Ji Sung Doctor john

Korean Drama “Doctor John” (Synopsis + Cast + Preview)


“Doctor John” or “Doctor Room” is an SBS drama series that released on 19 July, 19 and is available to watch online on Viki.

Doctor John 2019 poster


“Doctor John” Korean drama story will revolve around doctor Cha Yo Han’s (Ji Sung) journey towards discovering the reason behind the patient’s mysterious pain. He is also popular by the name “10 seconds” because he can detect a patient in 10 seconds. Kang Shi-young (Lee Se Young) is a doctor who also works in the Department of Anesthesia. She was a top student at medical school which is often credited to her mother who is also a doctor.


Medical, Investigation

Main Cast

Ji Sung as Cha Yo Han
Lee Se Young as Kang Shi Young
Oh Seung Hyun as Min Joo Kyung
Lee Kyu Hyung as Son Suk Ki


Kdrama “Doctor John” will have a total of 32 episodes. (2 episodes back to back)

Still Cuts (from official site)

Ji Sung Doctor johnLee Se Young Doctor Room dramaDoctor room characters Lee Kyu


  1. Ji Sung starred in Korean drama “Familiar Wife” (2018) before.
  2. Lee Se Young starred in Korean drama “The Crowned Clown” (2019) before.
  3. Oh Seung Hyun starred in Korean drama “21st Century Family” (2012) before.
  4. Lee Kyu Hyung starred in Korean drama “Life” (2018) before.


Trailer 1 (teaser)

Trailer 2

Highlight video (episodes 1, 2, 3,…, preview)

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