Mason Freeman, MD is a Venture Partner at 5AM Ventures. He is listed among the firm's investment professionals in Boston.
What Mason can write
Writes checks ofNot reported
Comes in atSeed, Series ACan lead the round
Pitch pageSubmit on their siteThe firm asks founders to apply here.
Also at 5AM Ventures
Andy J. SchwabManaging Partner
John D. Diekman, PhDFounding Partner
Kush M Parmar, MD, PhDManaging Partner
Scott M. Rocklage, PhDFounding Partner
Deborah Palestrant, PhDPartner, Executive Chair, 4:59 Initiative
Katie Bodner Spielberg, PhDPrincipal
Max Farina, MDPrincipal
Anna YaegerChief Investment Officer and Partner
Partners like Mason
At firms with a similar stage, sector and check size.
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One email when Mason's firm raises a fund, adds a partner or shows new activity.
Send Mode VC your deck
Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.
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Who is Mason Freeman, MD?
Mason Freeman, MD is a Venture Partner at 5AM Ventures. He is listed among the firm's investment professionals in Boston.
How much does Mason Freeman, MD invest?
5AM Ventures has not reported a check size. It invests at seed, series a.
How do I pitch Mason Freeman, MD?
A warm intro from a founder 5AM Ventures backed works best.
Last updated 2026-10-15. Is this you? Ask for a correction.