequences. Whether it’s your first offense or a repeat allegation, the stakes run high, and the impact can be life-changing.

Michael has helped thousands of clients across Bergen County and New Jersey fight traffic and vehicle-related violation charges, such as:

• Driving while intoxicated or impaired (DWI / DUI)
• Vehicular homicide
• Driving with a suspended or revoked license
• Driving without insurance
• CDL holders charged with DWI/DUI
• Breathalyzer refusal
• Underage DWI
• Driving with high blood alcohol content (BAC)
• Speeding tickets
• Hit and run
• Careless driving
• Reckless driving
• Vehicular assault
• Road rage

The firm tailors each defense to the facts of the case, working to reduce penalties, protect driving privileges and preserve client records.

What Are The Penalties For A First, Second Or Third DWI Offense In New Jersey?

New Jersey enforces strict penalties for DWI offenses, with consequences increasing for repeat violations. These penalties affect a person’s license, finances and freedom, making it critical to understand what is at stake when facing a charge. 

Below is an outline of the standard penalties for DWI convictions under New Jersey law.

First DWI Offense

• License Loss: No suspension for BAC below .10%; ignition interlock required
• Fines: $250 to $400
• Jail time: Up to 30 days
• IDRC requirement: 12 to 48 hours
• Ignition interlock device: Three months
• BAC .08%–.099%: Three months
• BAC .10% or higher: Seven to 12 months

Second DWI Offense

• License loss: One to two years
• Fines: $500 to $1,000
• Jail time: 48 hours to 90 days
• IDRC requirement: 48 hours
• Ignition interlock device: Required during suspension and for one to three years after license restoration

Third or Subsequent DWI Offense

• License loss: Eight years
• Fines: $1,000
• Jail time: Mandatory 180 days (up to 90 days may be served in an approved inpatient treatment program)
• IDRC requirement: Mandatory participation
• Ignition interlock device: Required during suspension and for one to three years after license restoration

All DWI convictions also result in mandatory insurance surcharges of $1,000 per year for a period of three years. Because penalties escalate quickly and license loss can be a long-term consequence, legal representation is essential to limit exposure and protect driving privileges.

45-Plus Years Of Experience, Training And Credentials Can Make All The Difference In Your Case

Attorney Michael has defended DWI cases in every county in New Jersey and spent 18 years prosecuting in Fort Lee and Mahwah. His credentials and achievements include selection for inclusion in New Jersey Super Lawyers and NJ Monthly Magazine, certifications in field sobriety testing and breath analysis, and teaching experience at the Bergen County Police Academy. He also co-authored a prosecution manual used in law enforcement training.

Mr. Beatrice was among the first lawyers in New Jersey trained by the manufacturer of the Alcotest Breath Testing Device. He has also taken the certification course for the Standardized Field Sobriety Tests taught by certified instructors through the National Highway Traffic Safety Administration. Mr. Beatrice’s knowledge of this equipment and its potential for error is key to a good DWI defense. His depth of legal experience allows him to identify procedural errors, challenge unreliable evidence and build focused, effective defenses.

What Should You Expect During A DWI Traffic Stop And Field Sobriety Testing?

The DWI process begins with a traffic stop, and this early stage shapes how a case develops. Each step of the stop and testing process must follow specific legal and procedural standards.

During a DWI investigation, a driver can expect the following:

• The initial traffic stop: This must be supported by a lawful reason, such as a traffic violation or observed driving behavior. If the stop lacks legal justification, the entire case may be challenged.
• Questioning and observation: Here, the officer notes speech, coordination, odor and responsiveness. These observations are subjective and may be influenced by factors such as fatigue, medical conditions or stress.
• Standardized field sobriety tests: These are designed to assess balance, coordination and divided attention. These tests must be administered exactly as trained, on suitable surfaces and with clear instructions.
• Breath testing procedures: They involve the Alcotest device at the station. This equipment has strict calibration, observation and operational requirements that must be followed precisely.
• Arrest and documentation: This is where reports, videos and test results are created and later relied upon by prosecutors. Errors or inconsistencies at this stage can really weaken the state’s case.

It is at this stage of the process that attorney Michael Beatrice’s background proves very helpful. He has defended DWI cases in every county in New Jersey and previously spent nearly two decades handling DWI prosecutions.

