Knownwell
Knownwell is an artificial intelligence company in Needham, United States, founded in 2022. It has raised $49.5M across 3 rounds, most recently a $25.0M Series B in October 2025.
Weight-inclusive healthcare for all
- Headquarters
- Needham, Massachusetts
- Employees
- 51–200
- Founded
- 2022
- Business Model
- B2C
- Website
- knownwell.co
- Total Funding
- $49.5M
- Last Round
- $25.0M Series BOct 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 5 investors for this company. The full record is or through the API.
About
knownwell is a weight-inclusive healthcare company providing evidence-based obesity medicine and primary care for patients of all sizes. Founded in 2022 by CEO Brooke Boyarsky Pratt and Chief Medical Officer Dr. Angela Fitch, knownwell operates in-person clinics across Massachusetts, Georgia, Texas, and Illinois, as well as a nationwide virtual clinic. The company offers weight management, primary care, and nutrition counseling, achieving an average 15% reduction in body mass and a 90+ Net Promoter Score. knownwell is backed by Flare Capital Partners, Andreessen Horowitz, CVS Health Ventures, and General Atlantic.
Summary
It lists 51–200 employees. It has raised $49.5M in total across 3 rounds, most recently a $25.0M Series B round in Oct 2025. Investors include Flare Capital Partners, CVS Health Ventures and MassMutual Catalyst Fund.
Tech & App Stack
5 technologies & apps tracked
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Funding History
Oct 2025
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Funding: Seed through Series B. Amounts, valuations, and investors where available.
Investors
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