John Harl Campbell

John has been a practicing trial lawyer for over 50 years.  He focuses his accident, injury, product liability, medical malpractice, legal malpractice, and business dispute practice on Missouri cities and towns principally south of I-70 Highway including, Kansas City, Sedalia, Warrensburg,  Columbia, Jefferson City, Washington, Rolla, Lebanon, Farmington, Cape Girardeau, West Plains, Carthage, Joplin, Springfield,  Poplar Bluff, and Lake of the Ozarks.  He has served as a mediator in civil lawsuits and as an expert witness in attorney malpractice cases in the Eastern half of Kansas and all of Missouri. 

John has an outstanding legal reputation and credentials.  He is recognized as one of the best trial lawyers in Missouri, and is a Lifetime Member of the “Multi-Million Dollar Advocates Forum” and the “Million Dollar Advocates Forum”, having won millions of dollars for his injured clients.  He is recognized as a preeminent lawyer in his field and has been selected by his peers as a Super Lawyer from 2006 through 2026. 

After trying dozens of lawsuits to  juries, John is offering his legal expertise, knowledge and negotiation talents in strategic planning, trial preparation support, and mediation to select attorneys and law firms in an effort to assist their clients in resolving disputes.  

John also serves as an expert witness throughout Missouri in legal malpractice cases.  He can consult, provide reports, provide discovery support, including deposition and testimony outlines, in cases involving attorney practice and standard of care, standard of conduct (ethics), professional negligence, abuse of process, lawyer-lawyer and lawyer-client disputes, fee disputes, and breach of fiduciary duties.

Contact John today for experienced and expert legal help in Missouri!

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