aid: delfi-diagnostics accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/delfi-diagnostics.png name: Delfi Diagnostics description: DELFI Diagnostics is a precision oncology company, founded in 2019 and built on research from the Johns Hopkins Kimmel Cancer Center, that combines machine learning with genome-wide analysis of cell-free DNA fragmentation patterns (an approach it calls DNA fragmentomics, or "fragmentomes") to develop accessible, blood-based cancer screening and treatment-monitoring tests. Its first commercial product, FirstLook Lung, is a laboratory-developed liquid biopsy screening test for lung cancer that runs from a simple blood draw and reports a high negative predictive value; the company also offers DELFI-TF for treatment monitoring and partners with health systems and pharmaceutical researchers. DELFI operates a CLIA laboratory and is headquartered in Palo Alto, California. This profile tracks the company in the API Evangelist network; DELFI publishes no public developer API surface. url: https://raw.githubusercontent.com/api-evangelist/delfi-diagnostics/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - menlo-ventures x-tier: stub x-tier-reason: portfolio-lead specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-18' tags: - Company - Diagnostics - Precision Oncology - Liquid Biopsy - Cancer Screening - Genomics - Machine Learning - Healthcare apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: DomainSecurity url: security/delfi-diagnostics-domain-security.yml - type: Website url: https://delfidiagnostics.com - type: About url: https://delfidiagnostics.com/about-us/ - type: Blog url: https://delfidiagnostics.com/about-us/blog/ - type: Newsroom url: https://delfidiagnostics.com/about-us/newsroom/ - type: Support url: https://delfidiagnostics.com/contact/ - type: PrivacyPolicy url: https://delfidiagnostics.com/privacy-policy/ - type: TermsOfService url: https://delfidiagnostics.com/terms/ - type: LinkedIn url: https://www.linkedin.com/company/delfi-diagnostics/ - type: YouTube url: https://www.youtube.com/channel/UCv7e-20ef3HAJ4urkQ3porw x-enrichment: date: '2026-07-19' status: backfilled pass: local-v1 note: backfilled from .gitignore signal + verified work evidence