An Accident Can Happen To Anyone.
Let Me Help You.

Offering tailored representation that gets to the heart of your legal matter.

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Photo of Attorney Mark Casto in his office
Your Local Columbus And Southwest Georgia Personal Injury Lawyer

An Exclusive Focus On Personal Injury Legal Matters

Personal Injury

Representing victims of dog bites, slip and falls, construction or workplace accidents, fatal accidents and more.

Motor Vehicle Accidents

Representing victims of all types of vehicle crashes, including car, motorcycle, pedestrian and truck accidents.

Past Successes


Car Accident & Dram Shop


Car Accident


Transportation Negligence


Car Accident


Delivery Van Collision

Photo of Attorney Mark Casto in his office

Read About The
Experiences Of Past Clients

THE MARK CASTO LAW FIRM IS THE BEST! If you want a lawyer who treats you like family and has your best interest at heart, this is the law firm for you. Mr. Casto is personable, dedicated, and most importantly, ambitiously effective. I have worked with Mr. Casto for years with multiple car accident cases and I recommend him to everyone I love and trust. Give him a try and I promise you, you will not be disappointed!

– Latoya S.

This is my second time hiring Mark Casto. He and his staff did a great job helping me with my case. They were very professional and patient. I was kept in the loop every step of the way and he did everything he could do to make sure I received a fair settlement. I appreciate everything they have done for me, and will recommend his services to anyone that needs his help. Thank you for your help during this long and difficult journey!

– Ericka P.

An amazing lawyer, professional, and kind human being. Mark is very respectful and understanding and is willing to go the extra mile to make you happy. I was pleased with my result and If you ever need a lawyer, Mark is the man you want to see. Thank you for all you have done, couldn’t ask for a better lawyer.

– Kabria H.

State Bar of Georgia
Member, American Bar Association, 2021
Martindale Hubbell Peer Reviewed
Member, the American Association for Justice
Member, Georgia Trial Lawyers Association
Martindale-Hubbell Client Reviewed
Recognized in the Top 100 of The National Trial Lawyers
Recognized by Top Lawyers 2022
Recognized as a Best Workers' Compensation Attorney in Columbus by, 2022
Elite Lawyer, Accidents & Injuries. Mark A. Casto - 2022
Avvo Rating 10.0, Mark. A. Casto - Top Attorney
Avvo Clients' Choice Award 2019, Mark A. Casto
Member, Columbus Bar Association (CBA)
Lawyers of Distinction, Top 10% in the USA