An amusing story from CNN:
A flight in the United States proved lucky for a British woman who suffered a heart attack. Fifteen heart specialists, all bound for a medical conference in Florida, stood up to offer help when a cabin attendant asked: “Is there a doctor on board?”
DarrenBarefoot.com 
Life is full of these interesting coincidences. Like the time two GO trains collided in Union Station, just when a major nursing convention was taking place across the street in the Royal York hotel.
Today a teenager skidded off a 450 metre bluff in a snowmobile and, amazingly, only broke his leg. His father is a doctor, and so he was treated immediately afterward. He’s reportedly fine. http://canada.com/vancouver/story.asp?id=C334DC98-1318-4BB8-887F-40B8720C034C