Litigation North-Providence At Hanna Lawyers we practice in various areas of law specialising in compensation, family law, litigation, traffic law, property Hempstead and succession law. Sandstone Berkowitz Hanna / Connecticut Medical Malpractice. Berkowitz and Hanna LLC is a well known medical malpractice and Mount-Washington personal injury law firm. With New-York-Mills a long history of experience, we have obtained substantial verdicts and. J. Hanna Burlington, Oakville, Milton, Halton Lawyers There is a great deal of pride when Hanna describes O Hanna LLP as THE law firm in the community. He has participated in its enviable growth for.