Can I use age-adjusted D-dimer to rule out PE?
AttachVera searches over 60 million curated peer-reviewed papers, clinical guidelines, drug references, trials, and protocols to find sources relevant to the question.
Vera evaluates the strength of each source before it builds the answer, evaluating study type, recency, authority, patient population, and clinical relevance.
Every question is treated as unique, and the answer is built from the ground up. Vera crafts each response based on specialty, use case, patient context, local guidance, and the type of action.
Guided by an international advisory council
Titus Abraham
Managing Partner & Board-Certified Internist, Annapolis Internal Medicine
Alex Alexandropoulos
Consultant Haematologist (Locum), Cork University Hospital
Christopher Baugh
Associate Professor of Emergency Medicine, Harvard Medical School
Bernard P. Chang
Associate Dean for Faculty Health and Research Career Development, Columbia University
Julie Chevallier
Pediatric dentist, Les Fées des Dents, Paris
Clinical evaluation
For the last nine months, I've been using Vera almost daily.
Vera stands out for its accuracy, the quality of how it presents information, and its ability to account for the differences in evidence quality across the literature.
Vera Health84.9%
OpenAIo4 Mini77.1%
Claude4 Sonnet75.4%
PerplexitySonar Pro74.4%655 questions · Vera Health evaluation, August 2025. View benchmark
Vera Health62.2%OpenAIo3 Mini37.3%Claude3.5 Sonnet21.3%
Gemini1.5 Pro19.7%Vera: 500-question Text sample · August 2025. Compared scores from the published evaluation. View benchmark
Partnership with Vera Health puts the American College of Emergency Physicians’ trusted best practices, clinical policies and resources within reach when they are needed.
Vera follows the highest international security and privacy standards healthcare organisations and providers expect.
