Polaris Partners

Polaris Partners is a venture capital firm based in Boston, Massachusetts, with offices in San Francisco. Founded in 1996, it targets investments in technology and life science companies across the United States and Europe, supporting startups from early formation to profitable growth. The firm's healthcare and biotechnology focus encompasses digital health, consumer-centric care delivery, patient-provider solutions, data science and analytics, as well as therapeutics, genomics and other life science platforms. It backs companies across business-to-business and business-to-consumer models, software as a service, healthcare information technology and health tech sectors, partnering with repeat entrepreneurs to build durable, scale-ready businesses.

David Barrett

Managing Partner

Marissa Bertorelli

Principal

Alexandra Cantley Ph.D

Partner

Darren Carroll

Partner

Brian Chee

Managing Partner

Past deals in Tanzania

Africa Healthcare Network

Series A in 2019
Africa Healthcare Network is a provider of dialysis services across Sub‑Saharan Africa, operating the region’s first dialysis chain in Rwanda, Tanzania and Kenya. The company supplies high‑quality, life‑saving dialysis for acute kidney injury and end‑stage renal disease at affordable prices. It addresses the scarcity of dialysis centers by training local professionals, sourcing low‑cost consumables, and implementing efficient operations. By expanding access to reliable treatment, the network reduces travel burdens and costs for patients, improving outcomes while maintaining financial sustainability.

Africa Healthcare Network

Venture Round in 2016
Africa Healthcare Network is a provider of dialysis services across Sub‑Saharan Africa, operating the region’s first dialysis chain in Rwanda, Tanzania and Kenya. The company supplies high‑quality, life‑saving dialysis for acute kidney injury and end‑stage renal disease at affordable prices. It addresses the scarcity of dialysis centers by training local professionals, sourcing low‑cost consumables, and implementing efficient operations. By expanding access to reliable treatment, the network reduces travel burdens and costs for patients, improving outcomes while maintaining financial sustainability.
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