The rapidly growing field of personalized healthcare received a significant boost with Function Health’s recent $298 million Series B funding round. Function Health, a company focused on providing proactive health data analysis and personalized insights, aims to empower individuals to take control of their wellbeing through regular lab testing and artificial intelligence. This influx of capital will accelerate the development of its AI-powered Medical Intelligence Lab and expand access to its services.
Based in the United States, Function Health announced the funding on June 11, 2024, with Redpoint Ventures leading the round. The company, which has now raised a total of $350 million, plans to use the funds to further its mission of consolidating and interpreting health information for its users. The valuation reached $2.5 billion following this investment.
The Rise of AI-Powered Health Data Platforms
Consumers are increasingly generating health data through electronic health records, wearable devices, and at-home testing kits. However, interpreting this data and translating it into actionable health improvements can be a challenge for many individuals. Function Health addresses this issue by offering a comprehensive platform that integrates diverse data sources and utilizes AI to provide personalized guidance.
The company’s newly unveiled Medical Intelligence Lab (MI Lab) is central to this effort. According to Function Health, the lab is developing a generative AI model trained by a team of physicians. This model will power an AI chatbot designed to answer user questions about their health, drawing on past lab results, doctor’s notes, and other relevant information.
Focus on Accessibility and Integration
Function Health distinguishes itself from competitors by taking a device-agnostic approach. Unlike some platforms that require specific wearable technology, Function Health integrates with a broad range of data sources, including lab tests performed at over 2,000 Quest Diagnostics locations. This accessibility is a key component of their strategy.
Since 2023, Function Health reports it has completed more than 50 million lab tests. This large dataset is intended to continuously refine the accuracy and effectiveness of its AI models. The goal, according to CEO and co-founder Jonathan Swerdlin, is to enable individuals to “manage their biology” and benefit from the latest advancements in technology.
Data Security and Privacy
As with any company handling sensitive health information, data security and privacy are paramount. Function Health emphasizes its commitment to protecting user data, stating that the platform meets HIPAA standards and employs full encryption. Furthermore, the company asserts it will not sell personal information.
The MI Lab’s development is being co-led by Function Health’s chief medical scientist, Dr. Dan Sodickson, and its co-founder and chief medical officer, Dr. Mark Hyman. Their combined expertise ensures medical oversight and accuracy in the AI model’s training and application. The continuous involvement of doctors in the process is designed to maintain a high level of clinical rigor.
Competition and the Growing Wellness Market
Function Health operates within a competitive landscape that includes companies like Superpower, Neko Health, and InsideTracker. However, the company believes its integrated approach—combining lab testing, diagnostics, and AI-driven clinical insights—sets it apart. Many existing AI health coaches and wellness applications often lack the depth of biological data that Function Health provides through its testing services.
The wider personalized health market is experiencing substantial growth driven by increasing consumer awareness of preventative care and a desire for more tailored healthcare solutions. Investment in digital health technology continues to surge as companies strive to capitalize on this trend. Function Health’s successful funding round underscores the investor confidence in this evolving industry.
The integration of AI into healthcare is still in its early stages, and regulatory frameworks are constantly adapting. It remains to be seen how these technologies will be ultimately integrated into mainstream medical practice. Ongoing clinical validation and adherence to evolving privacy guidelines will be crucial for continued success.
Looking ahead, Function Health’s next significant step is the wider rollout of its AI chatbot powered by the Medical Intelligence Lab. The company has not publicly announced a specific timeline, but further development and refinement of the AI model, alongside ongoing data collection and analysis, will be key to achieving its long-term goals. Monitoring the company’s progress in demonstrating clinically significant improvements in user health outcomes will be important to assess its overall impact.

