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David A. O'Neal

Atlanta, GA

Trusted criminal defense attorney serving Atlanta.

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David A. O'Neal is an attorney based in Atlanta, GEORGIA. The practice focuses on Criminal Defense and White Collar.

Based in
Atlanta, GEORGIA
Experience
attorney
Known for
Criminal Defense · White Collar
  • Handles Criminal Defense and White Collar matters from Atlanta, GEORGIA.
  • Recognized with Best Lawyers in America — Criminal Defense: White-Collar (2026).

About David A. O'Neal: David A. O'Neal is an attorney based in Atlanta, GEORGIA. The practice focuses on Criminal Defense and White Collar.

Areas of practice

Practice focus

David A. O'Neal represents clients in Atlanta, Georgia across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About David A. O'Neal

David O'Neal is a former federal prosecutor, who defends companies and individuals in high-stakes federal investigations, False Claims Act litigation against the government and whistleblowers, and complex civil litigation. He is one of the few defense attorneys in the nation that has prosecuted criminal fraud cases and pursued civil False Claims Act investigations and litigation on behalf of the United States. He also has deep experience related to enforcement under the Controlled Substances Act (CSA), the Food, Drug & Cosmetic Act (FD&C Act), and state regulations related to the dispensing and diversion of narcotics and other dangerous drugs. This experience allows David to provide careful, thoughtful advice to clients facing their most difficult challenges.

Over more than a decade as an Assistant U.S. Attorney, David developed a strong reputation for handling some of the most important fraud matters in the country, with an emphasis on healthcare fraud matters. As a criminal prosecutor and trial lawyer, he handled a wide variety of significant and high profile criminal fraud cases, including matters involving healthcare fraud, the Anti-Kickback Statute, mortgage fraud, investment fraud, and money laundering. David also served as the Opioid Coordinator for the U.S. Attorney's Office and investigated and convicted doctors and pharmacists for criminal dispensing of dangerous opioid drugs.

David's criminal prosecution experience came on the heels of his years in the Civil Division, where he investigated and litigated False Claims Act cases against healthcare providers, pharmacies, banks, and others, recovering hundreds of millions of dollars for taxpayers. He was also responsible for some of the largest recoveries in the DOJ’s history under the civil penalty provisions of the Controlled Substances Act. Prior to his government service, David practiced at an AmLaw 50 firm where he represented corporations and executives in high stakes securities fraud class actions and other shareholder litigation, SEC investigations, and False Claims Act litigation.

David currently serves as a member of the State Bar of Georgia's Disciplinary Rules and Procedures Committee, which considers all procedural and substantive disciplinary rules affecting lawyers barred in Georgia.

Credentials

Education

  • University of Georgia

    B.A. · 2003

  • University of Mississippi

    J.D. · 2007

Jurisdictions

Bar admissions

  • Georgia, State Bar o

    ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Criminal Defense: White-Collar

    2026

Locations

Office locations

Main office

303 Peachtree Street, NE, Suite 3600

Atlanta, Georgia 30308

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Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does David A. O'Neal practice?

    David A. O'Neal focuses on Criminal Defense and White Collar.

  • Where is David A. O'Neal located?

    David A. O'Neal primarily serves clients in Atlanta, Georgia, with an office at 303 Peachtree Street, NE, Suite 3600.

  • Is David A. O'Neal a verified attorney?

    David A. O'Neal's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with David A. O'Neal?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 404-523-5300.