Teacher Kim / Dr. Boo Yong Joo
Fictional Character
His real name is Boo Yong Joo, but he uses the name Kim Sa Bu. He is the only surgeon in South Korea who has achieved triple-board certification in general surgery, cardiac surgery and neurosurgery. After the death of his junior in Geosan University Hospital, he isolates himself and moves to Doldam Hospital to become the Chief Surgeon there.
(Source: Wikipedia)