O’Brien Dennis F is a highly experienced civil litigation attorney specializing in catastrophic personal injury cases, known for taking on the most challenging legal battles that many attorneys avoid. With over 30 years of practice, Dennis O’Brien has built a reputation as a trusted resource for fellow lawyers across Maryland and nationally, particularly in high-stakes litigation involving severe injuries and complex liability issues.
His approach is characterized by fearlessness, meticulous attention to detail, and an unwavering commitment to securing justice for clients. He focuses on representing individuals and families who have suffered life-altering harm due to negligence or misconduct, leveraging his extensive trial experience—including approximately 160 jury trials and over 45 appeals—to achieve substantial verdicts and settlements. He is a member of the prestigious Million Dollar Advocates Circle, reflecting his success in obtaining results exceeding $1 million.
Services Offered
- Serious injury claims
- Medical malpractice
- Product liability
- Trucking accidents
- Construction accidents
- Nursing home litigation
- General appellate advocacy
- Drug and medical device claims
Dennis O’Brien serves clients throughout Maryland and handles drug and medical device claims on a national level. He is an active member of multiple bar associations, including the Baltimore County, Baltimore City, Washington County, and Maryland State Bar Associations, and has formerly served on the Board of Governors for the Maryland Association of Justice.
