Elliot Reid – Wikipedia

Elliot Reid, M.D. is a fictional character played by Sarah Chalke in the American comedy-drama Scrubs.She appeared in every episode during the first eight seasons except two Season 8 episodes, “My Last Words” and “My Lawyer’s in Love.”Chalke was a regular cast member for the first eight seasons and appeared in four episodes of Season 9.

https://en.wikipedia.org/wiki/Elliot_Reid