Atty. J Wayne Mumphrey

Atty. J Wayne Mumphrey

J Wayne Mumphrey is a lawyer practicing general litigation in all state and federal courts, personal injury, criminal defense and 2 other areas of law. J has been licensed for 55 years.

Slidell Slidell 55 yrs experience 55 year
Call (985) 614-1109 Book Appointment

Profile Summary

About J Wayne Mumphrey at a glance

J Wayne Mumphrey is a Member based in Slidell, Louisiana, practicing at The Mumphrey Law Firm, LLC. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on personal injury, criminal defense, litigation, environmental, and government. Admitted to practice in Louisiana (1971), U.S. District Court, Eastern District of Louisiana (1971), and U.S. Court of Appeals, Fifth Circuit (1983). Educated at Loyola University (J.D., 1971). Recognitions include BV Distinguished. Active member of Louisiana State and American Bar Associations Louisiana Trial Lawyers Association The Association of Trial Lawyers of America. Serands clients in Slidell, LA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • J Wayne Mumphrey is a lawyer practicing general litigation in all state and federal courts, personal injury, criminal defense and 2 other areas of law
  • J has been licensed for 55 years
  • J practices at The Mumphrey Law Firm, LLC in Slidell, LA

Practice Areas Explained

J Wayne Mumphrey's Areas of Practice

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

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.

J Wayne Mumphrey is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Louisiana →

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.

J Wayne Mumphrey is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Louisiana →

Civil Litigation

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

J Wayne Mumphrey is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Louisiana →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

J Wayne Mumphrey is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Louisiana →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

J Wayne Mumphrey is one of 132,225 government attorneys indexed nationally. Browse government 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 J Wayne Mumphrey

Where is J Wayne Mumphrey's law office located?
J Wayne Mumphrey's law practice is located in Slidell, Louisiana. The firm is The Mumphrey Law Firm, LLC. You can contact the office directly through this profile page.
What practice areas does J Wayne Mumphrey handle?
J Wayne Mumphrey focuses on personal injury, criminal defense, litigation, environmental, government. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has J Wayne Mumphrey practiced law?
J Wayne Mumphrey has 55+ years of legal experience and has been licensed since 1971.
Where did J Wayne Mumphrey go to law school?
J Wayne Mumphrey earned their education at (J.D., 1971).
How can I contact J Wayne Mumphrey for a consultation?
You can contact J Wayne Mumphrey 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 J Wayne Mumphrey received?
J Wayne Mumphrey's notable recognition includes: BV Distinguished.

Education

J.D.
Loyola University
- 1971

Awards

BV Distinguished

Bar Admissions

Louisiana
Admitted: 1971
U.S. District Court, Eastern District of Louisiana
Admitted: 1971
U.S. Court of Appeals, Fifth Circuit
Admitted: 1983

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