Atty. Gregory Don Nellis

Atty. Gregory Don Nellis

Gregory Don Nellis is a lawyer practicing negligence, products liability, insurance and 3 other areas of law. Gregory received a B.A. degree from Southwestern Oklahoma State University in 1976, and has been licensed for 46 years.

Tulsa Tulsa 46 yrs experience 46 year
Call (539) 666-8986 Book Appointment

Profile Summary

About Gregory Don Nellis at a glance

Gregory Don Nellis is a Retired Partner based in Tulsa, Oklahoma. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on medical malpractice, personal injury, product liability, civil rights, and insurance. Admitted to practice in Oklahoma (1980). Educated at University of Oklahoma (J.D., 1980) and Southwestern Oklahoma State University (B.A., 1976). Recognitions include AV Preeminent. Active member of Tulsa County, Oklahoma and American Bar Associations Defense Research Institute Oklahoma Association of Defense Counsel International Association of Defense Counsel American Board of Trial Advocates. Serands clients in Tulsa, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory Don Nellis is a lawyer practicing negligence, products liability, insurance and 3 other areas of law
  • Gregory received a B.A. degree from Southwestern Oklahoma State University in 1976, and has been licensed for 46 years
  • Gregory practices in Tulsa, OK

Practice Areas Explained

Gregory Don Nellis's Areas of Practice

Each practice area below reflects the types of cases Gregory Don Nellis handles, with a brief overview of what that area of law covers.

Medical Malpractice

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

Gregory Don Nellis is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Oklahoma →

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.

Gregory Don Nellis is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Oklahoma →

Product Liability

Gregory Don Nellis is one of 66,193 product liability attorneys indexed nationally. Browse product liability attorneys in Oklahoma →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Gregory Don Nellis is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in Oklahoma →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Gregory Don Nellis is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Oklahoma →

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 Tulsa 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 Tulsa or all attorneys in Oklahoma.

Frequently Asked

Common questions about Gregory Don Nellis

Where is Gregory Don Nellis's law office located?
Gregory Don Nellis's law practice is located in Tulsa, Oklahoma. You can contact the office directly through this profile page.
What practice areas does Gregory Don Nellis handle?
Gregory Don Nellis focuses on medical malpractice, personal injury, product liability, civil rights, insurance. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Gregory Don Nellis practiced law?
Gregory Don Nellis has 46+ years of legal experience and has been licensed since 1980.
Where did Gregory Don Nellis go to law school?
Gregory Don Nellis earned their education at (J.D., 1980); (B.A., 1976).
How can I contact Gregory Don Nellis for a consultation?
You can contact Gregory Don Nellis 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 Gregory Don Nellis received?
Gregory Don Nellis's notable recognition includes: AV Preeminent.

Education

J.D.
University of Oklahoma
- 1980
B.A.
Southwestern Oklahoma State University
- 1976

Awards

AV Preeminent

Bar Admissions

Oklahoma
Admitted: 1980

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