“On Behalf of the Human Microbiome” was the topic of the first expert meeting by the new multidisciplinary society that took place on October 20, 2022 at Acibadem Sistina Hospital. The latest knowledge about the human microbiome was promoted before a large number of eminent gynaecologists-obstetricians, microbiologists, pediatricians, gastroentero-hepatologists, dermatologists, as well as other specialists.