WANTAGH, N.Y., Feb. 6, 2017 /PRNewswire-USNewswire/ -- Northwell Health is the new, exclusive title sponsor of Jones Beach Theater, signing a multi-year agreement with Live Nation, which operates the 14,000-seat amphitheater for the New York State Office of Parks, Recreation and Historic Preservation. The historic, 65-year-old venue will now be known exclusively as Northwell Health at Jones Beach Theater.