Nate Gross is the Co-Founder of Rock Health, the first venture fund dedicated exclusively to digital health. See sector focus and contact routes.
Nate Gross is the Co-Founder of Rock Health, the first venture fund dedicated exclusively to digital health, which he established in 2010 alongside Halle Tecco after earning an MD from Emory and an MBA from Harvard. His investment thesis targets seed and Series A stages within the digital health sector, focusing on startups in the United States that leverage technology to improve clinical care or operational efficiency. Rock Health operates as a full-service seed fund providing funding alongside strategic support, co-working space, and access to academic medical centers, though specific check sizes and lead/follow behavior are not publicly detailed in available profiles. Notable portfolio companies include Doximity, the professional network used by over 80% of US physicians which Gross also co-founded, and other digital health startups supported through Rock Health’s network. Gross distinguishes himself through his dual background as a physician and entrepreneur, currently serving as Head of Health at OpenAI while maintaining affiliated faculty status for Stanford’s Clinical Informatics Fellowship. His public perspective emphasizes the converg
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