1. Korean Medical Association for Laser Therapy
2. Department of Acupuncture & Moxibustion Medicine, College of Korean Medicine, Woosuk University
3. Department of Internal Medicine, College of Korean Medicine, Woosuk University
4. Department of Korean Obstetrics & Gynecology, College of Korean Medicine, Woosuk University
5. Springway Medical Clinic, China
6. Department of Ophthalmology, Otolaryngology, Dermatology and Surgery, School of Korean Medicine, Pusan National University
7. Third Division of Clinical Medicine, School of Korean Medicine, Pusan National University