S7, E13: Meredith feels left out when Derek breaks ground on his clinical trial; Bailey's new idea does not go over well with the Chief; Callie irritates her new obstetrician (Rachael Taylor).
Rachael Taylor
Frank Kopyc
Harrison Page
L. Scott Caldwell
Angela Paton
Evans Brown
Hugh Holub
Payton Silver
Carolyn Power
Linda Klein