Professor emeritus, Yonsei University College of Medicine. 
The president of the ICPM（2019-）. 
Awards
2019  Medical Award from the Seoul Medical Association
Articles（99）
Koh KB, Lee Y, Beyn KM, Chu SH, Kim DM, Seo WY. Effects of high and low stress on proinflammatory and antiinflammatory cytokines. Psychophysiology 2012;49:1290-1297 Koh KB, CH Kim, Choi EH, Lee Y, WY Seo. Effect of tryptophan hydroxylase gene polymorphism on aggression in major depressive disorder and undifferentiated somatoform disorder. J Clin Psychiatry 2012;73:e574-e579
Koh KB, Sohn S-H, Kang JI, Lee Y, Lee JD. Relationship between neural activity and immunity in patients with undifferentiated somatoform disorder. Psychiatry Res: Neuroimaging 2012;202:252-256
Koh KB, Lee Y. Reduced anxiety level by therapeutic interventions and cell-mediated immunity in panic disorder patients. Psychother Psychosom 2004;73: 286 - 292 
Books

Koh KB. Stress and Psychosomatic Medicine, Seoul, Ilchokak, 2002 (1st edition), 2011(2nd edition) 

Koh KB. Somatization and Psychosomatic Symptoms, New York, Springer, 2013
Koh KB. Stress and Somatic Symptoms: Biopsychosociospiritual Perspectives. Cham, Springer, 2018