She is also a staff neonatologist at Mount Sinai Hospital, part of the Sinai Health System, and an associate staff neonatologist at the Hospital for Sick Children. As well, Unger is the Medical Director at the Rogers Hixon Ontario Human Milk Bank and an associate Scientist at the Lunenfeld-Tanenbaum Research Institute. Doctors’ Notes is a weekly column by members of the U of T Faculty of Medicine.