In May of 2019, the Law Firm of Mertes & Mertes, P.C. achieved an all time record county verdict of over $2,000,000 in favor of one of its clients after a two-week medical negligence jury trial.              

John L. Hauptman

Legal Concentration:

  • Personal Injury
  • General Litigation


  • 1975- Bachelor of Arts, Western Illinois University, Macomb, Illinois
  • 1978 - Juris Doctorate, The John Marshall Law School, Chicago, Illinois


Admitted in all State Courts of the State of Illinois