Fundraising Fox

Knownwell

Needham, US · Founded 2022 · Delaware corporation · 4 known investors

knownwell.co

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.

BWBen Wanamaker
Ben WanamakerCo-founder
AFAngela Fitch
Angela FitchinCo-founder
BBBrooke Boyarsky Pratt
Brooke Boyarsky PrattinCo-founder

Board

VAVineeta Agarwala
Vineeta Agarwalain𝕏Board directorGeneral Partner at Andreessen Horowitz
ICIan Chiang
Ian Chiangin𝕏Board MemberPartner at Flare Capital Partners

Investors · 4

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 Care
Rule 506(b)
Officers, directors & promoters on the filing
  • 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
Full filing on SEC EDGAR ↗
$20MofferedDec 2023 · 2 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • Brooke Boyarsky PrattExecutive Officer, Director
  • Ben WanamakerDirector
  • Ian ChiangDirector
Offering amount
$20M
First sale
Dec 2023
Incorporated
Corporation, Delaware, 2022
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$4MraisedDec 2022 · 7 investors · Other Health Care
Rule 506(b)
Officers, directors & promoters on the filing
  • 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
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 4

by search overlap

Companies competing with Knownwell for the same Google search keywords, organic and paid, via search-intersection analysis.

Acquisitions · 1

Early investors' stakes continue via these deals
Alfie

Alfie 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.