Kim Jun-wan is a cardiothoracic surgeon at Yulje Medical Center and one of the five core friends. Often blunt and gruff on the surface, he has a reputation for being strict and short-tempered with junior doctors, yet he is shown to be deeply caring and reliable toward his patients and his friends.
Beneath his prickly exterior, Jun-wan is loyal and warm-hearted, and much of his humor comes from the contrast between his tough demeanor and his soft side. He plays in the friends' band alongside the others, and his personal storyline includes a tender, on-and-off romantic relationship that reveals his more vulnerable nature.
His arc highlights the emotional weight carried by heart surgeons, the mentorship and discipline he brings to his department, and the way his long friendship with the group brings out his gentler, more affectionate qualities.
Kim Jun-wan is one of the central figures in Hospital Playlist, a drama/medical/comedy/korean/slice-of-life series that aired on tvN from 2020–2021. Within the narrative of Hospital Playlist, Kim Jun-wan serves as a pivotal character whose decisions and relationships drive key story arcs throughout Seasons 1–2 (2020–2021). The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Jung Kyung-ho, Kim Jun-wan has become one of the most recognizable characters in modern television. Jung Kyung-ho's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. Jung Kyung-ho's work has been recognized with 2 major awards, reflecting the critical acclaim their portrayal has received.
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Kim Jun-wan is played by South Korean actor Jung Kyung-ho, who portrays the gruff but warm-hearted cardiothoracic surgeon throughout both seasons of the series.
Kim Jun-wan is a cardiothoracic surgeon who appears strict and blunt, especially with junior doctors, but is shown to be deeply loyal, caring, and surprisingly soft toward his patients and close friends.