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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M

Margie Conroy

Feb 02, 2026

A very good experience overall with the entire team at O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC's legal practice

I appreciate how O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC handled my case. No fluff, just straight to the point and very effective representation for my law matter. They are obviousl...

D

Doreen Kris

Feb 02, 2026

Many thanks to O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC for the hard work and dedication to my legal matter

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...

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Albert Trantow

Feb 02, 2026

Great people who truly care at O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC - the best legal team in undefined

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...

K

Kristine Gerhold-Davis

Feb 02, 2026

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

I appreciate how O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC handled my case. No fluff, just straight to the point and very effective representation for my law matter. They are obviousl...

K

Krista Marks

Feb 02, 2026

Professional service and clear communication provided by O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC in undefined

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...