"...healthcare isn't a necessity. Many people can go for years with no health issues..." If you mean that most young people in the developed world (who've been

"...healthcare isn't a necessity. Many people can go for years with no health issues..." If you mean that most young people in the developed world (who've been delivered by trained midwives, checked over by a doctor at birth, had all their vaccinations, regular eye tests and dental checkups, and managed not to break a bone during childhood or adolescence) generally haven't needed to see a doctor or go to hospital for urgent medical attention, then you've got a point. Of course, as they get older, they'll almost certainly need some sort of medical treatment.