Atty. Brent Alan Sumner

Atty. Brent Alan Sumner

Brent Alan Sumner practices at The Sumner Law Group, LLC Read Full Bio

Clayton Clayton 19 yrs experience 19 year
Call (314) 899-5830 Book Appointment

Profile Summary

About Brent Alan Sumner at a glance

Brent Alan Sumner is a dui/dwi, car accidents, medical malpractice, wrongful death, and personal injury attorney based in Clayton, Missouri, practicing at The Sumner Law Group, LLC. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in Missouri (2007) and Illinois (2008). Educated at Saint Louis University School of Law (Juris Doctorate, 2006). Recognitions include AV Preeminent. Serands clients in Clayton, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

Brent Alan Sumner practices at The Sumner Law Group, LLC Read Full Bio

Practice Areas Explained

Brent Alan Sumner's Areas of Practice

Each practice area below reflects the types of cases Brent Alan Sumner handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

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

Brent Alan Sumner is one of 29,977 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Missouri →

Car Accidents

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

Brent Alan Sumner is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Missouri →

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Brent Alan Sumner is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Missouri →

Wrongful Death

Brent Alan Sumner 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.

Brent Alan Sumner is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury 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 Clayton 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 Clayton or all attorneys in Missouri.

Frequently Asked

Common questions about Brent Alan Sumner

Where is Brent Alan Sumner's law office located?
Brent Alan Sumner's law practice is located in Clayton, Missouri. The firm is The Sumner Law Group, LLC. You can contact the office directly through this profile page.
What practice areas does Brent Alan Sumner handle?
Brent Alan Sumner focuses on dui/dwi, car accidents, medical malpractice, wrongful death, personal injury. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Brent Alan Sumner practiced law?
Brent Alan Sumner has 19+ years of legal experience and has been licensed since 2007.
Where did Brent Alan Sumner go to law school?
Brent Alan Sumner earned their education at (Juris Doctorate, 2006).
How can I contact Brent Alan Sumner for a consultation?
You can contact Brent Alan Sumner 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 Brent Alan Sumner received?
Brent Alan Sumner's notable recognition includes: AV Preeminent.

Education

Juris Doctorate
Saint Louis University School of Law
- 2006

Awards

AV Preeminent

Bar Admissions

Missouri
Admitted: 2007
Illinois
Admitted: 2008

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