Here's every ER doctor who died on the show ... After surviving a brain tumor in season 7, Dr. Mark Greene succumbed to relapse in ER's season 8 episode 21, "On The Beach." Edwards was the ...

In a fittingly tragic death, Dr. Mark Greene died from a brain tumor in ER season 8, episode 21, "On The Beach." After an ...

Over the course of his time on "ER," Dr. Greene had some marriage troubles and family issues. He eventually died from a brain tumor during season eight in one of the most heartbreaking deaths in ...

Dr. Greene, who died of a brain tumor at the end of the 2002 ... Edwards’ appearance comes in the 15th and final season of “ER,” which debuted in 1994 and launched the careers of George ...

Actor Anthony Edwards starred on ER for eight seasons as Dr. Mark Greene. ER was, of course, made up of a large cast of actors including Noah Wyle, Maura Tierney, Eriq La Salle, George Clooney ...

But it's Noah Wyle, one of the few remaining original "ER" cast members, who will likely assume Greene's stethoscope next season. Once a doe-eyed intern and key source of comic relief, Dr. Carter ...

Thursday marks the return of Dr. Mark Greene (Anthony Edwards) to ER (10 pm/ET, NBC), which raises at least one tricky question. Like: Didn't that character die? Don't worry, Greene isn't ...

After eight seasons as the heart and soul of County General, during which time he saved countless lives (except in one memorable case), Dr. Mark Greene succumbed to a brain tumor in the penultimate ...

Over the course of his time on "ER," Dr. Greene had some marriage troubles and family issues. He eventually died from a brain tumor during season eight in one of the most heartbreaking deaths in TV ...