Defiant Health

Boston, MA · Privately Held (backing)

Operator of a virtual breast health clinic intended to accelerate expert diagnosis and treatment for breast cancer. Defiant Health is based in Boston, MA. Its last reported valuation was $17 million in Jul 2025. It has raised $3.8 million.

Last reported valuation

$17.0M

Oct 2026

Priced at

—

Total raised

$3.8M

Last round

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How much has Defiant Health raised?

$3.8Macross 0 recorded rounds

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Defiant Health investors

4 investors are on record for Defiant Health, including City Light Capital, Amboy Street Ventures, Hannah Grey Ventures and Headwater Ventures.

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Frequently asked about Defiant Health

How much has Defiant Health raised?: Defiant Health has raised $3.8M in total across 0 recorded funding rounds.