Department of Sasang Constitutional Medicine Graduated from Daegu Haany University College of Oriental Medicine Graduate School of Oriental Medicine, Dong-Eui University Master of Medicine, Dong-Eui University College of Oriental Medicine, Dong-Eui University Oriental Medical Hospital Specialist,

Now Hong Han Clinic CEODirector

Former Director, Sasang Constitutional Medicine Association Board member, Sasang Constitutional Medicine Society Member, Spinal Neurosurgery Society Member, Korean Oriental Obesity Society Member, Korean Pain Diagnosis Association Member, Siriax Orthopedic Research Association