5 notorious imposter doctors
Money? Reputation? The thrill? It's tough to discern the motivations of those who pretend to be doctors.
Building on this exploration of the phenomenon, here are five of the better-known cases of medical fraudsters.
Panel beater Mark Dallas wanted to be a doctor so badly that he resat his HSC exams three times in an attempt to get into medical school.
He never made the grade, but when