Atty. John Warren

Atty. John Warren

John Warren is a lawyer practicing criminal defense. John has been licensed for 14 years.

Roxbury Roxbury 14 J. Erfahrung 14 year
Call (857) 557-7930 Book Appointment

Profile Summary

About John Warren at a glance

John Warren is a criminal defense attorney based in Roxbury, Massachusetts. They have 14+ years of legal experience, licensed to practice since 2012. Admitted to practice in Massachusetts (2012). Serands clients in Roxbury, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John Warren is a lawyer practicing criminal defense
  • John has been licensed for 14 years
  • John practices in Roxbury, MA

Practice Areas Explained

John Warren's Areas of Practice

Each practice area below reflects the types of cases John Warren handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John Warren is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Roxbury are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Roxbury or all attorneys in Massachusetts.

Frequently Asked

Common questions about John Warren

Where is John Warren's law office located?
John Warren's law practice is located in Roxbury, Massachusetts. You can contact the office directly through this profile page.
What practice areas does John Warren handle?
John Warren focuses on criminal defense. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has John Warren practiced law?
John Warren has 14+ years of legal experience and has been licensed since 2012.
How can I contact John Warren for a consultation?
You can contact John Warren directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Practice Areas

Bar Admissions

Massachusetts
Admitted: 2012

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