Westside Hospital Chief Battles Myelodysplastic Syndrome in Shocking Twist

On October 7th, 2025, viewers of the hit Fox series Doc were left stunned by a revelation about Felicity Huffman's character, Joan, the chief of Westside Hospital. In a flashback, it was disclosed that Joan has been secretly battling myelodysplastic syndrome, a condition that carries a high risk of developing into leukemia.

The episode showed Joan adjusting to her leadership position at the hospital, often butting heads with her colleague Amy, played by Molly Parker. However, a deeper insight into Joan's state of mind was provided when a conversation between her and Amy was shown. Joan confided in Amy about her diagnosis, and Amy tried to offer support, but also reminded Joan that her worsening symptoms could prevent her from performing surgery.

In the present day, it appears that Joan's condition has progressed, as she receives test results that indicate her health is deteriorating. Molly Parker, who portrays Amy, has hinted that the show will explore the nuanced and complicated relationship between the two women, with Joan serving as a mentor and champion for Amy, who is still trying to rebuild her life after a traumatic brain injury.

The series, inspired by a true story, follows Amy's journey as the chief of internal medicine at Westside Hospital, as she navigates the challenges of her personal and professional life. The revelation about Joan's health battle is expected to add a new layer of complexity to the show's narrative, as the audience is given a deeper understanding of the characters and the pressures they face.