Recognized in Best Lawyers since 2025 
Katie Mannino serves her clients best when in the courtroom. As an experienced litigator, Katie is no stranger to the trials of health care, labor and employment, and general business-related court cases. Her passion for going before a judge is demonstrated in her experience representing insurers and managed care entities in various litigation issues. She also has represented hospitals and other health care providers in medical staff governance issues and peer review and credentialing matters.
Katie has defended clients in cases involving:
- Litigation
- Commercial/Business Litigation
- Labor & Employment Litigation
- Litigation – Health Care
- Managed Care
- Labor & Employment – Health Care
Katie graduated summa cum laude for law school and her undergraduate degree. While at the LSU Paul M. Hebert Law Center, she was a member of The Order of the Coif, Editor-in-Chief of the Louisiana Law Review and recipient of the Outstanding Law Student Award from the National Association of Women Lawyers. Outside of the office, Katie is a member of the Junior League of Baton Rouge and is on the Advisory Board for the Delta Zeta Sorority, Sigma Chapter. Prior to joining Phelps Dunbar, Katie served as a law clerk for the Honorable Dee D. Drell, U.S. District Court Judge for the Western District of Louisiana.
