OpenEvidence
Valuation
$6B
2025 Revenue
$50M
Funding
$485M
Team
83
Founded
2021
How OpenEvidence CEO Daniel Nadler grew to $50M revenue with a 83 person team in 2025.
OpenEvidence is the leading medical information platform that offers an AI-powered platform organizing and expanding medical knowledge for clinicians, providing real-time, evidence-based answers.
Last updated
OpenEvidence Revenue
In 2025, OpenEvidence's revenue reached $50M. Since its launch in 2021, OpenEvidence has shown consistent revenue growth.
| Year | Milestone | Quote |
|---|---|---|
| 2025 | OpenEvidence Hit $50m revenue in July 2025Source | |
| 2021 | Launched with $0 revenue |
OpenEvidence Valuation, Funding Rounds
OpenEvidence reached a $6B valuation in 2025, set during its Series C round.
OpenEvidence has raised $485M in total funding across 4 rounds, most recently a $200M Series C round in 2025.
| Year | Round | Amount | Valuation | % Sold | Quote |
|---|---|---|---|---|---|
| 2025 | Series C | $200M | $6B | 3% | |
| 2025 | Series B | $210M | $3.5B | 6% | |
| 2025 | Series A | $70M | - | - | |
| 2021 | Seed Round | $5M | - | - |
Founder / CEO
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for OpenEvidence yet.
OpenEvidence Employees & Team Size
OpenEvidence employs approximately 83 people as of 2026.
| Year | Milestone |
|---|---|
| 2025 | Reached 83 employees (November 2025) |
| 2025 | Reached 55 employees (September 2025) |
Frequently Asked Questions about OpenEvidence
What is OpenEvidence's revenue?
OpenEvidence generates $50M in revenue.
Who is the CEO of OpenEvidence?
The CEO of OpenEvidence is Daniel Nadler.
How much funding does OpenEvidence have?
OpenEvidence raised $485M.
How many employees does OpenEvidence have?
OpenEvidence has 83 employees.
Where is OpenEvidence headquarters?
OpenEvidence is headquartered in Cambridge, Massachusetts, United States.
Compare OpenEvidence to the industry
OpenEvidence operates across multiple industries. Browse revenue, funding, and growth data for OpenEvidence in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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