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617 512-0939

Boston Office:

Suite 602
10 Tremont St
Boston, MA 02108

Hingham Office

738 Main Street
Hingham, MA 02043

Phone: (617) 512-0939

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    Contact Attorney O’Brien

    617 512-0939

    fob@obrienlawboston.com

    O’Brien Law Boston, P.C.

    Boston Office
    Suite 602
    10 Tremont St
    Boston, MA 02108

    Hingham Office
    738 Main Street
    Hingham, MA 02043

    OUR PRACTICE AREAS

    • Assault
    • Burglary
    • DUI
    • OUI
    • Drug Possession
    • Drug Trafficking
    • Clerk’s Hearings
    • Restraining Orders

    BOSTON CRIMINAL DEFENSE LAWYER VIDEO

    https://youtu.be/Hf-R3xR7TR8

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    Criminal Defense Lawyer

    To speak with a highly experienced Boston criminal lawyer, contact us online or telephone Francis T. O’Brien, Jr. at O’Brien Law Boston twenty four hours, seven days a week, toll free at 617-512-0939. As a member of the Massachusetts and Florida state bars and the federal bar in Massachusetts, Mr. O’Brien has also represented clients on criminal, state and federal matters in more than twenty states.

    • Our Criminal Defense Blog
    • Criminal Cases We Handle
    • Criminal Trial Reports
    • Boston Criminal Lawyer Clerk’s Hearing Reports
    • Boston Criminal Lawyer News
    • Criminal Defense Resources
    • Boston Criminal Lawyer Video

    OUR PRACTICE AREAS

    • Assault
    • Burglary
    • DUI
    • OUI
    • Drug Possession
    • Drug Trafficking
    • Clerk’s Hearings
    • Restraining Orders

    CONTACT US

    617 512-0939
    fob@obrienlawboston.com

      OUR OFFICES

      Boston Office
      Suite 602
      10 Tremont St
      Boston, MA 02108



      Hingham Office
      738 Main Street
      Hingham, MA 02043

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      Copyright © 2026 · O'Brien Law Boston, P.C. Attorney Francis T. O’Brien Jr. brings over thirty years of criminal defense experience in the field, and is one of the most well respected Boston criminal lawyers currently practicing today.