Episode 1
Between hope and despair
1h 1m
Hours before leaving the country, Kang Si-yeong steps in as a correctional physician and saves a life with the helping hand of Cha Yo-han.
Where to watch Doctor John
TV series
Doctor John
20191 season7.7 / 10
Cha Yo-Han—an arrogant but genius doctor of anesthesiology—and Kang Shi-Young—a smart, warm resident of anesthesiology—work together to help people with mysterious cases of acute or chronic pain.
Streaming, rental and purchase options
Where to watch in United States
Checked Jul 22, 2026
Doctor John is available to stream on Netflix, OnDemandKorea, and Rakuten Viki in United States. Use the direct links below to open the provider.
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Synopsis
Cha Yo-Han—an arrogant but genius doctor of anesthesiology—and Kang Shi-Young—a smart, warm resident of anesthesiology—work together to help people with mysterious cases of acute or chronic pain.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Episode 2
0.00001% hope
1h9.0 / 10
Lee Yu-jun warns Si-yeong about Yo-han. When she confronts Yo-han about his diagnosis and crime, he questions the source of her anger.
Where to watch Doctor JohnEpisode 3
Champions
1h 7m8.0 / 10
Yo-han's past precedes him at his new workplace. Dreading a painful future, a famous athlete makes a heart-stopping request.
Where to watch Doctor JohnEpisode 4
Facing your fears
1h9.0 / 10
Si-yeong begins to understand Yo-han’s philosophy on pain management upon hearing the full account of the events from three years ago.
Where to watch Doctor JohnEpisode 5
21g, the Weight of a Soul
1h 2m9.0 / 10
As patients fill the Pain Management Center, one in particular catches Yo-han's eye with his lack of symptoms. Son Seok-gi approaches Si-yeong.
Where to watch Doctor JohnEpisode 6
Memories of pain
1h 2m9.0 / 10
Yo-han lets history convince a young patient to undergo major surgery. Si-yeong wins Yo-han's praises for finding answers through patients' stories.
Where to watch Doctor JohnEpisode 7
Secrets & lies
1h 6m9.0 / 10
Si-yeong becomes the first person to learn of Yo-han's secret. A suspected pandemic-infected patient enters the Pain Management Center.
Episode credits
Guest stars 최은후, Cho Si-yeon
Episode 8
Understanding someone
1h9.0 / 10
The pain management team diagnoses a patient at war with unknown demons. Heo Jun asks for forgiveness. Si-yeong confesses her feelings.
Where to watch Doctor JohnEpisode 9
Terminal: Terminally ill, incurable
1h 7m9.0 / 10
A former actress receives treatment for a rare kind of cancer. Yo-han starts to experience worrying symptoms.
Episode credits
Guest stars Son Hee-soon
Episode 10
An ominous foreboding on a sunny afternoon
1h9.0 / 10
Yo-han's doctor tells him to choose between his career and his life. Min Tae-gyeong makes up her mind about her husband. A patient loses all hope.
Where to watch Doctor JohnEpisode 11
Up
1h8.0 / 10
During an investigation into a patient's switched-off ventilator, Seok-gi is surprised by the findings and Yo-han's actions.
Where to watch Doctor JohnEpisode 12
Schrödinger's Cat
1h9.0 / 10
Si-yeong embraces her role as Yo-han's guardian. A young patient returns with new symptoms. Yo-han and Seok-gi learn about each other's conditions.
Where to watch Doctor JohnEpisode 13
The promise of trying
1h9.0 / 10
Without consulting Seok-gi, Chae Eun-jeong takes matters into her own hands by publicly questioning Yo-han's qualifications to treat patients.
Episode credits
Guest stars Park Jung-eon
Episode 14
Select any
1h9.0 / 10
Seok-gi gets a tip from an unexpected source. At the disciplinary hearing, Yo-han's supporters advocate on his behalf.
Where to watch Doctor JohnEpisode 15
The mind of the departed
1h9.0 / 10
Si-yeong tearfully bids farewell to loved ones. After pushing her away out of fear, Yo-han finally gives her his answer.
Where to watch Doctor JohnEpisode 16
Breaking up is like breaking up with someone you hope to see again someday
1h9.0 / 10finale
To Si-yeong's relief and disbelief, Yo-han reappears in front of her after three years of silence. His vision for healing comes to fruition.
Episode credits
Guest stars Im Byeong-gi
Episode information updated Jul 23, 2026
More about Doctor John
Cast
Ji SungCha Yo-Han
Lee Se-youngKang Shi-Young
Oh Hyun-joongKim Won Hee
Lee Kyoo-hyungSon Seok-Ki
Kim Hye-eunTae-Kyung
Shin Dong-miChae Eun-Jung
Jeon No-minKang Yi-Soo
Uhm Hyo-seopKang Yi-MoonCredits
- Created by
- Jo Soo-won
- Written by
- Kim Ji-woon
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 16
- Original language
- Korean
- Original title
- 의사요한
Networks & production
SBSSouth Korea
KPJSouth Korea
Themes
doctoreuthanasiaincurable diseasemedical dramaromanceteacher student relationshiptragic pasttrauma
