 AMC Theatres is also opening a 12-screen cinema on the property.Among the new restaurants are the Mexican eatery Papagayo, and Earls Kitchen + Bar, which opened its first Northeast US location at Assembly Row.In December 2013, Partners HealthCare System, the state's largest hospital and physician organization, announced it will consolidate administrative operations from 14 sites in eastern Massachusetts and move 4,500 non-hospital employees into of a new office building already opened as of 2016.