About
Marshall Dennehey, founded in 1962, is a leading U.S. civil defense litigation law firm that represents, counsels and defends insurers and their insureds, self-insured businesses, municipalities and professionals in a wide range of casualty, employment, professional liability, health care and workers' compensation matters. With 500 attorneys in 19 offices throughout Pennsylvania, New Jersey, Delaware, Ohio, Florida, New York and Connecticut, the firm is uniquely positioned to assist clients in both avoiding litigation as well as providing them with a vigorous defense in the event of claims and suits made against them.
Marshall Dennehey provides cost-effective, intelligent and pragmatic representation. The firm’s attorneys never lose sight of client goals and strive to exceed expectations, from the earliest stages of a lawsuit to its conclusion. The firm empowers clients to make informed decisions about their exposure, and collaborates with clients to develop a resolution strategy that is mindful of their bottom line.
As an Am Law 200 litigation firm, Marshall Dennehey is home to some of the country’s most formidable trial lawyers. When resolution outside the courtroom isn't achievable, our attorneys are ready to aggressively advocate for clients in court – with a proven record of success.
Marshall Dennehey maintains four major law departments - Casualty, Professional Liability, Health Care and Workers' Compensation. Across the broad spectrum of matters the firm handles, Marshall Dennehey’s attorneys represent and defend individual clients in routine, low exposure matters to high-profile cases with multi-million dollar demands involving multiple plaintiffs and codefendants.
Under the umbrella of Marshall Dennehey’s four law departments, the firm has 49 distinct practice groups encompassing all manner of civil litigation and appellate advocacy on behalf of both public and private entities. A sampling of these practice groups includes Catastrophic Claims Litigation, Product Liability, Employment Law, Professional Liability, Medical Malpractice Litigation, and Workers’ Compensation. Click here to view all of our practices: https://marshalldennehey.com/index.php/practices-by-department.
The strategic presence of Marshall Dennehey’s offices along the East Coast compliments the firm’s practice area structure and supports clients in a variety of ways. The attorneys and support staff throughout the firm’s offices are largely native to their areas, have a good rapport with and knowledge of local judges and opposing counsel, and are familiar with the population of potential jurors. From New York to Florida, the firm is leading the future of litigation.
Ranked Offices
Provided by Marshall Dennehey, P.C.
- Philadelphia2000 Market Street, Suite 2300 , Philadelphia, Pennsylvania, USA, PA 19103
- Web: www.marshalldennehey.com
- Tel: +1 215 575 2600
- Fax: +1 215 575 0856
Marshall Dennehey, P.C. rankings


