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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D

Dora Bogan

Feb 02, 2026

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

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...

M

Miguel Hermann

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...

S

Stewart Bayer

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...

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Ramon West

Feb 02, 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...

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Dolores Sawayn

Feb 02, 2026

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

Everyone at O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC's office in undefined was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and expl...