About Us OUR CLIENTS ARE UNANIMOUS. We are a time-proven Boston criminal defense law firm committed to your future. Massachusetts domestic violence accusations, DUI / OUI / drunk driving cases, clerk-magistrate's hearings, fraud or larceny accusations and all other Massachusetts criminal offenses should not derail your future. Locations in Boston's Back Bay and Quincy's Marina Bay. Boston criminal lawyer Joe Serpa of Serpa Law Office is among the best-respected criminal lawyers in the Boston area and in Eastern Massachusetts. Mr. Serpa is a Georgetown Law trained criminal defense expert with a track record of dismissals and acquittals in Massachusetts criminal cases that is difficult to match.