Mertes & Mertes is now Offering Tele-Law Conferences with our Attorneys during the COVID-19 Crisis.              

Gary L. Spencer

Gary L. Spencer, attorney at the law firm of Mertes & Mertes, P.C.Legal Concentration

  • Criminal
  • DUI/Traffic


Experience Matters

With over 31 years of experience as the Whiteside County State’s Attorney, Attorney Gary L. Spencer offers exceptional legal experience, unmatched knowledge and tremendous courtroom talent to the clients of Mertes & Mertes, P.C.


Member of 

  • Illinois State Bar Association
  • Whiteside County Bar Association