Atty. G. Thomas Sullivan

Atty. G. Thomas Sullivan

G. Thomas Sullivan is a lawyer practicing health care law, corporate practice, related litigation and 1 other area of law.

Birmingham Birmingham 49 yrs experience 49 year
Call (659) 272-4919 Book Appointment

Profile Summary

About G. Thomas Sullivan at a glance

G. Thomas Sullivan is a Partner based in Birmingham, Alabama, practicing at Cabaniss Johnston Gardner Dumas And O Neal Llp. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on business, litigation, health care, and insurance. Admitted to practice in Alabama (1977), U.S. District Court, Northern, Middle & Southern Districts of Alabama (1980), U.S. Supreme Court (1983), and U.S. Court of Appeals, Eleventh Circuit (1997). Educated at Cumberland School of Law of Samford University (J.D. Alabama, 1977) and Emory University (B.A., 1974). Recognitions include AV Preeminent. Serands clients in Birmingham, AL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • G. Thomas Sullivan is a lawyer practicing health care law, corporate practice, related litigation and 1 other area of law
  • G. Thomas received a B.A. degree from Emory University in 1974, and has been licensed for 49 years
  • G. Thomas practices at Cabaniss, Johnston, Gardner, Dumas & O'Neal LLP in Birmingham, AL

Practice Areas Explained

G. Thomas Sullivan's Areas of Practice

Each practice area below reflects the types of cases G. Thomas Sullivan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

G. Thomas Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Alabama →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

G. Thomas Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Alabama →

Health Care Law

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

G. Thomas Sullivan is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Alabama →

Insurance Law

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

G. Thomas Sullivan is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Alabama →

Jurisdictional Context

Why local counsel matters in Alabama

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

Looking for additional Alabama attorneys? Browse all attorneys in Birmingham or all attorneys in Alabama.

Frequently Asked

Common questions about G. Thomas Sullivan

Where is G. Thomas Sullivan's law office located?
G. Thomas Sullivan's law practice is located in Birmingham, Alabama. The firm is Cabaniss Johnston Gardner Dumas And O Neal Llp. You can contact the office directly through this profile page.
What practice areas does G. Thomas Sullivan handle?
G. Thomas Sullivan focuses on business, litigation, health care, insurance. Each practice area listed reflects experience handling cases of that type in Alabama.
How long has G. Thomas Sullivan practiced law?
G. Thomas Sullivan has 49+ years of legal experience and has been licensed since 1977.
Where did G. Thomas Sullivan go to law school?
G. Thomas Sullivan earned their education at (J.D. Alabama, 1977); (B.A., 1974).
How can I contact G. Thomas Sullivan for a consultation?
You can contact G. Thomas Sullivan 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 G. Thomas Sullivan received?
G. Thomas Sullivan's notable recognition includes: AV Preeminent.

Education

J.D. Alabama
Cumberland School of Law of Samford University
- 1977
B.A.
Emory University
- 1974

Awards

AV Preeminent

Bar Admissions

Alabama
Admitted: 1977
U.S. District Court, Northern, Middle & Southern Districts of Alabama
Admitted: 1980
U.S. Supreme Court
Admitted: 1983
U.S. Court of Appeals, Eleventh Circuit
Admitted: 1997

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