O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC
United States 2026
Overview
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.
Size:
6
Best Lawyers Recognized:
6Rankings
National
Tier
2
National Ranking
Mass Tort Litigation / Class Actions - PlaintiffsRegional
St. Louis
Tier
1
St. Louis
Mass Tort Litigation / Class Actions - PlaintiffsTier
1
St. Louis
Personal Injury Litigation - PlaintiffsTier
1
St. Louis
Product Liability Litigation - PlaintiffsTier
1
St. Louis
Workers' Compensation Law - ClaimantsRankings
National
Tier
2
National Ranking
Mass Tort Litigation / Class Actions - PlaintiffsRegional
St. Louis
Tier
1
St. Louis
Mass Tort Litigation / Class Actions - PlaintiffsTier
1
St. Louis
Personal Injury Litigation - PlaintiffsTier
1
St. Louis
Product Liability Litigation - PlaintiffsTier
1
St. Louis
Workers' Compensation Law - ClaimantsIndividuals Recognized in The Best Lawyers in America®
O'Leary, Shelton, Corrigan, Peterson, Dalton & Quillin LLC proudly has 6 lawyers recognized for their outstanding professional performance in the 2026 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
Client Comments
A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
Offices & Contacts
St. Louis, MO
The University Tower, Penthouse-1A
1034 South Brentwood Boulevard, 23rd Floor
St. Louis, MO 63117
United States