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    Impact startupHealthSeed

    BioStack

    BioStack is a healthcare AI startup based in California. It builds clinical data infrastructure that helps AI labs train and evaluate medical AI models on structured clinical and preclinical records. It raised a $9.5 million seed round, reported in October 2026.

    Co-founder and CEO
    Raised in the rounds listed
    $9.5 million
    Founder
    Sanat Mishra
    Founded
    2025

    Leadership

    Sanat Mishra, Co-founder and CEO. Sanat Mishra is co-founder and CEO of BioStack, a San Francisco-based healthcare AI startup.

    Who it reaches

    Clinicians making decisions today, and the researchers and AI developers building medical AI models.

    BioStack funding rounds

    DateRoundAmount
    Oct 23, 2026Seed$9.5 million

    Key facts

    Seed round
    $9.5 million, led by Peak XV and other investorssource
    Founded
    October 2025source
    Accelerator
    Y Combinator Spring 2026 batchsource
    Based in
    Californiasource
    Team size
    10 employeessource
    Base
    San Francisco-basedsource
    Team
    10 employeessource
    Seed investors
    Peak XV, Afore Capital, DCVC, Emerson Collective, SV Angel, Verdict Capital, Streamlined Ventures and Y Combinatorsource
    Data network
    More than 100 million de-identified patient records across the United States, India, Brazil and Argentinasource

    WYDE coverage of BioStack

    WYDE Newsroom has published one article about BioStack, on Oct 28, 2026. BioStack is the subject of 1 story. The most recent is Healthcare AI Startup BioStack Raised $9.5 Million, About 1/37 of Snorkel AI's $350 Million Round.

    Reported alongside BioStack

    Sources

    Track the institutions that move money.

    Data-driven coverage, every week.