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Patrick S. O'Brien at a glance
Verified credentials for Patrick S. O'Brien sourced from SWMW Law.
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Areas of practice
Practice focus
Patrick S. O'Brien represents clients in St Louis, Missouri across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Patrick S. O'Brien
He has dedicated his professional career to helping those who have been injured through the negligence of others. Patrick has tried cases to verdict in 15 states and has represented railroad workers from all crafts. Patrick has developed a specialty in handling occupational injury and toxic exposure illness claims under the FELA and has achieved numerous substantial verdicts against various railroads. Patrick is a member of the American Board of Trial Advocates (ABOTA), the Academy of Rail Labor Attorneys (ARLA), the American Association for Justice (AAJ) and is licensed to practice law in Missouri, Illinois, and Minnesota, and in various federal district courts and courts of appeal as listed below.?
States and Courts in which Pat O’Brien is Licensed to Practice Law- Missouri, 1979
- Illinois, 1980
- Minnesota, 1986
- U.S. Court of Appeals 7th Circuit, 1985
- U.S. Court of Appeals 8th Circuit, 1988
- U.S. Court of Appeals 3rd Circuit, 1998
- U.S. Court of Appeals 6th Circuit, 2009
- U.S. Court of Appeals 10th Circuit, 2018
- U.S. District Court Western District of Missouri, 1979
- U.S. District Court Eastern District of Missouri, 1980
- U.S. District Court Southern District of Illinois, 1983
- U.S. District Court Northern District of Illinois, 1989
- U.S. District Court Central District of Illinois, 2006
- U.S. District Court Eastern District of Oklahoma, 2009
- U.S. District Court District of Colorado, 2011
- U.S. District Court District of Nebraska, 2012
Credentials
Education
Saint Louis University
J.D. · 1977
Jurisdictions
Bar admissions
Minnesota, Minnesota
ACTIVE
Illinois, Illinois S
ACTIVE
Missouri, The Missou
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Personal Injury Litigation - Plaintiffs
2026
Best Lawyers in America — Railroad Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Workers' Compensation Law - Claimants
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — AV Preeminent™ Peer Review 5.0 Rated attorney by Martindale-Hubbell annually since 1995.
2026
Locations
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Schedule your consultationFrequently asked
Common questions
What areas of law does Patrick S. O'Brien practice?
Patrick S. O'Brien focuses on General and Personal Injury.
Where is Patrick S. O'Brien located?
Patrick S. O'Brien primarily serves clients in St Louis, Missouri, with an office at 701 Market Street, Suite 1000.
Is Patrick S. O'Brien a verified attorney?
Patrick S. O'Brien's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Patrick S. O'Brien?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 844-857-7969.
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