ED
Differential
Teaching Hospital
Shift in progress · Floor 3

Differential
The Clinical Reasoning Simulator

Think. Diagnose. Treat. Learn.

842
patients have trusted students this week
12,406
differentials built last month
98%
of users said it felt like a real hospital
Scroll · Tour the wards
Inside the hospital

Not a quiz. A real teaching service.

Real presentations

Cases begin with symptoms, never a specialty label. Same disease, different patient — never the same case twice.

Reason, don't recall

Order investigations with realistic turnaround. Build your differential on a visual board. Pick a treatment. Defend it.

Consequences that matter

Patients deteriorate. Missed diagnoses end shifts. Every promotion is earned on the floor.