That dual experience allows him to evaluate a traffic stop not only from a defense perspective but also with an understanding of how the state expects its evidence to be developed and defended.

Attorney Beatrice has also received specialized training directly related to DWI testing. He was among the earliest New Jersey attorneys trained by the manufacturer of the Alcotest breath-testing system, which provided him with detailed knowledge of how the device operates and where errors may occur.

Additionally, he completed formal certification coursework in standardized field sobriety testing, instructed by instructors approved by the National Highway Traffic Safety Administration. He also co-wrote a prosecution manual used in law enforcement training.

This combination of courtroom experience and technical training allows attorney Michael Beatrice to closely examine whether:

• Testing procedures were properly followed
• Equipment was functioning as required
• Officers complied with legal and constitutional standards

Identifying mistakes at this early stage can be central to challenging unreliable evidence and developing a strong, focused DWI defense. 

How Michael J. Beatrice, P.C., Attorney at Law, Builds A Strong Defense That Holds Up In Court

Michael has excluded breath test results in hundreds of cases, often resulting in reduced charges and minimized penalties. He builds credibility with judges and prosecutors, strives to earn their willingness to help. He investigates every detail, interviews witnesses and exposes procedural missteps or misconduct. In trial, he delivers a clear, assertive defense grounded in facts and courtroom experience.

Call [201-897-3570 or reach out online. The firm serves clients throughout Bergen and Passaic counties from offices in Mahwah and Hackensack.

Real Results From Real Clients. Proven Success In DWI Defense.

These cases demonstrate how strategic defense and courtroom experience yield tangible results. Whether facing mandatory jail time or flawed evidence, Michael knows how to turn the tide.

State v. D.H.

A law student was facing two DWI charges in two separate courts, one a second offense and the other in a third offense with a mandatory 180 days in jail and a 10-year license suspension. Mr. Beatrice got the second offense reduced to reckless driving. After a protracted trial, Mr. Beatrice obtained an acquittal on the third offense when he caught the officer lying about the breath tests.

State v. J.A.

Defendant charged with DWI after an auto accident. At trial de novo in Superior Court, Defendant found Not Guilty. Later, a member of the judge’s staff referred a family member to Mr. Beatrice to defend DWI for which he was acquitted.

State v. C.M.

Defendant charged with a third offense DWI was told by another prominent lawyer there was no defense and should plead guilty and get a jail sentence. A family member who was a court employee in another town referred him to Mr. Beatrice. At trial, the defendant was acquitted when Mr. Beatrice exposed the police officer’s falsehood and procedural violations on cross-examination.

Read more DWI/DUI defense case results.

Frequently Asked DWI Questions

Is it worth hiring an attorney? Don’t I just need to plead guilty?

You likely have a number of legal options you haven’t considered because the evidence against you may not be as strong as it seems at first glance. Please visit the firm’s page on common DUI defense strategies to learn more.

As for hiring an attorney, it is absolutely worth the money. And when hiring an attorney, don’t just go for the cheapest option. Instead, pick an attorney with decades of experience and one who will examine your case from top to bottom to give you as many resolution options as possible.

What are field sobriety tests? Do I need to take them?

If an officer suspects you are impaired by alcohol, he will ask you to submit to several tests of physical coordination known as field sobriety tests. The standard tests usually include a walk-and-turn test, a one-leg stand test and a horizontal gaze nystagmus test (where you follow a moving object with your eyes). The purpose of these tests is to give the officer more evidence that you are impaired and ask you to submit to further testing.

Should I take a breathalyzer test?

Unfortunately, this is a decision you must make for yourself. Refusal to take the breathalyzer test will result in a separate criminal charge of refusal to test. If convicted on the refusal charge, you will face additional fines, surcharges, mandatory education courses, installation of an ignition interlock device and a license suspension (for a first offense).

You’ll need to weigh those consequences against the evidence that a breathalyzer test would likely provide. You can still be convicted of DUI even without a breathalyzer test.

Don’t Wait. Get A Free Consultation With A DWI Defense Attorney Today.

If you face DWI or DUI charges in Bergen County or anywhere in New Jersey, contact Michael J. Beatrice, P.C., Attorney at Law, for a free consultation. Call 201-897-3570 or reach out online. The firm serves clients throughout Bergen and Passaic counties from offices in Mahwah and Hackensack.