He'll play a key role in a 15-episode medical drama called "The Pitt" that's being developed for streaming service Max, according to The Hollywood Reporter.
It's not an "ER" reboot, but it is led by "ER" producers John Wells and R. Scott Gemmill.
💠Nathan's thought bubble: As a tried-and-true "ER" devotee, I'm pretty excited about this. But nothing will bring back Carter's one-time love interest Lucy.