Radical Health

Total raised$10.2M
StageSeed
Founded2024
Team size1-10
HQSan Francisco, United States
IndustriesHealthTech

About Radical Health

Radical, headquartered in San Francisco, aims to give every cancer patient access to the world's best oncologist regardless of zip code. It has raised more than $5 million in funding from Tier 1 venture firms, led by investors in OpenAI and Stripe. Radical holds sole access to the world's premium cancer dataset with 400+ million longitudinal clinical notes and 8 million patient records with multimodal data. An elite advisory board—including executives from the American Society of Oncology and the National Cancer Committee—backs Radical, with ties to leading institutions such as Johns Hopkins, Memorial Sloan Kettering, UCLA, Kaiser, USC, and UCSF. The company is building a world-class team to deliver software-scalable healthcare with superhuman performance and aspires to create the defining product of the century, rallying hospitals, oncologists, technologists, key opinion leaders, and cancer patients around its mission.

Company at a glance

Location
San Francisco, United States
Investors
Headwaters Ventures ·Khosla Ventures ·Transpose Platform

Location

Culture & values

Radical's mission is to give every cancer patient access to the world's best oncologist regardless of their zip code.

Radical believes that where you live should not determine whether you live or die.

Hospitals, oncologists, technologists, key opinion leaders, and cancer patients have rallied around Radical.

Radical aims to build a world-class team to deliver software-scalable healthcare with superhuman performance.

Data-driven treatment decisions are the preferred approach to cancer care.

Funding History

Pre-SeedDec 2025

$5M

raised

Radical Health, an AI oncology startup, raised a $5M pre-seed round led by Khosla Ventures and Protagonist with participation from Vinod Khosla, Harry Hurst, EF, Headwater, and Transpose Platform.

Khosla VenturesTranspose PlatformHeadwaters Ventures

Life at Radical Health

Frequently asked questions

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