Kim Sa-bu is a fictional character from the South Korean television series Dr. Romantic. He is portrayed as a skilled and compassionate surgeon who works at a small, rural hospital. Known for his unconventional methods and deep understanding of medicine, Kim Sa-bu often challenges the norms of the medical field to prioritize patient care. Throughout the series, Kim Sa-bu mentors young doctors, helping them grow both professionally and personally. His character emphasizes the importance of empathy and dedication in medicine, making him a beloved figure among both patients and colleagues.