Stephen Barrie, ND, PhD
VP & Head of Clinical Nutrition, Viome Life Sciences
Functional MedicineGut Microbiome DiagnosticsPersonalized NutritionClinical NutritionIntestinal PermeabilitySIBO
Stephen Barrie, ND, PhD, serves as VP & Head of Clinical Nutrition at Viome Life Sciences, where he leads the clinical nutrition strategy that translates Viome's molecular insights into personalized dietary recommendations.
With over 35 years of experience as a physician, clinical researcher, and entrepreneur, he brings deep expertise in functional medicine, gut microbiome diagnostics, and personalized nutrition. He founded Genova Diagnostics in 1986 and developed the first clinical intestinal permeability lab test, SIBO breath test, and comprehensive stool analysis -- foundational tools still used in functional medicine today.