Peter Gilgan Centre for Research and Learning
The 21-story Hospital for Sick Children's (SickKids) Peter Gilgan Centre for Research and Learning is believed to be the largest health center in the world devoted to children's health research. It houses more than 2,000 scientists and staff, with room for 260 PIs—previously scattered in six different locations—conducting state-of-the-art genomics, cancer, stem cell, brain behavior, and organ research.