Atty. Mark A. Casto

Atty. Mark A. Casto

Mark is a trial attorney and founder of The Mark Casto Law Firm, PC. where he represents individuals or families who have suffered an injury or the loss of a loved one. He has civil litigation experience in the areas of motor carrier/transportation liability (tractor-trailer wrecks), motor vehicle accidents, product liability, premises liability, medical malpractice, nursing home abuse, employment discrimination, and insurance bad faith.

Columbus Columbus 30 yrs experience 30 year
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Bicycle/Pedestrian Accidents & More Attorney · Serving Columbus, GA · 30+ Years Experience

Profile Summary

About Mark A. Casto at a Glance

Mark A. Casto is a Member based in Columbus, Georgia, practicing at Mark Casto Personal Injury Law Firm. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on car accidents, medical malpractice, wrongful death, personal injury, and workers comp. Admitted to practice in Georgia (1996), U.S. District Court, Middle, Northern and Southern Districts of Georgia (2001), U.S. Court of Appeals, Eleventh Circuit (2001), and U.S. District Court, Northern District of Florida (2008). Educated at University of Akron School of Law (J.D. Received, 1996) and Western Carolina University (B.S. Sports, 1992). Recognitions include AV Preeminent. Active member of Georgia Trial Lawyers Association American Association for Justice State Bar of Georgia Columbus Bar Association Chattahoochee Trial Lawyers Association Chattahoochee Circuit Bar Association. Serves clients in Columbus, GA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark A. Casto

  • Mark is a trial attorney and founder of The Mark Casto Law Firm, PC. where he represents individuals or families who have suffered an injury or the loss of a loved one
  • He has civil litigation experience in the areas of motor carrier/transportation liability (tractor-trailer wrecks), motor vehicle accidents, product liability, premises liability, medical malpractice, nursing home abuse, employment discrimination, and insurance bad faith
  • Mark was voted as one of Georgia’s Elite Lawyers by his peers
  • He has also been voted by the people of the Columbus Community as a Reader’s Choice Award Winner in the Columbus Ledger-Enquirer
  • Mark has litigated cases across the State of Georgia and other states including, Alabama, Florida, Mississippi, Texas and New Jersey
  • Garnering Courtroom Experience as a Former Prosecutor Mark’s career began at the Office of District Attorney where he prosecuted numerous cases and was specifically assigned to prosecute child victim crimes
  • Mark acted as lead prosecutor in over 50 jury trials in Superior Courts of Georgia with an astonishing success rate
  • Mark was a sole practitioner attorney for almost five years
  • In his sole practice, Mark gained extensive experience in representing the injured victim due to others' neglect
  • Mark, also, handled numerous criminal defense cases including the successful trial defense of an individual accused of murder
  • Additionally, Mark handled contested and complex domestic/divorce cases
  • All in all, Mark has developed a great skill in the presentation of his cases at trial
  • The History of The Mark Casto Law Firm, PC In January 2006, Mark was a founding partner of The Law Firm of Bennett and Casto
  • Mark’s practice focus on injured persons expanded to include personal injury, workers compensation, Nursing Home Neglect and Abuse, medical malpractice and employment discrimination claims
  • Ten years later, in April 2016, Mark founded The Mark Casto Law Firm, PC on the premise of providing superior service to his clients
  • Believing that it is hypocritical to sue medical doctors when also asking these doctors to care for his personal injury and worker’s compensation clients, Mark will not file a claim against a doctor for medical malpractice, but rather the hospital or other negligent parties
  • Successful Appellate Practice Mark also has handled numerous cases on appeal
  • He has argued in person before the Georgia Supreme Court and Georgia Court of Appeals
  • He has never lost an appeal in which he was allowed to argue in person before the Appellate Judges
  • Community Involvement Outside of the workplace, Mark is married with two daughters
  • He attends and is active with St. Anne Catholic Church
  • He volunteers with and supports many youth programs in the Columbus Community and at his churches
  • He and his family are very supportive of charities that focus on the health and well being of children, children’s safety and particularly Autism Research
  • He has coached youth soccer, youth baseball and is an active supporter of his children’s school’s Athletic Booster Club
  • Memberships United States District Court, Middle District of Georgia, Northern District of Georgia, and Southern District of Georgia United States District Court, Northern District of Florida 11th Circuit Federal Court of Appeals Georgia Supreme Court Georgia Court of Appeals Georgia Trial Lawyers Association American Association for Justice, Trucking Litigation Group, Personal Injury Group State Bar of Georgia Columbus Bar Association Chattahoochee Trial Lawyers Association Former President of the Chattahoochee Circuit Bar Association

Practice Areas Explained

Mark A. Casto's Areas of Legal Practice

Each practice area below reflects the types of cases Mark A. Casto handles, with a practical overview of what that area of law involves and how it may apply to your situation in Columbus.

