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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Ella Crooks

Feb 02, 2026

O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC did a great job handling my complex law case from start to finish

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...

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Earnest Luettgen

Feb 02, 2026

Top notch experts in undefined - O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC is by far the best lawyer I've ever had

Really glad I found O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how...

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Melinda Parisian

Feb 02, 2026

So glad I called O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC to handle my law case in undefined

I wasn't sure who to call for my law problem, but I'm so glad I went with O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC. They really listened to me and understood my situation. It was suc...

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Edward Adams

Feb 02, 2026

Absolutely Great! I couldn't be happier with the service from O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC

Best lawyer for law in undefined. Period. I've seen others, but O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC is on another level. They truly care about their clients and work hard to get...

K

Kim Kuhlman

Feb 02, 2026

Outstanding experience with O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC in undefined - truly the best legal team

Honestly, I can't thank O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC enough for everything they've done for me. They really know their stuff when it comes to law and it shows in the resu...