To contribute my innovative spinal surgical approach in partnership with a doctor, medical team, or hospital in the world.

Medical Doctor, Kyeungbuk National Medical School, Daegu, South Korea, 1982 – 1986.

Professional License,Korean National Board of Neurological Surgery, 1991.

The 4^th Biennial Korea-Japan Conference on Spinal Surgery, 2003.

1^st presentation about UBE surgery.

Exchange Visitor, Albert Einstein College of Medicine of Yeshiva University,New York, 1994 – 1995.

Member, International Chapter, NASS (North American Spine Society)

Chairman , Korea UBE, 2020,2021                  

Burjeel Royal Hospital,UAE 2021.5- 2021.12

Medrex hospital  2020-8- 2021.3

Seoul Barun Hospital 2019.7- 2020.7

Bumin hospital 2018- 2019.6

·         Active in hospital volunteer programs