Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.

Marks, O’Neill, O’Brien, Doherty & Kelly, P.C. is a regional law firm focused on defense litigation for corporations, insurance carriers, public- and private-sector clients, and self-insured organizations. With offices across Pennsylvania, New Jersey, Delaware, New York, and Maryland, it represents clients in matters including casualty, professional liability, toxic tort, products and environmental liability, construction, employment, healthcare, transportation, data privacy, workers’ compensation, bankruptcy, and appeals, with an emphasis on cost-effective resolution.