Coy D. Coffman

Top rated Estate Planning & Probate attorney in Tulsa, Oklahoma

Coffman & Seidenberger, PLLC
Coy D. Coffman
Coffman & Seidenberger, PLLC

Practice Areas: Estate Planning & Probate, Business Litigation, Business & Corporate; view more

Licensed in Oklahoma since: 2010

Education: Oklahoma City University School of Law

Selected to Rising Stars: 2019 - 2023

Coffman & Seidenberger, PLLC

5100 E Skelly Dr
Suite 140
Tulsa, OK 74135 Visit website


Attorney Coy D. Coffman is a partner at the law firm of Coffman and Seidenberger in Tulsa, Oklahoma. Mr. Coffman focuses his practice on probate and estate planning law, serving clients throughout the Tulsa metropolitan region. He handles complex matters involving guardianships, trusts, wills and the probating of estates.

Mr. Coffman has several years of legal experience in probate and estate planning. Over the course of his career, he has been involved in many complex matters in these areas, which are the core emphasis of his practice.

In addition to managing his estate planning and probate practice, Mr. Coffman enjoys being involved in his legal community. He is a member of the Tulsa County Bar Association and participates in Legal Aid Services of Oklahoma.

Mr. Coffman grew up in Bixby, Oklahoma, and received a bachelor’s degree in criminal justice from Northeastern State University in Tahlequah, Oklahoma, graduating with honors. He went on to earn his law degree from Oklahoma City University School of Law, where he received a CALI Excellence for the Future Award in the area of trial practice.

After passing the Oklahoma bar examination, Mr. Coffman obtained his license to practice law in 2010, which qualified him to appear before all Oklahoma state courts. He also holds a license to appear before the U.S. District Courts for the Northern, Eastern and Western Districts of Oklahoma.

Mr. Coffman began his legal career working for a Tulsa-based law firm, and concentrated his practice on probate and estate planning law. He went on to found Coffman and Seidenberger.

Practice areas

Estate Planning & Probate, Business Litigation, Business/Corporate, Creditor Debtor Rights: Business, Estate & Trust Litigation, General Litigation

Focus areas

Business Formation and Planning, Business Organizations, Collections, Estate Planning, Guardianships & Conservatorships, Living Wills, Power of Attorney, Probate & Estate Administration, Trusts, Wills

  • 50% Estate Planning & Probate
  • 10% Business Litigation
  • 10% Business/Corporate
  • 10% Creditor Debtor Rights: Business
  • 10% Estate & Trust Litigation
  • 10% General Litigation

First Admitted: 2010, Oklahoma

Professional Webpage:

Educational Background:
  • Northeastern State University - Bachelor of Science in Criminal Justice, 2007
  • Excellent achievement in the study of Trial Practice, Cali Award, Oklahoma City University School of Law, 2010
Pro bono/Community Service:
  • Legal Aid Services of Oklahoma, 2016
Bar/Professional Activity:
  • Tulsa County Bar Association, 2017
  • United States District Counts for the Northern, Eastern and Western Districts of Oklahoma, 2016
  • Oklahoma Bar Association, 2010

Office location for Coy D. Coffman

5100 E Skelly Dr
Suite 140
Tulsa, OK 74135

Phone: 918-771-6879


5 Years Rising Stars
  • Rising Stars: 2019 - 2023

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