Bokhee speaks in this episode when she tells Derek "Yes doctor."
Crossover episode with Season 5 Episode 15 of "Private Practice", You Break My Heart.
Ellen Crawford, who guest stars in those episode, was a regular in another medical series, ER, as Nurse Lydia.
Every episode of the show is named after a famous song. "Have You Seen Me Lately?" is the title of two famous songs, one performed by Carly Simon and the other by Counting Crows.