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Dorothy Margolskee

VC

Managing Director, Foresite Capital

Drug development veteran turned healthcare investor

San Francisco, CA
SeedSeries ASeries B+
BioHealthcare

Background

Dorothy Margolskee is a Managing Director at Foresite Capital who joined the firm in 2012. She built the investment technical review process at Foresite, rigorously analyzing biotech portfolios on scientific validation and regulatory risk. Previously she spent 15 years at Merck Research Labs, rising to Senior Vice President, and was deeply involved in vaccine programs including Gardasil, RotaTeq, and Varivax. She holds an MD from Johns Hopkins Medical School (Alpha Omega Alpha) and a BA from Harvard University, graduating summa cum laude.

Investment Focus

Stages

SeedSeries ASeries B+

Sectors

BioHealthcare

Based in: San Francisco, CA (North America)

Last updated: Jun 11, 2026