Jason Gardner is the founder of Ampersand Biomedicines. Ampersand Biomedicines has raised $165M, latest Series B $65M (2025). Biotech · Boston, MA.
Jason Gardner is the founder of Ampersand Biomedicines. Ampersand Biomedicines operates in Biotech and is based in Boston, MA. Ampersand Biomedicines has raised $165M, latest Series B $65M (2025). Backers on record include Noubar Afeyan, Flagship Pioneering.
This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Biotech journeys in Boston — who backed them, at what stage, and how much they raised.
Full founder directory · Investor directory · Company funding database · Fundraising library