• - Fellow at Seoul National University Hospital Pain Clinic
• - Director of Non-surgical Center, Gangnam Wooridul Spine Hospital
• - Director of Pain Clinic, Jeongdong Hospital
• - Head of Cooperation Center, Jangdeok Korean Medicine Hospital
• - Director of Spine Center, Yonsei Bonsarang Hospital
• - Full member of the Korean Pain Society
• - Full member of the Korean Society of Spine Pain
• - Full member of the Korean Pain Research Society
• - Full member of the Korean Society of Anesthesiology and Pain Medicine
• - Training at Yamamoto Hospital YNSA in Japan