Atty. Donna Marie De Simone

Atty. Donna Marie De Simone

Donna Marie De Simone is a lawyer practicing estate planning, health care, wills & living wills. Donna received a M.S. degree from University of Oklahoma in 1988, and has been licensed for 27 years.

Tulsa Tulsa 27 yrs experience 27 year
Call (539) 208-8058 Book Appointment

Profile Summary

About Donna Marie De Simone at a glance

Donna Marie De Simone is a Managing Attorney based in Tulsa, Oklahoma, practicing at De Simone Law, PLLC. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on estate planning, poa, and health care. Admitted to practice in Oklahoma (1999) and Florida U.S. Court of Appeals, Tenth Circuit U.S. District Court, Northern District of Oklahoma U.S. (1999). Educated at University of Tulsa (J.D., 1998) and University of Oklahoma (M.S. Graduate, 1988). Serands clients in Tulsa, OK and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Donna Marie De Simone is a lawyer practicing estate planning, health care, wills & living wills
  • Donna received a M.S. degree from University of Oklahoma in 1988, and has been licensed for 27 years
  • Donna practices at De Simone Law, PLLC in Tulsa, OK

Practice Areas Explained

Donna Marie De Simone's Areas of Practice

Each practice area below reflects the types of cases Donna Marie De Simone handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Donna Marie De Simone is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Oklahoma →

Power of Attorney

Donna Marie De Simone is one of 33,188 poa attorneys indexed nationally. Browse poa attorneys in Oklahoma →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Donna Marie De Simone is one of 66,735 health care attorneys indexed nationally. Browse health care 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 Donna Marie De Simone

Where is Donna Marie De Simone's law office located?
Donna Marie De Simone's law practice is located in Tulsa, Oklahoma. The firm is De Simone Law, PLLC. You can contact the office directly through this profile page.
What practice areas does Donna Marie De Simone handle?
Donna Marie De Simone focuses on estate planning, poa, health care. Each practice area listed reflects experience handling cases of that type in Oklahoma.
How long has Donna Marie De Simone practiced law?
Donna Marie De Simone has 27+ years of legal experience and has been licensed since 1999.
Where did Donna Marie De Simone go to law school?
Donna Marie De Simone earned their education at (J.D., 1998); (M.S. Graduate, 1988).
How can I contact Donna Marie De Simone for a consultation?
You can contact Donna Marie De Simone 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.

Education

J.D.
University of Tulsa
- 1998
M.S. Graduate
University of Oklahoma
- 1988

Bar Admissions

Oklahoma
Admitted: 1999
Florida U.S. Court of Appeals, Tenth Circuit U.S. District Court, Northern District of Oklahoma U.S.
Admitted: 1999

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