Atty. Justin L. Cooper

Atty. Justin L. Cooper

Justin L. Cooper is a lawyer practicing family law, criminal law.

Deer Park Deer Park 73 yrs experience 73 year
Call (631) 947-6028 Book Appointment

Profile Summary

About Justin L. Cooper at a glance

Justin L. Cooper is a criminal defense and family law attorney based in Deer Park, New York. They have 73+ years of legal experience, licensed to practice since 1953. Admitted to practice in New York (1953). Educated at Brooklyn Law School (J.D., 1953) and New York University (B.S., 1950). Serands clients in Deer Park, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Justin L. Cooper is a lawyer practicing family law, criminal law
  • Justin received a B.S. degree from New York University in 1950, and has been licensed for 73 years
  • Justin practices in Deer Park, NY

Practice Areas Explained

Justin L. Cooper's Areas of Practice

Each practice area below reflects the types of cases Justin L. Cooper 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.

Justin L. Cooper is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

Family Law

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

Justin L. Cooper is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Deer Park are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in Deer Park or all attorneys in New York.

Frequently Asked

Common questions about Justin L. Cooper

Where is Justin L. Cooper's law office located?
Justin L. Cooper's law practice is located in Deer Park, New York. You can contact the office directly through this profile page.
What practice areas does Justin L. Cooper handle?
Justin L. Cooper focuses on criminal defense, family law. Each practice area listed reflects experience handling cases of that type in New York.
How long has Justin L. Cooper practiced law?
Justin L. Cooper has 73+ years of legal experience and has been licensed since 1953.
Where did Justin L. Cooper go to law school?
Justin L. Cooper earned their education at (J.D., 1953); (B.S., 1950).
How can I contact Justin L. Cooper for a consultation?
You can contact Justin L. Cooper 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

Education

J.D.
Brooklyn Law School
- 1953
B.S.
New York University
- 1950

Bar Admissions

New York
Admitted: 1953

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