Pathophysiology Library

MechanismDx
Understand before you memorize.

Visual pathophysiology modules across every organ system and specialty. Master the mechanism first — then clinical reasoning follows.

6
Live modules
12
Organ systems
USMLE
Step 2 CK aligned
Open
Access only
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6 modules live · More being built

Live modules open immediately. Modules marked "Coming soon" are in active development — check back each week.