Le site nuhs.edu est-il sûr ?

They could be called a University, but that doesn't make them a real university. So, this is a place where you can find dubious claims that exist for the purpose of taking your money without pitty. Integrative, what does that mean to you? Why conventional medicine couldn't be called like that if they treat the patients as a whole? Would you trust a university with this credentials? Why? Have you compared their credential to other schools?

Naturopathy is a scam. It is based on magical "treatments" which have been repeatedly discredited over the past 150 or so years. As Steve Jobs found out the hard way, trusing quackery when you need real medical treatment is often fatal. If you have a disease, see a real doctor, not a quack pretending to treat you with nostrums from the dark ages!