OpenEvidence
openevidence.com
Actively hiring
Clinical Decision Support
Medical AI
As featured in
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Overview
News
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$700M
13 rounds on record
Latest round
$250M
Venture round · Sep 2026 · this month
Team
56
US Form 5500 (plan participants) · Dec 2025
Hiring now
6
+1 posted in 30 days
Grants
$1.4M
10 grants · CORDIS
Backers
12
Interplay, Craft Ventures
The money's age
Fresh money
0 months since the last round · and hiring
Momentum
42/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 25
Raised a round Venture round $250M · NewsBytes
Apr 26
Partnership OpenEvidence Collaborates With NCCN to Integrate Canonical Oncology Treatment Algorithms at the Point-of-Care · businesswire.com
Jan 21
Raised a round Venture round $250M
Jul 17, 2025
Raised a round Venture round $200M
Aug 15, 2024
Released an app OpenEvidence · App Store
Sep 1, 2021
Won a grant $68k · CORDIS
Jan 1, 2021
Won a grant $122k · CORDIS
2021
Founded
Nov 1, 2020
Won a grant $66k · CORDIS
Oct 1, 2019
Won a grant $357k · CORDIS
Jan 1, 2019
Won a grant $108k · CORDIS
Sep 1, 2017
Won a grant $122k · CORDIS
May 1, 2016
Won a grant $84k · CORDIS
Feb 1, 2015
Won a grant $132k · CORDIS
Jan 1, 2015
Won a grant $256k · CORDIS
Jan 1, 2015
Won a grant $39k · CORDIS
Tractionpublic signals, read monthly
Web presence
top 0.3%
of 133.2M domains by links, Common Crawl
App Store
4.9 ★
12k ratings
Hacker News stories
5
best: 13 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Sep 2026 | $250M | — | NewsBytes |
| Venture round | Jan 2026 | $250M | — | businesswire.com |
| Venture round | Jul 2025 | $200M | — | mobihealthnews.com |
| Grant | Sep 2021 | $68k | — | CORDIS |
| Grant | Jan 2021 | $122k | — | CORDIS |
| Grant | Nov 2020 | $66k | — | CORDIS |
| Grant | Oct 2019 | $357k | — | CORDIS |
| Grant | Jan 2019 | $108k | — | CORDIS |
| Grant | Sep 2017 | $122k | — | CORDIS |
| Grant | May 2016 | $84k | — | CORDIS |
| Grant | Feb 2015 | $132k | — | CORDIS |
| Grant | Jan 2015 | $39k | — | CORDIS |
| Grant | Jan 2015 | $256k | — | CORDIS |
Registers and programsofficial lists and records that name the company
| Legal entity | Top OpenEvidence Inc. | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
Interplay 
Craft Ventures 
Greycroft 
Kleiner Perkins 
Andreessen Horowitz 
Breyer Capital 
Coatue 
Conviction 
GV 
Menlo Ventures 
Sequoia Capital 
Silicon Valley Investclub Investors in similar startupsfunds that back the companies most like this one
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How OpenEvidence hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
OpenEvidence scores B on the Alion truth index (A is best, E worst), measured over 4 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
OpenEvidence is a medical artificial intelligence company founded in 2021 that answers clinical questions with citations to peer-reviewed literature. It licenses content from publishers including the New England Journal of Medicine and is free for verified clinicians, funded by advertising. The product has been adopted rapidly by physicians in the United States as a point-of-care reference.
News
OpenEvidence raises $250 million, hits $15B valuation amid healthcare AI interest
OpenEvidence, an AI-powered medical search engine founded by Daniel Nadler in 2022, is valued at $15 billion after raising $250 million from investors like Andreessen Horowitz.
Read more
Report
The 'ChatGPT for doctors,' OpenEvidence, was valued at $15 billion in a new funding round
The startup has raised nearly $800 million over the past year, from investors including Nvidia, Thrive Capital, Kleiner Perkins, a16z, and Sequoia Capital.
Read more
Report
Anthropic and OpenEvidence Team to Expand Reach of Medical AI
Anthropic has reportedly launched a partnership with artificial intelligence (AI)-powered medical search engine provider OpenEvidence.
Read more
Report
Anthropic and OpenEvidence to offer free medical AI to doctors in about 100 countries
OpenEvidence will offer a free, locally adapted version of its clinical AI in low- and middle-income countries, with Anthropic supplying the models
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Report
University of Texas Medical Branch (UTMB) Collaborates with OpenEvidence to Integrate AI Platform Directly Into Clinical Workflows
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Report
A Premier Cancer Hospital Makes Its Data Available To Doctors Nationwide Through OpenEvidence
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Report
Report
OpenEvidence makes its pitch to hospitals. 'We're not crazy monsters'
OpenEvidence CTO Zachary Ziegler said, at the STAT Breakthrough Summit West, that the company is looking beyond its massive user base of physicians.
Read more
Report
Most U.S. doctors are quietly using this AI tool. Few patients know about it.
OpenEvidence, an AI-powered medical search tool, has become a fast friend to America's doctors and is now used by nearly two-thirds of physicians.
Read more
Report
Show more news
Growth
Hiring Momentum
41/100
Stable
Open positions
6
0 opened / 2 closed in 30 days
Median time-to-fill
225 days
faster than 7% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
50% ▼
Field & Service
50% ▲
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
1
Busiest office
Miami
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Headquarters
Builds here
Office with open vacancies
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Cambridge
United States
HQ
Miami
United States
Engineering / R&D
5 open roles 1 posted in 90 days 80% engineering 50-200 est. staff
hires for Backend, DevOps, Security
San Francisco
United States
Engineering / R&D
4 open roles 1 posted in 90 days 75% engineering 50-200 est. staff
hires for DevOps, Security, Science & Research
Jobs
≈ $91k – $203k per year (Estimated) • In office • Full-Time • Miami • San Francisco
Apply
≈ $92k – $209k per year (Estimated) • In office • Full-Time • Miami • San Francisco
Defense in Depth
Apply
≈ $108k – $228k per year (Estimated) • In office • Full-Time • Miami
Apply
Financials
Total raised
$701.4M
Latest round
Venture - Series Unknown
Funding rounds
13
Funding rounds
| Round | Announced | Amount | Valuation | |
|---|---|---|---|---|
| Venture - Series Unknown | 2026 | $250M | $15B | Details |
| Venture - Series Unknown | 2026 | $250M | — | Details |
| Venture - Series Unknown | 2025 | $200M | $3.5B | Details |
| Grant | 2021 | $68k | — | Details |
| Grant | 2021 | $122k | — | Details |
| Grant | 2020 | $66k | — | Details |
| Grant | 2019 | $357k | — | Details |
| Grant | 2019 | $108k | — | Details |
| Grant | 2017 | $122k | — | Details |
| Grant | 2016 | $84k | — | Details |
| Grant | 2015 | $132k | — | Details |
| Grant | 2015 | $39k | — | Details |
| Grant | 2015 | $256k | — | Details |