Atty. John W. Dierker

Atty. John W. Dierker

John W. Dierker is a lawyer.

Oklahoma City Oklahoma City 73 yrs experience 73 year
Call (405) 920-1906 Book Appointment

Profile Summary

About John W. Dierker at a glance

John W. Dierker is an attorney based in Oklahoma City, Oklahoma. They have 73+ years of legal experience, licensed to practice since 1953. Admitted to practice in Oklahoma (1953). Serands clients in Oklahoma City, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John W. Dierker is a lawyer
  • John has been licensed for 73 years
  • John practices in Oklahoma City, OK

Jurisdictional Context

Why local counsel matters in Oklahoma

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

Looking for additional Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.

Frequently Asked

Common questions about John W. Dierker

Where is John W. Dierker's law office located?
John W. Dierker's law practice is located in Oklahoma City, Oklahoma. You can contact the office directly through this profile page.
How long has John W. Dierker practiced law?
John W. Dierker has 73+ years of legal experience and has been licensed since 1953.
How can I contact John W. Dierker for a consultation?
You can contact John W. Dierker 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.

Bar Admissions

Oklahoma
Admitted: 1953

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