Atty. Mark E. Defossez
Mark has obtained the highest civil jury verdicts in Franklin County (2000, 2001), Licking County (1998) and Gallia County (2008). His jury verdicts include an $8.5 million verdict for a worker who lost a portion of his arm due to a workplace accident.
Medical Malpractice & More Attorney · Serving Columbus, OH · 41+ Years Experience
Profile Summary
About Mark E. Defossez at a Glance
Mark E. Defossez is a Senior Partner based in Columbus, Ohio, practicing at The Donahey Law Firm. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on car accidents, medical malpractice, personal injury, motorcycle, and product liability. Admitted to practice in Massachusetts (1985) and Ohio (1991). Educated at Boston College (J.D., 1984) and Northwestern University (B.S., 1979). Recognitions include BV Distinguished. Active member of Columbus and Ohio State Bar Associations Franklin County Trial Association American Association for Justice Ohio Academy of Trial Lawyers. Serves clients in Columbus, OH and the surrounding metropolitan area.
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About Mark E. Defossez
- Mark has obtained the highest civil jury verdicts in Franklin County (2000, 2001), Licking County (1998) and Gallia County (2008)
- His jury verdicts include an $8.5 million verdict for a worker who lost a portion of his arm due to a workplace accident
- Mark's trial experience and expertise speaks for itself
Practice Areas Explained
Mark E. Defossez's Areas of Legal Practice
Each practice area below reflects the types of cases Mark E. Defossez 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 E. Defossez is one of 36,434 car accidents attorneys indexed nationally. Browse car accidents attorneys in Ohio →
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 E. Defossez is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Ohio →
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 E. Defossez is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Ohio →
Motorcycle Accidents in Columbus
Mark E. Defossez is one of 11,112 motorcycle attorneys indexed nationally. Browse motorcycle attorneys in Ohio →
Product Liability in Columbus
Mark E. Defossez is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in Ohio →
Jurisdictional Context
Why Local Counsel Matters in Columbus
Practicing law in Ohio. Legal matters in Ohio 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 Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio 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 Ohio 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 Ohio attorneys? Browse all attorneys in Columbus or all attorneys in Ohio.
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Professional Profile
Why Clients in Columbus Choose Mark E. Defossez
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 E. Defossez's practice in the field of car accidents, medical malpractice, personal injury, motorcycle, and product liability.
Decade-Tested Legal Experience
Mark E. Defossez brings 41+ 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 Massachusetts and Ohio, Mark E. Defossez 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 personal injury, Mark E. Defossez 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 E. Defossez 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 E. Defossez Handles in Columbus
Below is a representative sample of the types of matters Mark E. Defossez has experience with under Ohio law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Mark E. Defossez directly to discuss the specifics of your situation.
Search Reference
How People Find Mark E. Defossez Online
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Mark E. Defossez's Practice Areas & Specializations
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