docLogica
Medical Diagnosis for the 21st Century
Disease Symptom Database
1,730 diseases (and counting) with common and rare symptoms listed in a simple point form format.
ExploreDifferential Diagnosis Maker
Intelligently make a differential diagnosis by adding symptoms and/or disease processes.
TryDisease Probabilities
Find disease probabilities for common presenting complaints straight from the medical literature.
Show meTest Accuracies
Calculate how testing changes disease probabilities with 1,187 diagnostic likelihood ratios. Also view the chance of harm from many of these tests.
Calculate