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JCS Law - John C. Schleiffarth, P.C. - St. Louis, MO

75 West Lockwood AvenueSuite 250 St. Louis, MO 63119- 2948

Updated: 08/23/2023

St. Louis Criminal Defense & DWI Law Firm


JCS Law defends clients in Missouri facing DWI, Drug, Traffic and other criminal related charges. Attorney John Schleiffarth and his team boldly represent the accused with a compassionate understanding of each clients specific case and personal needs.

About JCS Law - John C. Schleiffarth, P.C.

Practice Areas

  • Criminal Defense & DWI
  • Traffic Tickets
  • Criminal Defense
  • Traffic Violations
  • Estate Planning
  • Trusts
  • Wills

Previous Law Firm Name

  • John C. Schleiffarth, P.C.

Pro Bono Activities

  • Bronze Level Pro Bono Contributor - Missouri Bar Young Lawyers Section, 2010 - Present



Office Information


75 West Lockwood AvenueSuite 250 St. Louis, MO 63119- 2948


  • 314-596-0658

Offers Free Initial Consultation


Accepts Credit Cards


Office Hours

9:00am-6:00pm M-F (weekends by appointment only)


Video & Photo



Lawyers at JCS Law - John C. Schleiffarth, P.C. selected for a Super Lawyers® list


  • "10 Best" DWI Attorneys -Missouri - Client Satisfaction American Institute of DUI/DWI Attorneys, 2014 - 2015
  • Best Lawyers - St. Louis Magazine, 2014 - 2015
  • Client Distinction Award - Martindale-Hubbell, 2012 - 2015
  • Clients Choice Award - AVVO, 2012 - 2015
  • Law Firm of the Month - December - Attorney at Law Magazine, 2012 - Present
  • Top Law Firms-ALIVE Magazine, 2014 - 2015
  • Top 40 Under 40-National Trial Lawyers, 2014 - 2015



  • Understanding the Law, St. Louis Magazine, 2013
  • Inside the Minds: The Legality of Search and Seizure in DUI Cases, 2014 ed., Aspatore Book Publication, 2014
  • Looking for Answers, St. Louis Magazine, 2014
  • Inside the Minds: Property Crimes Defense Strategies, Aspatore Book Publication
  • Inside the Minds: Witness Prepration and Examination for DUI Proceedings, Aspatore Book Publication, 2014
  • Looking for Answers-DWI/Open Container Law, St. Louis Magazine, January, 2014

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75 West Lockwood AvenueSuite 250 St. Louis, MO 63119- 2948

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