Kim JiWon to Star in New Medical Noir Drama ‘Doctor X’

The highly anticipated cast for the upcoming medical noir drama, “Dr. X: The Era of White Mafia,” was officially announced on November 18, 2025. This new SBS drama has confirmed a star-studded lineup featuring Kim JiWon, Lee JungEun, and Son HyunJoo in leading roles. The series is poised to deliver a gripping narrative of justice and corruption within the medical world and is scheduled to premiere in 2026.

A Powerhouse Cast Assembles for “Doctor X”

The confirmation of this exceptional cast has significantly raised expectations for the new Korean drama. Each actor brings a wealth of experience and a powerful screen presence, promising a high-quality production. The synergy between these acclaimed performers is expected to be a major highlight of this medical noir drama.

Kim JiWon as the Genius Surgeon Gye Sujeong

Kim JiWon takes on the title role of Gye Sujeong, also known as ‘Doctor X.’ Her character is a genius surgeon who bravely confronts a deeply entrenched system of medical corruption, often referred to as the ‘white mafia.’ After her breakout success in hit dramas like “Queen of Tears,” “My Liberation Notes,” “Fight for My Way,” and “Descendants of the Sun,” fans are eager to see her portray this strong and righteous character. Her role in “Doctor X” is anticipated to be another milestone in her impressive career.

Lee JungEun and Son HyunJoo Join the Fray

Veteran actress Lee JungEun, celebrated for her unforgettable performances in the Oscar-winning film “Parasite” and dramas such as “Our Blues” and “The Light in Your Eyes,” will play Jang Heesook. Her character is the influential director of the ‘Jang Heesook Doctor Placement Agency,’ a key figure within the drama’s complex world. Joining her is the esteemed actor Son HyunJoo, who will portray Bu Seungkwon, a branch director. Known for his intense and commanding roles in acclaimed thrillers like “The Chaser” and “The Good Detective,” Son HyunJoo is expected to add a layer of gravitas and suspense to the series.

What to Expect from This New Korean Drama

“Dr. X: The Era of White Mafia” is set to be a gripping medical noir drama that delves into the dark underbelly of a prestigious hospital system. The series will air as a Friday-Saturday drama on SBS, a time slot famous for producing major hits like “Taxi Driver,” “The Fiery Priest,” and “Flex X Cop.” The production is a collaboration between Studio S, Studio Dragon, and HighZium Studio, a trio of powerhouses known for their high-quality content. Following the trend of compelling medical dramas that captivate audiences, “Doctor X” aims to deliver a darker, more intense experience. With its compelling plot and stellar cast, this new SBS drama is already one of the most awaited shows of 2026.

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