Atty. Gary Mark Horwitz

Atty. Gary Mark Horwitz

Gary Mark Horwitz is a lawyer practicing civil litigation, family law, personal injury and 2 other areas of law. Gary Mark received a B.A. degree from Tufts University in 1985, and has been licensed for 38 years.

Chelmsford Chelmsford 38 yrs experience 38 year
Call (857) 328-0020 Book Appointment

Profile Summary

About Gary Mark Horwitz at a glance

Gary Mark Horwitz is a Member based in Chelmsford, Massachusetts, practicing at Law Offices of Gary M. Horwitz. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on wills, personal injury, family law, litigation, and consumer. Admitted to practice in Massachusetts (1988). Educated at Suffolk University (J.D., 1988) and Tufts University (B.A., 1985). Active member of Boston and Massachusetts Bar Associations. Serands clients in Chelmsford, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gary Mark Horwitz is a lawyer practicing civil litigation, family law, personal injury and 2 other areas of law
  • Gary Mark received a B.A. degree from Tufts University in 1985, and has been licensed for 38 years
  • Gary Mark practices at Law Offices of Gary M. Horwitz in Chelmsford, MA

Practice Areas Explained

Gary Mark Horwitz's Areas of Practice

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

Wills

Gary Mark Horwitz is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Massachusetts →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Gary Mark Horwitz is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Massachusetts →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Gary Mark Horwitz is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Massachusetts →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Gary Mark Horwitz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Gary Mark Horwitz is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Chelmsford 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 Chelmsford or all attorneys in Massachusetts.

Frequently Asked

Common questions about Gary Mark Horwitz

Where is Gary Mark Horwitz's law office located?
Gary Mark Horwitz's law practice is located in Chelmsford, Massachusetts. The firm is Law Offices of Gary M. Horwitz. You can contact the office directly through this profile page.
What practice areas does Gary Mark Horwitz handle?
Gary Mark Horwitz focuses on wills, personal injury, family law, litigation, consumer. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Gary Mark Horwitz practiced law?
Gary Mark Horwitz has 38+ years of legal experience and has been licensed since 1988.
Where did Gary Mark Horwitz go to law school?
Gary Mark Horwitz earned their education at (J.D., 1988); (B.A., 1985).
How can I contact Gary Mark Horwitz for a consultation?
You can contact Gary Mark Horwitz 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.

Education

J.D.
Suffolk University
- 1988
B.A.
Tufts University
- 1985

Bar Admissions

Massachusetts
Admitted: 1988

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