Melanie Chandra as Dr. Malaya Pineda and Marcia Gay Harden as Dr. Leanne Rorish
Leanne is rattled at the thought of losing Jesse as he fights for his life after suffering a massive heart attack. Also, Mario asks the residents to cover for him when he searches the city for a patient's son, disobeying Neal's direct order not to leave the hospital.
"Cardiac Support" (Season 1, Episode 10)