Quest Diagnostics, a provider of diagnostic information services, completed the acquisition of the laboratory services business of NewYork-Presbyterian, an academic medical center. Financial terms were not disclosed. "NewYork-Presbyterian and Quest share a belief that exceptional patient care should be accessible to all. We determined that working with Quest would be the best path – allowing our patients wider access to advanced, quality laboratory services," Steven J. Corwin, NewYork-Presbyterian Managing Director, President and CEO.