Function Health
A personalized health platform providing comprehensive blood testing and AI-driven insights for longevity.
Healthcare
📍 Austin, TX
Founded 2022
Current Valuation
$2.5B
as of 2025-Q4
UNICORN
Function Health is a personalized health platform that provides users with access to over 100 comprehensive biomarker tests and AI-powered medical insights. The company focuses on preventative care and longevity, allowing individuals to track their health data over time and make informed decisions about their well-being.
Company Profile
Growth
426% revenue growth in 2025
Last Round
Series B — $298M (Nov 2025) · Lead: Redpoint Ventures
Founders & Key People
Mark HymanJonathan SwerdlinPranitha PatilMike NemkeSeth WeisfeldDaniel Swerdlin
Investors
Redpoint Ventures · Andreessen Horowitz · Founders Fund · Redesign Health · Aglaé Ventures · SV Angel · FirstMark · K2 Global
Products
- Function Annual Membership
- Medical Intelligence (MI) Lab
- Longevity Tracking
- AI-driven Insights
- Biological Age Testing
Competitors
InsideTracker · Hims & Hers · Forward Health · Levels · Lifeforce
LongevityHealth TechDiagnosticsAIPersonalized Medicine
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2025-Q4. Refreshed quarterly.