Mary B. Abernathy

Mary B. Abernathy Photo
Mary B. Abernathy Attorney


Areas of Practice

  • Civil Litigation
  • Attorney Malpractice
  • Manufacturer’s Products Liability
  • Insurance Bad Faith
  • General Business and Corporate Law


  • 1988 – Juris Doctorate with High Distinction, Oklahoma City University
  • College of Law
  • 1982 – Bachelor of Science in Accounting, Oklahoma State University

Admissions to Practice

  • All State and Federal Courts in Oklahoma
  • The United States Court of Appeals for the 10th Circuit
  • The United States Court of Appeals for the 4th Circuit
  • Courts of the Chickasaw Nation
  • Courts of the Sac and Fox Nation

Professional Organizations

  • Oklahoma Bar Association
  • Oklahoma County Bar Association
  • Oklahoma Association of Defense Counsel

Why Choose Calvert Law Firm?

  • We Get Deals Done
    Since 1990, Calvert Law Firm has prioritized excellence in law, and we fight hard for our clients.
  • We Meet Your Deadlines

    Our litigators work efficiently and thoroughly to make sure we meet your deadlines.

  • We're Honest With You

    If another attorney is a better fit for your case, we'll tell you - and help you connect with other attorneys.

We're Ready to Help

Contact us today for sound advice regarding a full range of legal issues.
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