Define Ventures — Activity | F4

Team Portfolio Raise Read Contact

F4/Define Ventures/Activity

Define Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Investment

Led 9amHealth's $26M Series B for AI-driven virtual specialty care for chronic conditions.

9amHealth

9amHealth Define Ventures

hlth.comMAY 14, 2026

mobihealthnews.com

MAY 14, 2026

Essay

Published comprehensive AI investing thesis outlining framework for healthcare transformation across four layers: front-door personalization, data foundation, insight extraction, and workflow automation.

AI in Healthcare: From Noise to Meaningful Transformation

Define Ventures

Added recently

Investment

Participated in Valius Sciences' $10M seed financing for comprehensive cancer diagnostics.

Valius Sciences

Valius SciencesDefine Ventures

valiussciences.comAPR 9, 2026

APR 9, 2026

Investment

Led investment in Luminai's $38M Series B round for AI-powered healthcare workflow automation, bringing total capital raised to ~$60M.

Luminai

Luminai Define Ventures

forbes.comAPR 9, 2026

medcitynews.com

APR 9, 2026

Essay

Published a healthcare AI thesis focused on system transformation, data liquidity, workflow automation, and measurable enterprise adoption.

AI in Healthcare - From Noise to Meaningful Transformation

Define Ventures

definevc.comAUG 21, 2025

AUG 21, 2025

Essay

Published takeaways from Define's AI + Healthcare Summit on healthcare AI adoption, multimodal workflows, and startup partnerships.

Defining the Healthcare AI Landscape: Key Insights from our AI Summit

Define Ventures

definevc.comJUN 3, 2025

JUN 3, 2025