The McShane Firm is Pennsylvania's largest and best criminal law and DUI defense firm. Our mission is simple. We help keep the presumed innocent to remain innocent. We leverage our reputation, knowledge and experience to be professionally aggressive in court to defend folks. We use forensic science for the benefit of the citizen among us who is accused of a DUI or crime. We're more than just "DUI Lawyers" we are people who believe in protecting lives and livelihoods. We focus on criminal defense because we know how important it is to fight with all of our might when the government comes after you or a loved one. Thousands of people have trusted us with their lives, careers, families and futures. Contact us today to see why they did.