Mason Freeman is an Investor at HMS MEDscience, whose known portfolio counts 2 companies.
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Investment focus
- Sector
- AIEducationHealthcare
- Focus
- Digital Health
Contacts
Affiliated funds' portfolios
Investor at HMS MEDscience, whose known portfolio counts 2 companies
- Marvin AI
- Sherbit
Investor Profile
Mason Freeman is listed against sectors AI, Education and Healthcare, and focus area Digital Health in the database.
Stage-wise, the deals at HMS MEDscience cluster around Pre-Seed and Seed rounds.
The firm portfolio and the focus above give founders context on whether Mason Freeman matches their raise.
Colleagues at HMS MEDscience
Halle Tecco
Adjunct Faculty / Course Director
London, United Kingdom
George Church
Professor
Boston, United States
Erika Pabo
Faculty
Boston, United States
Raju Kucherlapati
Professor
Weston, United States
Genghis Lloyd-Harris
Reviewer
London, United Kingdom
Jeffrey Leerink
Board of Fellows
Boston, United States
David Walt
Hansjörg Wyss Professor of Biologically Inspired Engineering
Boston, United States
Iñaki Arango
Investor
Cambridge, United States
Joan Brugge
Investor
Boston, United States
Gary Gottlieb
Professor Of Psychiatry
Boston, United States
G. Scott Gazelle
Professor of Radiology
Boston, United States
Greg Erman
Investor
Boston, United States
Frequently asked questions
Who is Mason Freeman?
Mason Freeman is an operator-led investor based in Boston, Massachusetts, United States, listed as Investor at HMS MEDscience. The known portfolio of that firm counts 2 companies. That portfolio belongs to the firm, not to Mason Freeman personally.
What does Mason Freeman invest in?
Listed sectors include AI, Education and Healthcare; listed focus areas include Digital Health. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Mason Freeman invest at?
HMS MEDscience appears in Pre-Seed and Seed rounds across its known deals, and Mason Freeman is listed there as Investor. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Mason Freeman listed at?
Mason Freeman is listed as Investor at HMS MEDscience. 12 other people in the database share a firm with Mason Freeman.
How do I contact Mason Freeman?
An email address, a phone number and a LinkedIn page are on file for Mason Freeman. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal