About the Attorney

The Barnes Firm is a team of experienced personal injury attorneys serving clients in Los Angeles, California. With a proven track record of success, our team is dedicated to helping accident victims receive the compensation they deserve. If you have been injured in an accident, our Buffalo personal injury lawyers are here to fight for your rights. We understand the physical, emotional, and financial toll that accidents can take on individuals and their families, which is why we work on a contingency fee basis – meaning you don’t pay unless we win your case. Contact us today for a free consultation to discuss your legal options and get the justice you deserve.

Practice Areas

Personal injury attorney

Client Reviews

Keisha Manijean

4/23/2026

John has been a blessing I can say that John took the time to familiarize himself with who I was to understand how the best way to help me and he did just that I'm very grateful to him I would suggest him to anyone

Isaiah Campbell

4/14/2026

I had an excellent experience working with John A. Sheehan, Esq. from The Barnes Firm. From the very beginning, he demonstrated professionalism, knowledge, and a genuine commitment to my case. He took the time to walk me through every step, making sure I fully understood the process and felt confident in the direction we were taking.

What really stood out was his responsiveness and attention to detail. Anytime I had questions or needed clarity, he was quick to respond and always made me feel like a priority. His experience and strategic approach gave me peace of mind knowing I had strong representation on my side.

John truly cares about his clients and works hard to deliver the best possible outcome. I highly recommend him to anyone looking for a reliable, knowledgeable, and results-driven attorney.