Decades of Experience
At DeMoor Law Firm, LLC, we will leverage nearly 20 years of experience; in-depth knowledge of local, state and federal laws; and industry resources to maximize the chances of reaching a successful outcome for you.
One-on-One Attention
Attorney John DeMoor takes pride in conducting one-on-one meetings with his clients to develop a personal relationship and achieve best results. He understands how to relate to all types of individuals and issues.
Treatment and compensation you deserve
Personal injury because of someone else’s negligence from serious automobile or truck accidents can strike at any time. Attorney John DeMoor will help you get the money and treatment you will need to become as close to being made whole.
One-on-One Attention
Attorney John DeMoor takes pride in conducting one-on-one meetings with his clients to develop a personal relationship and achieve best results. He understands how to relate to all types of individuals and issues.
You are not alone.
DeMoor Law Firm, LLC, is here for you. We thrive on winning cases for our clients. Contact us today to discuss your case.
About Attorney
Attorney John DeMoor is prepared to help you in a variety of legal areas.

Attorney John DeMoor has been practicing law since 2003. Prior to becoming an attorney, he worked as a journalist, and later was editor for Missouri Lawyers Weekly, the state’s premier legal publication. His time with Missouri Lawyers Weekly gave him unique insight on legal information, attorneys and judges from across the state of Missouri. He is a graduate of South Texas College of Law in Houston, Texas, one of the top advocacy and trial law school programs in the nation. While in law school, he interned in the Harris County Prosecuting Attorney’s Office. After returning to St. Louis, he interned with the St. Louis County Counselor’s office.

Because he grew up in the greater St. Louis community, John DeMoor is passionate about serving his clients who call this area home. To that end, he makes it a priority to meet one-on-one with clients. John can represent you in a variety of legal practice areas that include:

  • Personal injury – Auto, trucking, wrongful death and premises liability (slip and falls)
  • Workers’ compensation
  • Family law – Divorce, paternity actions, child support, etc.
  • Criminal law – DWI, theft, drug possession, minors in possession of alcohol
  • Traffic tickets
Experienced Criminal Defense Attorney
Client Testimonials
Here's what our clients have to say about our firm.
Hi John, I just wanted to say thank you again for all your help. I will definitely reach out again to you if I have any other legal issues arise....
- M. A.
Dear John, Allow me to thank you for all your help with my case while I was in the hospital and also in court.  I think court went well thanks...
- Elizabeth M.
I will always be grateful to you for your kindness and compassion. You helped me through the worst time of my life.
- Sue T.
John helped me in a contract dispute that turned out to be very favorable to myself and my family. I highly recommend him as an attorney.
- Jamie G.
John handled my injury from a car accident. He made me feel welcome like family and took care of the whole process of fighting with the insurance company and their...
- Andrew H
Schedule a Free Initial Consultation
DeMoor Law Firm, LLC, is here for you. We are happy to service your legal needs, and we thrive on winning cases for clients. Contact us today for a free initial consultation. We look forward to working with you.
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