Injury & Malpractice Practice Areas

Trial-Ready Representation Across Complex Cases

GSO Lawyers represents individuals and families in high-stakes injury and wrongful death matters across Philadelphia, Conshohocken, Montgomery County, and Delaware County, Bucks County, Chester County, and New Jersey. Select a practice area below to learn how our trial attorneys investigate, prepare, and litigate these cases.

Explore Our Practice Areas

Car Accidents

Serious motor vehicle collisions involving catastrophic injury, disputed liability, or uninsured drivers.

Trucking Accidents

Commercial vehicle crashes requiring federal safety analysis, electronic logging data, and corporate liability investigation.

Construction Accidents

Third-party claims arising from unsafe job sites, defective equipment, and contractor negligence.

Motorcycle Accidents

Severe rider injuries involving roadway hazards, visibility disputes, and insurance coverage issues.

Workplace Injuries

Third-party liability claims beyond workers’ compensation involving unsafe equipment and negligent contractors.

Premises Liability

Unsafe property conditions, negligent security, and structural hazards.

Slip & Fall

Fall injuries caused by uncorrected hazards, code violations, and unsafe walkways.

Product Liability

Defective medical devices, consumer products, and industrial equipment causing serious harm.

Medical Malpractice

Surgical errors, delayed diagnosis, birth injuries, and hospital negligence.

Nursing Home Abuse and Neglect

Neglect, malnutrition, falls, and failure to provide appropriate care in long-term facilities.

Sexual Abuse

Civil claims involving institutional negligence and failure to protect vulnerable individuals.

EMTALA Claims

Federal emergency room violations involving failure to screen, stabilize, or properly transfer patients.

Wrongful Death

Fatal injury cases arising from medical negligence, crashes, unsafe premises, and defective products.

Serving Philadelphia, Montgomery, Bucks, Chester, Delaware Counties and New Jersey

From offices in Philadelphia and Conshohocken, we represent clients in:

Montgomery County
Delaware County
Chester County
Bucks County
Philadelphia
New Jersey

A Trial-Focused Strategy

Our firm prepares every case for litigation by:

Retaining qualified medical and economic experts
Preserving critical evidence early
Building damages models for long-term care needs

This approach supports full case valuation and positions matters for courtroom presentation.

Speak With a Trial Lawyer

📞 215-297-6156
📝 Request a confidential consultation

Talk to an Attorney Today!

If you or a loved one has suffered a serious injury in Philadelphia or anywhere in Pennsylvania or New Jersey, contact Groen Strokoff O’Neill, LLC Trial Lawyers today at 215-297-6156. We’re ready to evaluate your case, answer your questions, and explain your legal options during a free, confidential consultation.

Get In Touch

A Word From Our Clients

Max Goldberg esq. did a fantastic job on my case. He was very empathetic and professional throughout the process. Max was very knowledgable and communicated well, I was never left in the dark. I highly recommend their services for anyone seeking a trusted firm to represent them!

Eric

Francis O’Neill represented me for personal injury case. Excellent speaking skills, clear communication. Mr. O’Neill and his staff responded to my emails and phone calls promptly. Finest, patient listener, he explained everything in an easy to understand manner. Was very thoughtful with reviewing my medical records, circumstances of my injury and was very knowledgeable about my current condition. He has outstanding research and analytical skills. He has won settlement in my difficult case with best possible outcome and I am happy to have such highly experienced lawyer on my side. I would definitely recommend Mr. O’Neill one of the best reputable trial lawyers in Pennsylvania and his entire firm.

Enna

In the time I needed them, they were there. GSO Lawyers were thorough, persistent and most importantly, they showed great care. Justin Groen is a legend and he fought hard for my family! He helped us get through a very trying time of my life and I will forever be grateful! I recommend them with the highest regard! If you need a lawyer, someone who will fight hard for you and get you what your family needs, please call Justin and the GSO team ASAP!

Kyle

William Coppol came highly recommended to me and he lived up to that recommendation. He answered all my questions and was incredibly patient with me. I was a nervous wreck going into this and he looked out for me and got me a better result than I could have expected. I highly recommend his services, you will be in great hands.

John

I couldn’t be more grateful for the representation I received from Justin Groen, Bill Coppol and everyone else at GSO. From start to finish, they were professional, responsive, and had my best interests in mind. They made the process smooth and easy to understand, always taking the time to answer any questions I had and walking me through every step. Their knowledge, strategy, and dedication truly showed, and I felt supported throughout the entire process. Additionally I felt confident that every day they were fighting for the best possible outcome in my case. I would highly recommend them to anyone looking for professional and experienced personal injury attorneys who know how to deliver results.

Thomas

I felt very confident with Franklin Strokoff. He understood how aggrieved we felt about our situation. I knew he was devoted to us and working toward the best outcome. I never felt the need to question or reach out to him, I knew he was on top of our case. If a question did arise, he always responded promptly.

Karen