In Your Pocket
With more than 1500 clinical diagnoses and a library of more than 500 medical images and video, Dem Dx helps improve diagnostic skills from the lecture room to the bedside. Powered by peer reviewed specialist contributions.
Guy's and St Thomas'
Dem Dx is used to train junior doctors by some of the largest NHS trusts in England, of which Guy's and St Thomas', a world renowned medical teaching institution that provides cutting edge health research.
A Better Way to Learn
Narrow Down Differentials
View a list of running differentials and see how they are eliminated as you enter patient symptoms.
Make notes and save your Pathway Summaries in one convenient place.
Test your Knowledge
Improve your diagnosis memory with our dedicated Quiz.
Become a Contributor
Are you a Medical Specialist?
Join more than 200 medical specialists around the world who contribute to the clinical content within Dem Dx. All the information within Dem Dx is peer-reviewed and updated regularily.
Medical Student, University College London
"I have found Dem Dx a great and innovative new app. An incredibly useful tool for on the ward, in clinic and when studying"