PAIN MANAGEMENT SPECIALISTS. At Pain Institute of Long Island, you'll find a team of compassionate, board-certified physicians who take as much time as necessary to design a customized plan just for you and your unique situation. BRIAN DURKIN, DO, D.ABA. SAMUEL BROWN, DO, FAAPMR. STEVEN PINSKY, MD, D.ABA. NEIL B. KIRSCHEN, MD, D.ABA. ROBERT ....