Doctor Chia-Chen Chen is an expert in heart & chest anesthesia and critical intensive care; who mainly focuses on anesthesia for heart and chest surgery operations. Heart surgery anesthesia includes: Coronary artery bypass surgery, valve related cardiac surgery, congenital cardiac disease operations. Chest surgery anesthesia includes: Chest Tumor surgery, esophagus disease surgery. In his line of work, Doctor Chen focuses on the following: Enhancing of the overall safety and care for patient transport, quality of clinical extro-pulmonary circulation, cooperation with intensive care wards, comprehensive medical quality.