Contact Address: 9986 Gantry Rd Philadelphia, PA 19115 Phone: (267) 787-4791 Website URL : https://gproslaw.com/ About US The Law Offices of Greg Prosmushkin, P.C., is a full-service law firm with offices in Philadelphia and Trenton. Our team of Philadelphia Family and Criminal law Lawyers provide skilled counsel and litigation for clients in need of criminal defense representation, divorce and family law services, and immigration. Our personal injury lawyers have experience with complex medical malpractice claims, as well as a full range of car and truck accidents.