Colin Donnell is leaving 'Chicago Med'

Colin Donnell starred as Dr. Connor Rhodes in "Chicago Med," "Chicago Fire" and "Chicago P.D."

(CNN)Colin Donnell is leaving "Chicago Med."

The actor confirmed the news Friday on Twitter.
"Sorry to say that this is true," Donnell tweeted. "A special thank you to all the fans that have made these last four seasons so amazing."
Donnell starred as Dr. Connor Rhodes on the NBC show since 2015. He played the same character on "Chicago P.D." and "Chicago Fire."