Atty. T.J. Sullivan
T.J. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law.
Profile Summary
About T.J. Sullivan at a glance
T.J. Sullivan is a health care attorney based in Washington, District of Columbia, practicing at Potomac Law Group PLLC. Educated at Georgetown University (—, 1991) and George Washington University (—, 1985). Recognitions include Best Lawyers in America — Health Care Law (2026), Best Lawyers in America — Special Focus: (2026), and Best Lawyers in America — Employee Benefits (2026). Serands clients in Washington, DC and the surrounding metropolitan area.
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About
- T.J
- Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law
- T.J., who practices law in Washington, District of Columbia, has been recognized since 2007
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which T.J. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
T.J. Sullivan's Areas of Practice
Each practice area below reflects the types of cases T.J. Sullivan handles, with a brief overview of what that area of law covers.
Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.
T.J. Sullivan 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.
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