Atty. Martha L. Casey

Atty. Martha L. Casey

Ms. Martha L.

Washington Washington 44 yrs experience 44 year
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Profile Summary

About Martha L. Casey at a glance

Martha L. Casey is a Partner based in Washington, District of Columbia, practicing at O'Neill, Athy & Casey, P.C.. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on tax, education, and health care. Admitted to practice in Rhode Island (1982) and District of Columbia (1985). Educated at University of Maine (J.D., 1982) and Wellesley College (B.A., 1977). Active member of The District of Columbia Bar. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ms. Martha L. Casey is a lawyer practicing health, education, tax and 1 other area of law
  • Martha received a B.A. degree from Wellesley College in 1977, and has been licensed for 44 years
  • Martha practices at O'Neill, Athy & Casey, P.C. in Washington, DC

Practice Areas Explained

Martha L. Casey's Areas of Practice

Each practice area below reflects the types of cases Martha L. Casey handles, with a brief overview of what that area of law covers.

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Martha L. Casey is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in District of Columbia →

Education Law

Education attorneys for special education (IEP), school discipline, Title IX, and student rights.

Martha L. Casey is one of 24,079 education attorneys indexed nationally. Browse education attorneys in District of Columbia →

Health Care Law

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

Martha L. Casey is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Martha L. Casey

Where is Martha L. Casey's law office located?
Martha L. Casey's law practice is located in Washington, District of Columbia. The firm is O'Neill, Athy & Casey, P.C.. You can contact the office directly through this profile page.
What practice areas does Martha L. Casey handle?
Martha L. Casey focuses on tax, education, health care. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Martha L. Casey practiced law?
Martha L. Casey has 44+ years of legal experience and has been licensed since 1982.
Where did Martha L. Casey go to law school?
Martha L. Casey earned their education at (J.D., 1982); (B.A., 1977).
How can I contact Martha L. Casey for a consultation?
You can contact Martha L. Casey 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.

Practice Areas

Education

J.D.
University of Maine
- 1982
B.A.
Wellesley College
- 1977

Bar Admissions

Rhode Island
Admitted: 1982
District of Columbia
Admitted: 1985

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