O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC Logo

O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC

4.5 (57 reviews )
St. Louis, Missouri
THE BEST LAWYERS IN AMERICA® AWARDS:: 6 BEST LAW FIRMS® AWARDS:: 5
314-405-9000 Visit Website Directions

About O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC

The personal injury lawyers at O’Leary, Shelton, Corrigan, Peterson, Dalton & Quillin are experienced in representing countless individuals who have been injured due to the negligence of others in St. Louis and throughout the country.

Office Locations

St. Louis, MO

The University Tower, Penthouse-1A, 1034 South Brentwood Boulevard, 23rd Floor, St. Louis, MO 63117

314-405-9000

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Awards & Recognition

Featured Awards

THE BEST LAWYERS IN AMERICA® AWARDS: 6

BEST LAW FIRMS® AWARDS: 5

All Awards

  • Top Listed in St. Louis in Product Liability Litigation - Plaintiffs with 5 lawyers

Key Contacts

Michael J. Dalton, Jr.

Partner

636.734.1012

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Reviews

4.5 / 5

57 Reviews

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Wendell Klein

Feb 02, 2026

Solid work and professional service from O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC in undefined for undefined residents

Needed help with law and O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in undefin...

O

Owen Osinski

Feb 02, 2026

Reliable lawyer you can count on - O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC provided excellent service throughout

Solid experience overall with the law firm of O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC. They know law inside and out and gave me great advice. Very helpful and got the job done exact...