https://ew.com/tv/brian-tee-exits-chicago-med-after-8-seasons/#:~:text=Tee%20decided%20to%20exit%20the,acting%2C%20including%20directing%20and%20producing.

Tee decided to exit the series (https://variety.com/2022/tv/news/chicago-med-brian-tee-exits-final-episode-air-date-1235401365/) after the end of his six-year contract to spend more time with his family and pursue other opportunities along with acting, including directing (https://deadline.com/2022/10/chicago-med-brian-tee-exit-nbc-series-will-return-to-direct-1235141643/) and producing.