Atty. Sean Patrick O'Hanlon

Atty. Sean Patrick O'Hanlon

Mr. Sean Patrick O'Hanlon is a lawyer practicing landlord & tenant, construction & development, personal injury and 2 other areas of law.

St. Louis St. Louis 21 yrs experience 21 year
Call (314) 269-8681 Book Appointment

Profile Summary

About Sean Patrick O'Hanlon at a glance

Sean Patrick O'Hanlon is a contracts, medical malpractice, personal injury, and landlord/tenant attorney based in St. Louis, Missouri. They have 21+ years of legal experience, licensed to practice since 2005. Admitted to practice in Missouri (2005) and Illinois (2006). Educated at University of Missouri (J.D., 2005). Recognitions include Peer Reviewed. Serands clients in St. Louis, MO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Sean Patrick O'Hanlon is a lawyer practicing landlord & tenant, construction & development, personal injury and 2 other areas of law
  • Sean has been licensed for 21 years
  • Sean practices in St. Louis, MO

Practice Areas Explained

Sean Patrick O'Hanlon's Areas of Practice

Each practice area below reflects the types of cases Sean Patrick O'Hanlon handles, with a brief overview of what that area of law covers.

Contracts

Sean Patrick O'Hanlon is one of 76,762 contracts attorneys indexed nationally. Browse contracts 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.

Sean Patrick O'Hanlon is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice 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.

Sean Patrick O'Hanlon is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Missouri →

Landlord & Tenant

Landlord-tenant attorneys for evictions, lease disputes, security deposits, and habitability claims.

Sean Patrick O'Hanlon is one of 22,365 landlord/tenant attorneys indexed nationally. Browse landlord/tenant 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 Sean Patrick O'Hanlon

Where is Sean Patrick O'Hanlon's law office located?
Sean Patrick O'Hanlon's law practice is located in St. Louis, Missouri. You can contact the office directly through this profile page.
What practice areas does Sean Patrick O'Hanlon handle?
Sean Patrick O'Hanlon focuses on contracts, medical malpractice, personal injury, landlord/tenant. Each practice area listed reflects experience handling cases of that type in Missouri.
How long has Sean Patrick O'Hanlon practiced law?
Sean Patrick O'Hanlon has 21+ years of legal experience and has been licensed since 2005.
Where did Sean Patrick O'Hanlon go to law school?
Sean Patrick O'Hanlon earned their education at (J.D., 2005).
How can I contact Sean Patrick O'Hanlon for a consultation?
You can contact Sean Patrick O'Hanlon 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 Sean Patrick O'Hanlon received?
Sean Patrick O'Hanlon's notable recognition includes: Peer Reviewed.

Education

J.D.
University of Missouri
- 2005

Awards

Peer Reviewed

Bar Admissions

Missouri
Admitted: 2005
Illinois
Admitted: 2006

Reviews

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