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

4.5 (53 reviews )

St. Louis, Missouri

6 Attorneys

Our Attorneys (6)

James O'Leary

(10)

St. Louis Missouri United States

Mass Tort Litigation / Class Actions - Plaintiffs Personal Injury Litigation - Plaintiffs

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Kari Peterson

(33)

St. Louis Missouri United States

Personal Injury Litigation - Plaintiffs Product Liability Litigation - Plaintiffs

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James Corrigan

(37)

St. Louis Missouri United States

Mass Tort Litigation / Class Actions - Plaintiffs Personal Injury Litigation - Plaintiffs

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Michael J. Dalton Jr.

(36)

St. Louis Missouri United States

Personal Injury Litigation - Plaintiffs Product Liability Litigation - Plaintiffs

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Michael Shelton

(7)

St. Louis Missouri United States

Personal Injury Litigation - Plaintiffs

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Michael Quillin

(6)

St. Louis Missouri United States

Personal Injury Litigation - Plaintiffs Product Liability Litigation - Plaintiffs

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Reviews

4.5 / 5

53 Reviews

Jan Cronin

Jan 31, 2026

The absolute best in undefined for Mass Tort Litigation / Class Actions - Plaintiffs law - and I mean that from the bottom of my heart

Short and sweet: O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC is the real deal and a true professional in the field of Mass Tort Litigation / Class Actions - Plaintiffs law. If you're in...

Jody Ferry

Jan 31, 2026

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

Tommy Wunsch

Jan 31, 2026

Would recommend O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC for sure to anyone in undefined needing legal help

Just wanted to say a huge thanks to O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC and the staff. They really went above and beyond for me and my family during a very difficult legal battl...

May Sipes

Jan 31, 2026

So happy with the results of my case thanks to the hard work of O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC and staff

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 Mass Tort Litigation / Class...

Elijah O'Connell

Jan 31, 2026

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

Super helpful and professional staff at O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC's office. Thanks again for everything you did for me! It was a long journey, but you made it much eas...