Walk the ED. Review real charts. Order workups. Defend your reasoning to an AI attending. ReasonDx is where clinical reasoning meets deliberate practice.
Every feature is designed around one goal: building the pattern recognition and systematic thinking that separates strong clinicians from everyone else.
From the ED to morning rounds, every phase of patient care is simulated with clinical fidelity.
Full access to cases and tools on the free tier. Pro unlocks AI coaching, analytics, and advanced features.
Institutional licenses include faculty analytics, cohort tracking, LMS integration, and custom case authoring. See which students struggle with specific reasoning patterns before they reach the wards.
No. ReasonDx is a clinical simulation platform. Instead of multiple-choice stems, you work through full patient encounters with realistic EMR data, order entry, and AI feedback on your reasoning process — the way real clinical thinking works.
Medical students (M1–M4), PA students, NP students, and residents. Educators can also use ReasonDx as a teaching tool for clinical reasoning instruction. The content is mapped to USMLE Step 2 / COMLEX Level 2 frameworks.
Free accounts get access to select cases, clinical reasoning trainers, and all clinical tools (ABG analyzer, calculators, DDx builder). Pro unlocks the full case library across all settings, Night Float simulator, AI coaching, SimRoomDx, and advanced analytics.
Yes. ReasonDx is a progressive web app that works on any device with a modern browser. For the best experience with the Virtual Hospital and ED Board, we recommend a laptop or tablet.
Yes — we offer institutional partnerships with admin dashboards, cohort analytics, and LMS integration. Contact us at reasondx@laurenmfine.com for details.
All clinical content is mapped to current open-access guidelines (AHA, ACS, IDSA, ATSera, StatPearls, UpToDate) and reviewed by board-certified physicians. We maintain strict adherence to open-access, evidence-based sources.
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