Dennis R. Callahan

Dennis R. Callahan

Personal Injury Litigation - Defendants Product Liability Litigation - Defendants
Recognized in Best Attorney USA since 2016

About Dennis

Dennis has a special interest in disputes involving technical or scientific issues where he can utilize his engineering training. That technical training is also at the heart of his methodical and structured approach to representing his clients. His practice includes the defense of manufacturers, retailers, and property owners in a variety of product liability, pharmaceutical, and premises liability actions. In addition, Dennis represents businesses in commercial litigation, contract disputes, and business-related tort claims, and he has significant experience with the complex legal and factual issues that arise in retrospective and loss-sensitive insurance premium collection disputes.

Dennis has a special interest in disputes involving technical or scientific issues where he can utilize his engineering training. That technical training is also at the heart of his methodical and structured approach to representing his clients. His practice includes the defense of manufacturers, retailers, and property owners in a variety of product liability, pharmaceutical, and premises liability actions. In addition, Dennis represents businesses in commercial litigation, contract disputes, and business-related tort claims, and he has significant experience with the complex legal and factual issues that arise in retrospective and loss-sensitive insurance premium collection disputes.

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Reviews

4.5 / 5

37 Reviews

1,052 Profile Views

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Josh Torphy-Boyle

Jan 31, 2026

So happy with the results of my case thanks to the hard work of Dennis R. Callahan and staff

Honestly, I can't thank Dennis R. Callahan enough for everything they've done for me. They really know their stuff when it comes to Personal Injury Litigation - Defendants law and it shows in the resu...

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Melody Powlowski

Jan 31, 2026

Really helpful and compassionate service from everyone at Dennis R. Callahan's firm

I wasn't sure who to call for my Personal Injury Litigation - Defendants law problem, but I'm so glad I went with Dennis R. Callahan. They really listened to me and understood my situation. It was suc...

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Renee McDermott

Jan 31, 2026

Simply amazing representation from Dennis R. Callahan's office during my recent legal matter

I didn't think I'd find such a good lawyer in Pennsylvania, but here we are and I am thoroughly impressed. Dennis R. Callahan is just awesome and exceeded all my expectations. No complaints at all! Th...

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Edgar Pagac

Jan 31, 2026

Solid work and professional service from Dennis R. Callahan in Philadelphia for Pennsylvania residents

I appreciate how Dennis R. Callahan handled my case. No fluff, just straight to the point and very effective representation for my Personal Injury Litigation - Defendants law matter. They are obviousl...

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Sammy Bashirian

Jan 31, 2026

Solid work and professional service from Dennis R. Callahan in Philadelphia for Pennsylvania residents

I appreciate how Dennis R. Callahan handled my case. No fluff, just straight to the point and very effective representation for my Personal Injury Litigation - Defendants law matter. They are obviousl...