Million Marker

23andMe for environmental exposures

y-combinatorSummer 2019Consumer Health Services Digital Health 🇺🇸 San Francisco2 people

millionmarker.com in LinkedIn 𝕏 Twitter

Jenna Hua · 1 founder

2019Founded

Team

current

Co-founders

current

Stage

Founded

Source for Founded

Profile coverage4 of 8 · missing Funding, Signals, Customers, Stack / tools · last run 8/11/2026

About

We are a service for people to learn about their personal environmental exposures. Our first product is a urine test for exposure to chemicals in everyday products.

Founder

Jenna Hua

Founder

Founder @ Million Marker (YC S19) | Environmental Health Scientist | Dietitian | Stanford Postdoc

in LinkedIn