Modern medicine is profit based rather than care based, does not usually address the underlying issue(s) of many diseases, and almost always (with a few exceptions) provides no cures - as such a thing would eliminate the profit on which it is based. The promise of cures, however, is always around the corner with new drugs and treatments, because one day...
The modern medicine I do trust is that which is available for certain physical injuries and relief, such as if I break a bone or have an open wound that needs healing. I do not trust it for much else.