Function Health
Category: AI in Healthcare
Membership-based platform providing personalized health insights through 160+ lab tests, AI-driven analytics, continuous health tracking, and advanced MRI/CT scans Function Health was founded in 2021. The company is led by Jonathan Swerdlin. Based in Austin, United States. Team size: 500+. Total funding raised: $350M+. Latest round: Series B. Key investors include ["Redpoint Ventures (lead)","Andreessen Horowitz","Goldman Sachs","Battery Ventures","Aglaé Ventures","NBA athletes (Allen Crabbe, Blake Griffin)"].
- Founded
- 2021
- Headquarters
- Austin, United States
- Team size
- 500+
- Total funding
- $350M+
Value proposition
Empowers users to take control of their health via predictive, personalized insights derived from comprehensive lab data, AI analytics, and expert medical guidance to shift healthcare from reactive to preventive
Products and solutions
["160+ lab tests (hormones, heart, thyroid, cancer, fertility, toxins)","Function Scans (advanced MRI and CT for early disease detection)","Medical Intelligence Lab (AI-driven health analytics platform)","Personalized protocols and supplement recommendations","Integration with fitness platforms and corporate wellness programs"]
Unique value
First health platform combining 160+ lab tests with AI-powered health analytics and advanced imaging; pioneers 'Medical Intelligence' by integrating clinical data with lifestyle insights; offers comprehensive preventive health monitoring
Target customer
Health-conscious individuals, fitness enthusiasts, corporate wellness programs, and those seeking proactive health management
Industries served
["Consumer healthcare","Fitness and wellness","Employer wellness programs","Corporate health services","Preventive medicine"]
Technology advantage
Proprietary AI platform processes longitudinal health data to predict risks and recommend interventions; parallel MRI technology for early disease detection; Medical Intelligence Lab combining multiple data streams; partnerships with top medical institutions
How they differentiate
Focuses exclusively on comprehensive lab testing, advanced imaging, and AI-driven health analysis without integrated treatment services; combines multiple data sources (labs, imaging, wearables) into unified health intelligence platform
Main competitors
["Mediktor","Superpower","Hims & Hers (via Trybe Labs)","Traditional lab testing companies","Wearable health platforms"]
Key partnerships
["Northwell Health (clinical integration)","Equinox (fitness integration)","Thrive Global (employee wellness)","Goldman Sachs and a16z (strategic guidance)","Acquisition of Ezra (MRI technology)"]
Notable customers
["Corporate wellness programs","Equinox members","Thrive Global employees","Celebrity investors and advocates"]
Major milestones
["$298M Series B in November 2025 at $2.5B valuation","Launched Medical Intelligence AI platform","Acquired Ezra for MRI capabilities","Expanded to 200+ imaging locations","Named to TIME100 and Fast Company Most Innovative Companies"]
Growth metrics
100,000+ paying members, 200+ imaging locations, processed 3+ million lab tests, 200,000+ waitlist members
Market positioning
Positioned as premium preventive healthcare platform for personalized health monitoring; targets health-conscious individuals and corporate wellness programs with AI-powered insights; achieved unicorn status with $2.5B valuation
Geographic focus
Primarily U.S.-centric with nationwide lab network and imaging locations across major metropolitan areas
Patents and IP
No specific patents publicly disclosed; innovations protected through trade secrets and proprietary algorithms
About Jonathan Swerdlin
Serial healthcare entrepreneur and investor; Co-founder and CEO of Function Health; previously founded multiple companies including Wisdom VC, Panama Video, and Ocho; Managing a lifelong neurological condition through personalized health approaches
Official website: https://www.functionhealth.com