I keep seeing this note about the European System.... if that system is so great then why aren't the best Medical Universities in the EU? From my quick search

I keep seeing this note about the European System.... if that system is so great then why aren't the best Medical Universities in the EU? From my quick search a majority seem to all top-ten be in the US and UK. #16 gets you Karolinska Institute but even then they are followed by more US Medical Schools.