ABC's The Good Doctor has experienced plenty of cast turnover. The most shocking departure was the death of Dr. Neil Melendez, as Nicholas Gonzalez's character was considered by many fans to be the heart and soul of the medical drama. But other characters have left the show, and one of them departed fairly early on -- only to return in Season 6.
Source:https://www.cbr.com/good-doctor-why-jared-kalu-chuku-modu-left/