Car Accidents in Columbus

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Mark A. Casto is one of 36,434 car accidents attorneys indexed nationally. Browse car accidents attorneys in Georgia →

Medical Malpractice in Columbus

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Mark A. Casto is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Georgia →

Wrongful Death in Columbus

Mark A. Casto is one of 30,932 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Georgia →

Personal Injury in Columbus

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark A. Casto is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Georgia →

Workers Compensation in Columbus

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Mark A. Casto is one of 54,932 workers comp attorneys indexed nationally. Browse workers comp attorneys in Georgia →

Jurisdictional Context

Why Local Counsel Matters in Columbus

Practicing law in Georgia. Legal matters in Georgia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Columbus are typically filed in the local municipal court or the appropriate Georgia state district court, depending on subject matter and amount in controversy. An attorney licensed in Georgia brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Georgia courts without local counsel or pro hac vice admission.

Columbus Courts and Legal Process

Choosing a Columbus-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Georgia attorneys? Browse all attorneys in Columbus or all attorneys in Georgia.

Frequently Asked

Common Questions About Mark A. Casto

Where is Mark A. Casto's law office located?
Mark A. Casto's law practice is located in Columbus, Georgia. The firm is Mark Casto Personal Injury Law Firm. You can contact the office directly through this profile page.
What practice areas does Mark A. Casto handle?
Mark A. Casto focuses on car accidents, medical malpractice, wrongful death, personal injury, workers comp. Each practice area listed reflects experience handling cases of that type in Georgia.
How long has Mark A. Casto practiced law?
Mark A. Casto has 30+ years of legal experience and has been licensed since 1996.
Where did Mark A. Casto go to law school?
Mark A. Casto earned their education at (J.D. Received, 1996); (B.S. Sports, 1992).
How can I contact Mark A. Casto for a consultation?
You can contact Mark A. Casto directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Mark A. Casto received?
Mark A. Casto's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Columbus Choose Mark A. Casto

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark A. Casto's practice in the field of car accidents, medical malpractice, wrongful death, personal injury, and workers comp.

Decade-Tested Legal Experience

Mark A. Casto brings 30+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Georgia, U.S. District Court, Middle, Northern and Southern Districts of Georgia, and U.S. Court of Appeals, Eleventh Circuit, Mark A. Casto can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering car accidents, medical malpractice, and wrongful death, Mark A. Casto can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Columbus

A Columbus-based practice means Mark A. Casto attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Mark A. Casto Handles in Columbus

Below is a representative sample of the types of matters Mark A. Casto has experience with under Georgia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Surgical error claims
Medical Malpractice
Misdiagnosis and delayed diagnosis
Medical Malpractice
Birth injury lawsuits
Medical Malpractice
Hospital negligence
Medical Malpractice
Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Work-related injury claims
Workers Comp
Occupational disease benefits
Workers Comp
Employer retaliation
Workers Comp
Disability rating disputes
Workers Comp

This list is illustrative, not exhaustive. Contact Mark A. Casto directly to discuss the specifics of your situation.

Search Reference

How People Find Mark A. Casto Online

Prospective clients searching for legal help in Columbus commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark A. Casto.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark A. Casto directly.

Education & Law School Background

J.D. Received
University of Akron School of Law
- 1996
B.S. Sports
Western Carolina University
- 1992

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Georgia
Admitted: 1996
U.S. District Court, Middle, Northern and Southern Districts of Georgia
Admitted: 2001
U.S. Court of Appeals, Eleventh Circuit
Admitted: 2001
U.S. District Court, Northern District of Florida
Admitted: 2008

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