""Specialization"" Brain function disorders (Parkinson's disease, torticollis), pain syndrome, pediatric neurosurgery, radiosurgery, microangiovascular decompression (facial spasm of the face, trigeminal neuralgia)
""Experience"" Doctor of the Department of Neurosurgery of Yonsei University Professor of the Hospital, Head of the Novalis Cardiac Surgery Center at the Chai Hospital in Bundan Head of Neurosurgery Department at Cha Hospital in Bundan Internship in the Department of Neurosurgery of OHSU in the USA Advanced training in Oregon Parkinson's Disease Vice-President of the World Society of Stereotactic Brain Neurosurgery Currently, he is a Professor in the Department of Neurosurgery at St. Mary's Hospital at the Catholic University in Incheon.