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O’Brien Law Offices

O’Brien Law Offices - Billerica, MA

Criminal Law Lawyers in Billerica, MA

630 Boston Road Billerica, MA 01821

Billerica Criminal Law Firm

Updated: 02/16/2026

Areas of Practice

  • Criminal Law
  • Family Law
  • Divorce

Firm Information

Overview

Here at O'Brien Law Offices in Billerica, Massachusetts, we are dedicated to helping you deal with the important and pressing legal challenges affecting your life, your family, your livelihood and your future. As such, the attorneys at our law firm are fully committed to doing whatever we can to protect your rights and interests and to increase your chances of obtaining the favorable outcomes you seek for your legal issues involving any of the following:

  • Family law and divorce, including child custody, support and visitation, property division, alimony, and all other related matters
  • Criminal defense for DUI, drug violations, and all other types of felonies and misdemeanors
  • Personal injury and wrongful death claims arising from car accidents, dog bites, slip-and-fall accidents and other preventable tragedies

In addition, we also offer an effective appellate practice to help you challenge a previous ruling regarding your case and to improve the likelihood you will achieve the justice you are seeking.

Our law firm's attorneys, Jennifer O'Brien and John P. Miller, possess decades of combined legal experience, and we have earned Superb client ratings on Avvo along with the site's Clients' Choice Award for criminal defense and divorce. Moreover, we have received numerous testimonials and referrals from our satisfied clients, and we are proud to be able to help so many in our community during some of the most difficult and uncertain times in their lives.

Dedicated and committed to all we serve, the attorneys at O'Brien Law Offices are here for you and your family. To find out more about how we can best assist you with your legal matter, you can contact our office or visit our website to schedule a free initial consultation. We also offer virtual consultations to help keep you and your loved ones safe in today's uncertain environment.

Reviews

Customer Reviews for O’Brien Law Offices

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  • By Anonymous on Jun. 23, 2021
    Hired Law firm 2020-2021
    Recommends this Law firm
    Fantastic lawyer! Smart, articulate, and down to Earth. Really knows her stuff. She explained everything to me and was an absolute fighter in court. Got my case dismissed. Hire her - you will not be disappointed.

Attorneys

Jennifer Holly O'Brien

Founder

(1)
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John P. Miller

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Jennifer Holly O'Brien

Founder

(1)
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John P. Miller

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Contact

Google Map

Billerica, MA

630 Boston Road
Billerica, MA 01821

Directions

Phone: 978-419-2963

Fax: 978-528-5391

Email: Send a message

Website: http://obrienlawoffices.org/

Hours: Monday – Friday: 9am - 5pm, Saturday & Sunday: Closed

  • Free Consultations
  • Virtual Appointments

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