I find that the latter 2 proposals summarize the message of the original one, thus making it shorter and crispier, without losing intention or content.
I think the international community should be named here.
I think that both the finding as the transforming of root causes for disease should be named here, in order to explain __how__ IMMA's certified practitioners work..

So in one sentence this might read:
__"Our beautiful international community develops and applies the understanding of the interconnectedness of Body, Mind and Social relationships based in our biology, so that we can uncover and transform the root cause of physical and emotional disease. " __