Atty. Gary P Duplechain

Atty. Gary P Duplechain

Gary P Duplechain is a lawyer practicing civil litigation, automobile accidents and injuries, real estate and 2 other areas of law. Gary received a B.S. degree from Louisiana State University and A. and M.

Slidell Slidell 47 yrs experience 47 year
Call (504) 552-8426 Book Appointment

Profile Summary

About Gary P Duplechain at a glance

Gary P Duplechain is a Member based in Slidell, Louisiana, practicing at Gary P. Duplechain. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on car accidents, probate, business, real estate, and litigation. Admitted to practice in Louisiana (1979) and U.S. District Court, Eastern District of Louisiana (1979). Educated at Louisiana State University and A. and M. College (J.D., 1979) and Louisiana State University and A. and M. College (B.S., 1976). Recognitions include BV Distinguished. Active member of Louisiana State and American Bar Associations. Serands clients in Slidell, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gary P Duplechain is a lawyer practicing civil litigation, automobile accidents and injuries, real estate and 2 other areas of law
  • Gary received a B.S. degree from Louisiana State University and A. and M. College in 1976, and has been licensed for 47 years
  • Gary practices at Gary P. Duplechain in Slidell, LA

Practice Areas Explained

Gary P Duplechain's Areas of Practice

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

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Gary P Duplechain is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Louisiana →

Probate

Gary P Duplechain is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Louisiana →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Gary P Duplechain is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Louisiana →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Gary P Duplechain is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Louisiana →

Civil Litigation

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

Gary P Duplechain is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Louisiana →

Jurisdictional Context

Why local counsel matters in Louisiana

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

Looking for additional Louisiana attorneys? Browse all attorneys in Slidell or all attorneys in Louisiana.

Frequently Asked

Common questions about Gary P Duplechain

Where is Gary P Duplechain's law office located?
Gary P Duplechain's law practice is located in Slidell, Louisiana. The firm is Gary P. Duplechain. You can contact the office directly through this profile page.
What practice areas does Gary P Duplechain handle?
Gary P Duplechain focuses on car accidents, probate, business, real estate, litigation. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has Gary P Duplechain practiced law?
Gary P Duplechain has 47+ years of legal experience and has been licensed since 1979.
Where did Gary P Duplechain go to law school?
Gary P Duplechain earned their education at (J.D., 1979); (B.S., 1976).
How can I contact Gary P Duplechain for a consultation?
You can contact Gary P Duplechain 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.
What awards or recognition has Gary P Duplechain received?
Gary P Duplechain's notable recognition includes: BV Distinguished.

Education

J.D.
Louisiana State University and A. and M. College
- 1979
B.S.
Louisiana State University and A. and M. College
- 1976

Awards

BV Distinguished

Bar Admissions

Louisiana
Admitted: 1979
U.S. District Court, Eastern District of Louisiana
Admitted: 1979

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