b.well is a digital health platform company building the infrastructure backbone for consumer health AI by aggregating and normalizing fragmented patient data from across the US healthcare system.

b.well has built a B2B2C interoperability platform that uses FHIR APIs to aggregate health records from providers, payers, pharmacies, and wearables into a normalized longitudinal data layer covering 80% of US adults — with 3x more data connections than any competitor. Founded in 2015 by Kristen Valdes, the company was the first to be designated a CMS-Aligned Network under the 2025 CMS Interoperability Framework and serves as the exclusive health data backbone for Google, OpenAI, Perplexity, Samsung, and Walgreens