# Direct-to-Consumer Lab Testing Compare patient-directed lab companies — order blood work and panels without a doctor referral where allowed. - **Results:** 5 - **Page:** https://sovereignhealthlist.com/providers/direct-to-consumer-labs ## Providers - [Function Health](https://sovereignhealthlist.com/provider/function-health.md) - [Labcorp OnDemand](https://sovereignhealthlist.com/provider/labcorp-ondemand.md) - [Quest Health](https://sovereignhealthlist.com/provider/quest-health.md) - [Ulta Lab Tests](https://sovereignhealthlist.com/provider/ulta-lab-tests.md) - [Life Extension](https://sovereignhealthlist.com/provider/life-extension.md)