Cheryl Sew Hoy
Health technology entrepreneur and founder of Tiny Health, focused on microbiome testing and helping families understand microbial influences on gut, immune, maternal, and infant health.
Visit WebsiteAbout Cheryl Sew Hoy
Founder & CEO of Tiny Health
Professions: Health Technology Entrepreneur, Microbiome Health Educator
Specialties: Gut Health, Immune Development, Infant Microbiome, Maternal Health, Metagenomic Testing, Microbiome health, Vaginal Health
Cheryl Sew Hoy is a tech entrepreneur, angel investor, and founder and CEO of Tiny Health, a precision health platform offering at-home shotgun metagenomic testing for infant, maternal, and adult microbiomes. A Cornell-trained engineer and serial entrepreneur, Cheryl founded Tiny Health after searching for better answers about her own daughter’s early health risks following a C-section birth. Her work now focuses on helping families understand how early microbial exposures, breastfeeding, diet, gut health, and vaginal health may influence immune development and long-term wellness. Through Tiny Health, she brings advanced microbiome testing and personalized recommendations into the home, helping parents and adults better understand the microbial ecosystems that support health across the lifespan.