Atty. Mark Justin Gaertner

Atty. Mark Justin Gaertner

Mark Justin Gaertner is a lawyer practicing personal injury, professional negligence, wrongful death and 6 other areas of law. Mark Justin received a B.A. degree from Rohan Woods School, and has been licensed for 44 years.

St. Louis St. Louis 44 yrs experience 44 year
Call (314) 408-3130 Book Appointment

Profile Summary

About Mark Justin Gaertner at a glance

Mark Justin Gaertner is an Associate based in St. Louis, Missouri, practicing at Holloran, Schwartz & Gaertner LLP. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on car accidents, wrongful death, personal injury, business, and class action. Admitted to practice in Michigan (1982) and Missouri (2003). Educated at St. Louis University School of Law J.D. (—) and Rohan Woods School B.A. (—). Recognitions include CV Notable. Active member of State Bar of Michigan. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Justin Gaertner is a lawyer practicing personal injury, professional negligence, wrongful death and 6 other areas of law
  • Mark Justin received a B.A. degree from Rohan Woods School, and has been licensed for 44 years
  • Mark Justin practices at Holloran, Schwartz & Gaertner LLP in St. Louis, MO

Practice Areas Explained

Mark Justin Gaertner's Areas of Practice

Each practice area below reflects the types of cases Mark Justin Gaertner handles, with a brief overview of what that area of law covers.

Car Accidents

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

Mark Justin Gaertner is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Missouri →

Wrongful Death

Mark Justin Gaertner is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Missouri →

Personal Injury

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 Justin Gaertner is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Missouri →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Justin Gaertner is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Missouri →

Class Action

Mark Justin Gaertner is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in Missouri →

Jurisdictional Context

Why local counsel matters in Missouri

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 andnue, 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.

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

Frequently Asked

Common questions about Mark Justin Gaertner

Where is Mark Justin Gaertner's law office located?
Mark Justin Gaertner's law practice is located in St. Louis, Missouri. The firm is Holloran, Schwartz & Gaertner LLP. You can contact the office directly through this profile page.
What practice areas does Mark Justin Gaertner handle?
Mark Justin Gaertner focuses on car accidents, wrongful death, personal injury, business, class action. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Mark Justin Gaertner practiced law?
Mark Justin Gaertner has 44+ years of legal experience and has been licensed since 1982.
Where did Mark Justin Gaertner go to law school?
Mark Justin Gaertner earned their education at (—); (—).
How can I contact Mark Justin Gaertner for a consultation?
You can contact Mark Justin Gaertner 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.
What awards or recognition has Mark Justin Gaertner received?
Mark Justin Gaertner's notable recognition includes: CV Notable.

Education

St. Louis University School of Law J.D.
- In Progress
Rohan Woods School B.A.
- In Progress

Awards

CV Notable

Bar Admissions

Michigan
Admitted: 1982
Missouri
Admitted: 2003

Reviews

3.5
3 Review
5 0
4 0
3 0
2 0
1 0
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.