Question: Which producer both created the character of Dr. Izzie Stevens and also wrote the Dr. Izzie-focused episode "Time Has Come Today"
Sentence (from "Izzie Stevens"): Isobel Katherine "Izzie" Stevens, M.D. is a fictional character from the medical drama television series "Grey's Anatomy", which airs on the American Broadcasting Company (ABC) in the United States.
Relevant evidence: No