EXCLUSIVE: Paging Dr. Will Halstead.

Chicago Med fans have one more reason to look forward to Chicago Med ‘s upcoming eleventh season, as OG Nick Gehlfuss has set his big return in a guest-starring role, sources close to production tell Deadline. It is as yet unknown how many episodes he will appear in.

Chicago Med returns to NBC on October 1 with all-new episodes. The series is produced by Universal Television and Wolf Entertainment.

Gehlfuss starred as Dr. Will Halstead from the show’s premiere in 2015 until his departure in the Season 8 finale. When fans last saw Halstead, he got his happily ever after in Seattle, where he reconnected with his true love, Dr. Natalie Manning (Torrey DeVitto). The pair rode off into the sunset with her son Owen (Ari Morgan), making Halstead o

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