Atty. John Patrick DeMoor

Atty. John Patrick DeMoor

John Patrick DeMoor is a lawyer practicing criminal defense, general practice, personal injury and 6 other areas of law. John has been licensed for 23 years.

St. Louis St. Louis 23 yrs experience 23 year
Call (314) 334-3527 Book Appointment

Criminal Defense & More Attorney · Serving St. Louis, MO · 23+ Years Experience

Profile Summary

About John Patrick DeMoor at a Glance

John Patrick DeMoor is a dui/dwi, trusts, personal injury, criminal defense, and family law attorney based in St. Louis, Missouri. They have 23+ years of legal experience, licensed to practice since 2003. Admitted to practice in Missouri (2003). Educated at South Texas College of Law JD - Juris Doctor (—). Serves clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John Patrick DeMoor

  • John Patrick DeMoor is a lawyer practicing criminal defense, general practice, personal injury and 6 other areas of law
  • John has been licensed for 23 years
  • John practices in St. Louis, MO

Practice Areas Explained

John Patrick DeMoor's Areas of Legal Practice

Each practice area below reflects the types of cases John Patrick DeMoor handles, with a practical overview of what that area of law involves and how it may apply to your situation in St. Louis.

DUI / DWI Defense in St. Louis

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

John Patrick DeMoor is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Missouri →

Trusts in St. Louis

John Patrick DeMoor is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Missouri →

Personal Injury in St. Louis

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John Patrick DeMoor is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Missouri →

Criminal Defense in St. Louis

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John Patrick DeMoor is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Missouri →

Family Law in St. Louis

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

John Patrick DeMoor is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Missouri →

Jurisdictional Context

Why Local Counsel Matters in St. Louis

Practicing law in Missouri. Legal matters in Missouri are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in St. Louis are typically filed in the local municipal court or the appropriate Missouri state district court, depending on subject matter and amount in controversy. An attorney licensed in Missouri brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Missouri courts without local counsel or pro hac vice admission.

St. Louis Courts and Legal Process

Choosing a St. Louis-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Missouri attorneys? Browse all attorneys in St. Louis or all attorneys in Missouri.

Frequently Asked

Common Questions About John Patrick DeMoor

Where is John Patrick DeMoor's law office located?
John Patrick DeMoor's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does John Patrick DeMoor handle?
John Patrick DeMoor focuses on dui/dwi, trusts, personal injury, criminal defense, family law. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has John Patrick DeMoor practiced law?
John Patrick DeMoor has 23+ years of legal experience and has been licensed since 2003.
Where did John Patrick DeMoor go to law school?
John Patrick DeMoor earned their education at (—).
How can I contact John Patrick DeMoor for a consultation?
You can contact John Patrick DeMoor directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in St. Louis Choose John Patrick DeMoor

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John Patrick DeMoor's practice in the field of dui/dwi, trusts, personal injury, criminal defense, and family law.

Decade-Tested Legal Experience

John Patrick DeMoor brings 23+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering dui/dwi, trusts, and personal injury, John Patrick DeMoor can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in St. Louis

A St. Louis-based practice means John Patrick DeMoor attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John Patrick DeMoor Handles in St. Louis

Below is a representative sample of the types of matters John Patrick DeMoor has experience with under Missouri law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact John Patrick DeMoor directly to discuss the specifics of your situation.

Search Reference

How People Find John Patrick DeMoor Online

Prospective clients searching for legal help in St. Louis commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John Patrick DeMoor.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John Patrick DeMoor directly.

Education & Law School Background

—
South Texas College of Law JD - Juris Doctor
- In Progress

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 2003

Client Reviews & Ratings — John Patrick DeMoor

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