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Mass Medical Angels
Mass Medical Angels is a seed stage investor group focused on life science and healthcare investments. The group has made 35 investments, including a February...
Mass Medical Angels
Mass Medical Angels is a seed stage investor group focused on life science and healthcare investments. The group has made 35 investments, including a February 11, 2026, investment in Entirety Biomedical. They have facilitated 6 portfolio exits, with the most recent being Capillary Biomedical on July 21, 2022.
General information
Firm type
Asset Manager
Year founded
2005
Location
Region
Europe
Country
United States
City
Boston
Corporate office
Boston, MA, United States
Additional offices
Cambridge, MA · Ingelheim am Rhein, Germany · Tokyo, Japan
Sector focus
Frequently asked questions
Who runs investment decisions at Mass Medical Angels?
MA2 does not have a centralized investment committee in the traditional venture-capital sense. Each member evaluates opportunities independently and commits personal capital on a deal-by-deal basis. The group's physician-investor makeup means clinical feasibility assessments often drive individual decisions alongside the group's broader due-diligence processes.
How does Mass Medical Angels source its deals?
The group's primary sourcing channel is the clinical and academic networks of its physician and life-science executive members, concentrated around Harvard-affiliated hospitals, MIT, and the Boston-area biotech cluster. MA2 also reviews companies emerging from local accelerators, university tech-transfer offices, and referrals from Boston-based healthcare venture funds.
Is Mass Medical Angels a fund or does it operate deal-by-deal?
MA2 operates as a member-syndicated angel group, not a pooled fund. Individual accredited-investor members decide whether to participate in each deal and write their own checks. The group facilitates sourcing, diligence coordination, and syndication mechanics, but there is no pooled vehicle with a fixed capital commitment.
What types of healthcare companies does Mass Medical Angels back?
The group targets seed and Series A-stage companies across therapeutics, medical devices, diagnostics, and digital health. MA2's clinician-investor base means a meaningful portion of the portfolio has historically consisted of companies where technical or clinical evaluation provides an edge in assessing scientific risk.
Does Mass Medical Angels have a geographic focus?
The group's primary concentration is the Massachusetts life-sciences corridor, particularly companies with ties to Boston and Cambridge research institutions. MA2 also maintains a presence in Ingelheim, Germany, and Tokyo, Japan, and has invested in European companies when member networks provide sourcing access, but it does not operate dedicated ex-US funds.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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