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Knownwell
Needham, US · Founded 2022 · Delaware corporation · 125 employees on LinkedIn · 4 known investors
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KnownWell provides virtual and in-person weight-inclusive healthcare for patients with overweight and obesity. The company delivers clinically sound information through shared decision-making to help patients achieve their health goals.
Founders & leadership
Knownwell was founded in 2022 by Ben Wanamaker, Angela Fitch, and Brooke Boyarsky Pratt.
Board
Investors · 4
How we know: a16z's portfolio · a partner's Signal profile · board seat on SEC Form D · Not right? Tell us
How we know: CVS Health Ventures's portfolio page · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$30.1M disclosed across 2 of 3 rounds · 2022–2025
▶$26.1MraisedOct 2025 · 7 investors · Other Health CareRule 506(b)
- Vineeta AgarwalaDirector
- Ben WanamakerDirector
- Angela FitchExecutive Officer
- Brooke Boyarsky PrattExecutive Officer, Director
- Ian ChiangDirector
- Offering amount
- $26.1M
- Amount sold
- $26.1M
- First sale
- Oct 2025
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$20MofferedDec 2023 · 2 investors · Other Health CareRule 506(b)
- Brooke Boyarsky PrattExecutive Officer, Director
- Ben WanamakerDirector
- Ian ChiangDirector
- Offering amount
- $20M
- First sale
- Dec 2023
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
▶$4MraisedDec 2022 · 7 investors · Other Health CareRule 506(b)
- Angela FitchExecutive Officer, Director
- Brooke Boyarsky PrattExecutive Officer, Director
- Ben WanamakerDirector
- Offering amount
- $4.5M
- Amount sold
- $4M
- First sale
- Nov 2022
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 4
Companies working in the same space as Knownwell.
Acquisitions · 1
Early investors' stakes continue via these dealsAlfie was an AI-powered clinical decision support platform for obesity and metabolic health management that analyzed patient medical history to recommend evidence-based treatment strategies. The company has been acquired by knownwell and is no longer operating independently.
Frequently asked questions
- What does Knownwell do?
- KnownWell provides virtual and in-person weight-inclusive healthcare for patients with overweight and obesity. The company delivers clinically sound information through shared decision-making to help patients achieve their health goals.
- Who founded Knownwell?
- Knownwell was founded by Ben Wanamaker, Angela Fitch, Brooke Boyarsky Pratt in 2022.
- Who are Knownwell's investors?
- Knownwell's investors include Andreessen Horowitz, CVS Health Ventures, Flare Capital Partners, Sixty Degree Capital.
- How much funding has Knownwell raised?
- Knownwell has disclosed $30.1M raised across 2 of its 3 known rounds.
- Where is Knownwell headquartered?
- Knownwell is headquartered in Needham, US.