John R. Fleming
Litigation
Curriculum vitae
EXPERIENCE
John R. Fleming is an Equity Partner at Giarmarco, Mullins & Horton, P.C. Mr. Fleming is counsel for businesses of all sizes, litigating complex shareholder, trade secret, non-compete, and contract disputes. His practice includes the defense of physicians and hospital systems in medical malpractice cases. Mr. Fleming represents large financial institutions and manages a vast portfolio of commercial lending litigation. His experience extends to constitutional law and multifaceted class action litigation. His passion lies in trial work and he has managed appeals at every level in the state and federal court system. Mr. Fleming serves on the Board of Directors of the Macomb County Chamber of Commerce, the Macomb Foundation, and Macomb Advocacy for Business.
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FREQUENTLY ASKED QUESTIONS
EXPERIENCE
John R. Fleming is an Equity Partner at Giarmarco, Mullins & Horton, P.C. Mr. Fleming is counsel for businesses of all sizes, litigating complex shareholder, trade secret, non-compete, and contract disputes. His practice includes the defense of physicians and hospital systems in medical malpractice cases. Mr. Fleming represents large financial institutions and manages a vast portfolio of commercial lending litigation. His experience extends to constitutional law and multifaceted class action litigation. His passion lies in trial work and he has managed appeals at every level in the state and federal court system. Mr. Fleming serves on the Board of Directors of the Macomb County Chamber of Commerce, the Macomb Foundation, and Macomb Advocacy for Business.
Practice Areas
• Health Care & Medical Malpractice Defense
• Insurance Defense
• Employment & Labor Law
EDUCATION
• Oakland University, B.A.
Admitted to Practice
Memberships
News / blog
John Fleming to Host Ask the Lawyer Workshops for Small Businesses
John R. Fleming, an Equity Partner at GMH, will host four small business workshop sessions in 2026. Mr. Fleming will present on a range of topics relevant to the Southeast Michigan business community. Each session will include a question-and-answer segment and open...
GMH Attorneys Recognized in The Best Lawyers in America® 2026
GMH Attorneys Recognized in The Best Lawyers in America® 2026GMH is proud to announce that numerous attorneys from our Troy office have been recognized in the 2026 edition of The Best Lawyers in America® and Best Lawyers: Ones to Watch in America®. These honors...
John R. Fleming Named Equity Partner at Giarmarco, Mullins & Horton, P.C.
The Giarmarco, Mullins and Horton, P.C. Board of Directors has elected John R. Fleming as an Equity Partner. This decision comes as a recognition of Mr. Fleming’s significant contributions to the firm and his commitment to the success of our clients. Mr. Fleming...
26 Giarmarco, Mullins & Horton, P.C. Attorneys Recognized as Best Lawyers®
26 Giarmarco, Mullins & Horton, P.C. Lawyers Recognized as Best Lawyers® Award Recipients and Ones to Watch®in America August 29, 2024 -- Giarmarco, Mullins & Horton, P.C. is pleased to announce that 23 lawyers have been included in the 2025 edition of...

