About

Joseph Duffy is the founder of the Law Office of Joseph L. Duffy, where he represents individuals and businesses across Barnstable and throughout Massachusetts in criminal defense, administrative law, and admiralty and maritime matters. With 20 years of legal experience, Mr. Duffy brings a seasoned, practical perspective to each matter he handles. He is known for providing clear guidance, careful attention to detail, and determined advocacy tailored to the needs of every client. In criminal defense matters, Mr. Duffy works to protect clients’ rights and help them navigate the legal system with confidence and discretion. His administrative law practice reflects a deep understanding of how to address regulatory and agency-related concerns efficiently and effectively. He also advises clients in admiralty and maritime law, a field that demands both precision and familiarity with the unique legal issues affecting maritime activity. Across all practice areas, Mr. Duffy focuses on building strong attorney-client relationships and developing strategies designed to address each client’s specific goals and challenges. Based at 3217 Main St. in Barnstable, Massachusetts, Joseph Duffy is committed to delivering professional, responsive legal representation. Clients turn to the Law Office of Joseph L. Duffy for straightforward advice, dependable advocacy, and a steady hand in complex legal matters.

Credentials

Recognition & Involvement

Related Legal Services

Other Admiralty Maritime Attorneys in MA