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JCS Law – John C Schleiffarth, P.C.

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DWI and Criminal Defense Lawyer St. Louis | Federal Criminal Defense Attorney Missouri

St. Louis, Missouri
Criminal justice attorney
4.9 - 231 Reviews

About the Attorney

JCS Law, led by experienced criminal justice attorney John C Schleiffarth, P.C., is the top choice for individuals facing DWI and criminal charges in St. Louis, Missouri. Specializing in DWI defense, criminal defense, federal criminal defense, and sex crimes defense, JCS Law is dedicated to providing aggressive and effective representation to clients in need.

With a focus on protecting the rights and freedoms of individuals accused of criminal offenses, JCS Law offers personalized legal strategies tailored to each client’s unique situation. Whether facing DWI charges, federal criminal allegations, or sex crimes accusations, the skilled team at JCS Law is prepared to fight for a favorable outcome.

If you are in need of a St. Louis criminal defense lawyer or a Missouri criminal defense attorney, look no further than JCS Law. With a proven track record of success in handling a wide range of criminal cases, including drug charges, possession charges, and child pornography defense, JCS Law is the trusted choice for individuals seeking expert legal representation.

Contact JCS Law today at 314-561-9690 for a consultation and discover how their dedicated team can help you navigate the complexities of the criminal justice system with confidence and peace of mind.

Practice Areas

Client Reviews

Ryan Hoffmann Avatar
Ryan Hoffmann
10/22/2026
Thank you to your whole team, especially Tony! When I needed someone to fight for me, and they did!
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Jesse chadderdon Avatar
Jesse chadderdon
10/12/2026
JCS law is where you want to be when you really need help. I am incredibly grateful to Tony. He really put his neck out to help me turn this into a big learning experience and not an end of the road life altering experience. I would recommend them for any criminal matters you are facing. They really go above and beyond for their clients.
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Jared Downey Avatar
Jared Downey
10/12/2026
John was awesome! Everything went smooth and I’m super grateful for his help
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Benevolence Avatar
Benevolence
9/29/2026
Tony Muhlenkamp was an amazing attorney for my son. He worked hard on his cases, kept us informed, and truly cared about helping him get a second chance. We’re grateful for the outcome and for the opportunity my son now has to keep moving toward his goals. Thank you, Tony, for your dedication and everything you did for our family. I highly recommend him! 😊
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Sophia Mandl Avatar
Sophia Mandl
8/06/2026
I can't say enough great things about this Law firm. All of the attorneys that have helped with our case have been extremely helpful, knowledgeable, and went above and beyond to get the best results possible!
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