About Michael D. Cusimano Michael D. Cusimano, MD, PhD, has been a staff neurosurgeon at St. Michael's Hospital in Toronto since 1992. His work on traumatic brain injury and concussions was an important component in the national change in Canadian hockey policy. Books by Michael D. Cusimano In Two Voices A Patient and a Neurosurgeon Tell Their Story by (author) Linda E. Clarke & Michael D. Cusimano
