This is confirmed across sources including TV Tropes and casting announcements, with Chestnut and creator Craig Sweeny addressing the political nature of the choice amid backlash labeling it DEI. The swap is prominent as the lead and key supporting role, meeting the established-character change floor.

Additional representation includes Mary's bisexuality, referenced organically in dialogue as part of her backstory without dominating plots. Episode synopses and reviews show standard medical procedural cases (rare diseases, ethical dilemmas like wrongful life suits) with personal subplots on family, relationships, and clinic drama; no central identity-politics framing, systemic critiques, or lecture moments drive the narrative.

One episode drew criticism for stereotypical autism portrayal rather than activist messaging. Creator statements frame the casting as ambitious reclamation in a politicized era, but the premise remains medical mysteries with Holmes ties, not ideology-first storytelling.