John Clayton Schleiffarth

Also known as JCS Law Firm, John C. Schleiffarth, P.C.

John Clayton Schleiffarth

DUI / DWI Attorney

Saint Louis, MO





No Misconduct



Answers and Advice

207 questions answered.

About Me

John Clayton Schleiffarth is a third generation native of the Saint Louis area. He received his bachelor’s degree from Brigham Young University and earned his Juris Doctorate from Barry University School of Law. John practices before both Missouri State Courts and the Federal District Court for the Eastern District of Missouri. He is a member of the Missouri Association of Criminal Defense...

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Practice Areas

Payments & Fees

Payment Types

Cash, Check, Credit Card


Fixed (Sometimes), Free Consultation (60 minutes), Retainer (Sometimes)

Client Reviews

Showing 2 of 15 client reviews

Did small miracles for us

Posted by: Dan P. about 2 months ago.

John worked with a student who had been treated unfairly by the police and legal system. John heard about the case, agreed to represent this student,...

Great Lawyer

Posted by: a Criminal Defense client almost 2 years ago.

I used John for some criminal issues and he was very professional. I felt that he was on my side every step of the way. He kept me well informed...
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Showing 1 of 24 peer endorsements

Marvin Karl Hawkins Jr.
Marvin Hawkins

Webster Groves, MO

Almost 2 years ago

Relationship: Worked together on matter

I enthusiastically endorse John Schleiffarth. He listens to identify client needs and goals. John works very hard to resolve client problems and find...
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2010 License Status: Good Standing, Active for the state of Missouri.
Last updated by Avvo: 01/08/2013
We have not found any instances of professional misconduct for this lawyer.

Work Experience

Showing 1 of 2 job entries
2008 – 2008

Fisher and Frommer, PLLC


Showing 1 of 2 degrees

2010 JD - Juris Doctor in Law

Barry University Dwayne O. Andreas School of Law


Showing 1 of 10 awards

2014 "10 Best" DWI Attorneys -Missouri - Client Satisfaction

American Institute of DUI/DWI Attorneys


Showing 1 of 9 association entries

2010- present Member

Bar Association of Metropolitan St. Louis

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Showing 2 of 6 publications

2014 Inside the Minds: Property Crimes Defense Strategies

Aspatore Book publication

2014 Looking for Answers-DWI/Open Container Law

St. Louis Magazine

Speaking Engagements

Showing 2 of 2 occasions

2012 Business Law, Finance, and Bankruptcy In the Free Market

at Invited Guest

2011 Bankruptcy, Risk Taking, and Business

at Invited Guest

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