About Santina
John J. Sheehan is the founder and managing attorney of the Law Office of John J. Sheehan, where he has represented injured workers and accident victims throughout Massachusetts for more than three decades. Since being admitted to the Massachusetts Bar in 1993, he has focused his practice on workers' compensation, construction accidents, workplace injuries, motor vehicle accidents, and other personal injury matters. After gaining experience with established law firms and co-founding a successful practice, John launched his own firm in 2007, dedicating his career to helping injured individuals secure the compensation they deserve. Fluent in Spanish, he is also committed to serving the Hispanic community with accessible, client-focused legal representation.
Known for his compassionate approach and strong courtroom advocacy, John works closely with every client, guiding them through each stage of the legal process while standing up to insurance companies and employers on their behalf. He has earned an AV Preeminent® rating from Martindale-Hubbell and is a member of several respected legal organizations, including the American Association for Justice, the Massachusetts Academy of Trial Attorneys, and the Massachusetts Bar Association. Through personalized service, strategic representation, and decades of litigation experience, John remains committed to protecting the rights of injured workers and accident victims across Massachusetts.
