A genius surgeon who plays entirely by her own rules is about to take over Korean television. SBS has confirmed the premiere date for “Doctor X,” Kim Ji Won’s next major drama since her Queen of Tears breakout, and the newly released script-reading photos already have fans buzzing about the cast chemistry.
Doctor X: Quick Facts
| Detail | Information |
|---|---|
| Lead Actress | Kim Ji Won |
| Network | SBS |
| Premiere Date | October 9 |
| Genre | Medical Noir |
| Based On | Hit Japanese series of the same name |
| Lead Character | Gye Soo Jung, genius surgeon |
The Story: A Doctor Who Only Answers to Skill
Based on the popular Japanese drama of the same name, “Doctor X” follows Gye Soo Jung, a surgeon dispatched by a doctor-for-hire agency who dominates the hierarchy of the corrupt Guseo University Hospital using nothing but pure surgical talent. Positioned as a medical noir, the show promises a darker, more morally complex take on the hospital-drama genre than Korean audiences typically get.

Meet the Cast
Kim Ji Won leads as Gye Soo Jung, described as a “dark hero” who refuses to play politics — competing solely on skill in an establishment built on corruption. Given her acclaimed turn in Queen of Tears, expectations for her performance here are already high.
Lee Jung Eun plays Jang Hee Sook, the sharp, money-driven head of the doctor-for-hire agency that dispatches Gye Soo Jung. Early impressions suggest she’ll bring much-needed comic energy to the otherwise tense hospital setting.
Son Hyun Joo takes on Bu Seung Kwon, the director of the Guseo University Hospital branch — a role the production says he anchors with quiet, gaze-driven intensity rather than loud theatrics.
Kim Woo Seok rounds out the main cast as Park Tae Kyung, a “silver spoon” intern whose mentor-mentee dynamic with Gye Soo Jung is expected to be one of the show’s more compelling threads.
They’re joined by a deep supporting bench — Lee Jin Hee, Kim Young Min, Lee Sung Wook, Kwon Seung Woo, Heo Jun Seok, Choi Deok Moon, Kim Jung Young, Kim Young Ah, and Choi Kwang Il — many of whom bring years of hospital and crime-drama experience to the table.
What the Script Reading Revealed
SBS released photos from the cast’s first script reading on August 31, and the production team noted that despite this being the ensemble’s first time working together, their performances brought the room’s energy to its peak almost immediately — a promising early sign for a show that leans heavily on tense, character-driven dialogue.
When and Where to Watch
“Doctor X” premieres October 9 on SBS. While fans wait, Kim Ji Won’s earlier hit “Fight My Way” is available to stream for anyone wanting a refresher on her range before the new role drops.
For more upcoming K-drama premieres and cast announcements, check out our drama preview hub and Korean entertainment news on TechnoSports.





