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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A

Audrey Zboncak

Feb 02, 2026

Excellent legal representation provided by O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC for my law case

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...

Y

Yvette Zboncak

Feb 02, 2026

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

I've worked with a few lawyers in undefined over the years, but O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC stands out for their honesty and thoroughness. They were clear about the proc...

H

Harvey Hintz

Feb 02, 2026

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

O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC has been doing this since a long time ago, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyon...

C

Catherine Ruecker

Feb 02, 2026

Excellent legal representation provided by O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC for my law case

O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC is fantastic and very professional. Don't hesitate to hire them if you're in undefined and need help. They really know their stuff and will g...

L

Lena Yost

Feb 02, 2026

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

I've worked with a few lawyers in undefined over the years, but O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC stands out for their honesty and thoroughness. They were clear about the proc...