Dr. Paul O’Byrne will become dean and vice-president of the faculty that oversees the research and training of doctors, nurses, physiotherapists, occupational therapists, physician assistants and midwives July 1 as Dr. John Kelton steps down after a remarkable 15-year term. Read more: http://www.thespec.com/news-story/6169120-asthma-and-allergy-doctor-paul-o-byrne-named-head-of-health-sciences-at-mcmaster-university/