The Gut Microbiota. Human's best friend - Naama Geva-Zatorsky, is an Assistant Professor at the Technion, Faculty of Medicine. In her lab, at the Technion, she is applying Systems-Biology thinking strategies together with Microbiology, Immunology, metabolomics and bacteriophage biology to study the mechanistic interactions of the gut microbiota with mammalian host physiology at health and disease.