OpenEvidence
 | |
 | |
| Type | Private |
|---|---|
| Industry | Artificial intelligence Healthcare technology |
| Founded | 2022 |
| Founders | Daniel Nadler, Zachary Ziegler |
| Headquarters | Miami, Florida, United States |
Area served | United States |
| Key people | Daniel Nadler (Co-founder & CEO) Zachary Ziegler (Co-founder) |
| Total equity | $12 billion (2026) |
| Website | www |
OpenEvidence is the name for both the product (an LLM) and the company, an American artificial intelligence company that develops a medical search engine, which is used by healthcare professionals for clinical decision making support. The company was founded in 2022 by entrepreneur Daniel Nadler and is headquartered in Miami, Florida. As of January 2026, the company is valued at $12 billion, following several funding rounds.