Atty. John Denis Whitaker

Atty. John Denis Whitaker

John Denis Whitaker is a lawyer practicing truck accidents, automobile accidents and injuries, wrongful death and 71 other areas of law. John received a B.S. degree from University of Wyoming in 1977, and has been licensed for 40 years.

Casper Casper 40 yrs experience 40 year
Call (844) 503-7648 Book Appointment

Profile Summary

About John Denis Whitaker at a glance

John Denis Whitaker is an Attorney based in Casper, Wyoming, practicing at John D. Whitaker, Attorney at Law. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on dui/dwi, car accidents, truck accidents, drug crimes, and medical malpractice. Admitted to practice in Wyoming (1986) and U.S. District Court, District of Wyoming U.S. Court of Appeals, Tenth Circuit U.S. Supreme Court (1986). Educated at University of Wyoming (J.D., 1986) and University of Wyoming (B.S., 1977). Recognitions include AV Preeminent. Active member of Natrona County Bar Association Wyoming State Bar The Association of Trial Lawyers of America Wyoming Trial Lawyers Association. Serands clients in Casper, WY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Denis Whitaker is a lawyer practicing truck accidents, automobile accidents and injuries, wrongful death and 71 other areas of law
  • John received a B.S. degree from University of Wyoming in 1977, and has been licensed for 40 years
  • John practices at John D. Whitaker, Attorney at Law in Casper, WY

Practice Areas Explained

John Denis Whitaker's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

John Denis Whitaker is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Wyoming →

Car Accidents

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

John Denis Whitaker is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Wyoming →

Truck Accidents

John Denis Whitaker is one of 4,975 truck accidents attorneys indexed nationally. Browse truck accidents attorneys in Wyoming →

Drug Crimes

John Denis Whitaker is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Wyoming →

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

John Denis Whitaker is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Wyoming →

Jurisdictional Context

Why local counsel matters in Wyoming

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

Looking for additional Wyoming attorneys? Browse all attorneys in Casper or all attorneys in Wyoming.

Frequently Asked

Common questions about John Denis Whitaker

Where is John Denis Whitaker's law office located?
John Denis Whitaker's law practice is located in Casper, Wyoming. The firm is John D. Whitaker, Attorney at Law. You can contact the office directly through this profile page.
What practice areas does John Denis Whitaker handle?
John Denis Whitaker focuses on dui/dwi, car accidents, truck accidents, drug crimes, medical malpractice. Each practice area listed reflects experience handling cases of that type in Wyoming.
How long has John Denis Whitaker practiced law?
John Denis Whitaker has 40+ years of legal experience and has been licensed since 1986.
Where did John Denis Whitaker go to law school?
John Denis Whitaker earned their education at (J.D., 1986); (B.S., 1977).
How can I contact John Denis Whitaker for a consultation?
You can contact John Denis Whitaker 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 John Denis Whitaker received?
John Denis Whitaker's notable recognition includes: AV Preeminent.

Education

J.D.
University of Wyoming
- 1986
B.S.
University of Wyoming
- 1977

Awards

AV Preeminent

Bar Admissions

Wyoming
Admitted: 1986
U.S. District Court, District of Wyoming U.S. Court of Appeals, Tenth Circuit U.S. Supreme Court
Admitted: 1986

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