Atty. Mark J. Dean

Atty. Mark J. Dean

Mark J. Dean is a lawyer practicing school law, governmental law, administrative/government - workers' comp - employee and 13 other areas of law.

St. Louis St. Louis 31 yrs experience 31 year
Book Appointment

Administrative/Government - Workers' Comp - Employee & More Attorney · Serving St. Louis, MO · 31+ Years Experience

Profile Summary

About Mark J. Dean at a Glance

Mark J. Dean is a Member based in St. Louis, Missouri, practicing at The Law Offices of Mark J. Dean. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on dui/dwi, car accidents, personal injury, criminal defense, and workers comp. Admitted to practice in Missouri (1995), U.S. District Court, Western District of Missouri (1995), and Illinois (1996). Educated at St. Louis University (J.D., 1995) and University of California at Los Angeles (B.A. Political, 1991). Active member of Bar Association of Metropolitan Saint Louis Illinois State and American Bar Associations. Serves clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark J. Dean

  • Mark J. Dean is a lawyer practicing school law, governmental law, administrative/government - workers' comp - employee and 13 other areas of law
  • Mark J. received a B.A. degree from University of California at Los Angeles in 1991, and has been licensed for 31 years
  • Mark J. practices at The Law Offices of Mark J. Dean in St. Louis, MO

Practice Areas Explained

Mark J. Dean's Areas of Legal Practice

Each practice area below reflects the types of cases Mark J. Dean 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.

Mark J. Dean is one of 29,739 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Missouri →

Car Accidents in St. Louis

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Mark J. Dean is one of 36,434 car accidents attorneys indexed nationally. Browse car accidents 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.

Mark J. Dean 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.

Mark J. Dean is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Missouri →

Workers Compensation in St. Louis

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Mark J. Dean is one of 54,932 workers comp attorneys indexed nationally. Browse workers comp 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 Mark J. Dean

Where is Mark J. Dean's law office located?
Mark J. Dean's law practice is located in St. Louis, Missouri. The firm is The Law Offices of Mark J. Dean. You can contact the office directly through this profile page.
What practice areas does Mark J. Dean handle?
Mark J. Dean focuses on dui/dwi, car accidents, personal injury, criminal defense, workers comp. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Mark J. Dean practiced law?
Mark J. Dean has 31+ years of legal experience and has been licensed since 1995.
Where did Mark J. Dean go to law school?
Mark J. Dean earned their education at (J.D., 1995); (B.A. Political, 1991).
How can I contact Mark J. Dean for a consultation?
You can contact Mark J. Dean 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 Mark J. Dean

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 Mark J. Dean's practice in the field of dui/dwi, car accidents, personal injury, criminal defense, and workers comp.

Decade-Tested Legal Experience

Mark J. Dean brings 31+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Missouri, U.S. District Court, Western District of Missouri, and Illinois, Mark J. Dean can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering dui/dwi, car accidents, and personal injury, Mark J. Dean 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 Mark J. Dean 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 Mark J. Dean Handles in St. Louis

Below is a representative sample of the types of matters Mark J. Dean 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
Work-related injury claims
Workers Comp
Occupational disease benefits
Workers Comp
Employer retaliation
Workers Comp
Disability rating disputes
Workers Comp

This list is illustrative, not exhaustive. Contact Mark J. Dean directly to discuss the specifics of your situation.

Search Reference

How People Find Mark J. Dean 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 Mark J. Dean.

Mark J. Dean attorney Mark J. Dean lawyer Mark J. Dean St. Louis Mark J. Dean Missouri Mark J. Dean reviews Mark J. Dean contact The Law Offices of Mark J. Dean law firm dui/dwi attorney in St. Louis dui/dwi lawyer St. Louis best dui/dwi attorney St. Louis top rated dui/dwi lawyer near me dui/dwi attorney Missouri find a lawyer near me how to hire an attorney

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 Mark J. Dean directly.

Education & Law School Background

J.D.
St. Louis University
- 1995
B.A. Political
University of California at Los Angeles
- 1991

Bar Admissions & Licensed Jurisdictions

Missouri
Admitted: 1995
U.S. District Court, Western District of Missouri
Admitted: 1995
Illinois
Admitted: 1996

Client Reviews & Ratings — Mark J. Dean

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.