Chun-Chieh Wang is a Clinical Professor of Medicine at the Chang Gung Memorial Hospital, Taipei and Linkou branches and Chang Gung University Medical College, Taoyuan, Taiwan. Dr. Wang completed his medical degree and internship at Kaohsiung Medical University in Taiwan. He received internal medicine residency and cardiology fellowship training at Chang Gung Memorial Hospital, Taipei & Linkou branches, Taiwan. He then pursued a research fellowship on clinical electrophysiology and cardiac implantable electronic devices with the Royal Melbourne Hospital, Melbourne University in Australia. Dr. Wang is board certified in the medical sub-specialties of Internal Medicine, Cardiology, and Critical Care Medicine. Currently, Dr. Wang is an attending cardiologist at Chang Gung Memorial Hospital, Taipei & Linkou branches, Taiwan. Dr. Wang’s research interests include cardiac arrhythmia, cardiac implantable electronic devices, cardiac electrophysiologic study, ablation therapy, and heart failure.