I'm From Newfoundland And Is Visiting My Son.theres A Dr.that

I'm from newfoundland and is visiting my son.theres a dr.that lives in Halifax whom is a lung specialist that travels to nfld every 3to 4 months and I think is name id dr.du toiti need to make an app with him but I don't no how to go about trying to track him down an was wondering if maybe you may know him or how I can get in touch with him.my name is Geraldine fudge.tks