Dr. Lien is a licensed Emergency Medicine in MA. Graduated in 2005. Medical degree obtained from Tufts University School Of Medicine. Completed residency training at New York Methodist. Currently practices at Beth Israel Lahey Health (Beth Israel Lahey Health), located at 41 Mall Rd, Burlington, MA 01805. Dr. Lien specializes in Emergency Medicine.. In addition to English, Dr. Lien speaks Mandarin.