The locations include but are not limited to: SBM Community Physician practices and administrative office locations throughout Long Island, Stony Brook Hospital, Ambulatory Care Pavilion, Ambulatory Surgery Center, Southampton Hospital, and Eastern Long Island Hospital. StaffCo and SUNY have entered into a professional employer agreement under which StaffCo is the employer of Stony Brook Clinical Practice Management Plan employees and responsible for all aspects of employment, including hirings, promotions, disciplines, terminations, the day-to-day direction and supervision of work, as well as labor relations and collective bargaining.