Clinical evidence, not promises.
22 studies published with hospitals, insurers and universities across 6 countries. Every result is one click from its original paper.
- peer-reviewed papers and preprints
- 22
- million patients analyzed
- 68
- countries with studies
- 6
- research lines
- 5
We validate every model with real-world data and blinded specialists before it reaches the clinic.
- Hospitals
- Insurers
- Universities
Research lines
Five fronts where we measure, with real data, whether AI improves clinical decisions.
Kidney and nephrology
Early detection of chronic kidney disease.
3 studies
Medical imaging
X-ray, CT and OCT combined with clinical data.
4 studies
LLMs and clinical search
Assistants that answer with cited evidence.
7 studies
Clinical data and EHR
Reading clinical records at scale, nuance intact.
6 studies
Population health
Predicting risk across millions of patients at once.
2 studies
Latest research
Filter by research line or review status. Every card leads to the summary and the paper.
Medical students using Arkangel AI give more valid clinical answers in 55% less time: a randomized trial
2.73 Clinical validity out of 3
LLMsPeer reviewedIntelligence-Based Medicine · 2026 · 5 min
Arkangel AI, OpenEvidence, ChatGPT, and Medisearch evaluated against medical standards
100% Reference authenticity · Arkangel AI-Deep
LLMsPeer reviewedMayo Clinic Proceedings: Digital Health · 2026 · 1 min
Arkangel AI real-time multi-LLM agent answers clinicians' medical questions with 90% accuracy
90.26% Accuracy · MedQA
LLMsPeer reviewedIntelligence-Based Medicine · 2025 · 5 min
Patients and clinicians: LLMs achieve high QA accuracy but require human evaluation for clinical safety
90.2% MedQA accuracy · GPT-4 + Medprompt
LLMs2024 · 6 min
Vitruvius conversational AI achieves 90% accuracy on USMLE-style clinical queries for patients across specialties
90.26% Accuracy · MedQA
LLMsPreprintmedRxiv · 2024 · 6 min
Clinicians Using Arkangel AI Conversational Search Answer Questions 79% Faster, 34% Fewer Searches
−79.8% Time to answer
LLMs2024 · 6 min
GPT-4o Conversational Agent Achieves 100% Guideline Accuracy in Alzheimer’s Disease Care
100% Concordance · Alzheimer's knowledge scales
LLMsPreprintmedRxiv · 2024 · 6 min
Want to validate Arkangel at your institution?
We design the study with you: protocol, ethics committee, de-identified data and joint publication.