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USMLE Step 1

High-yield notes for USMLE Step 1

Subjects

Choose a subject to start studying

Anatomy

topics

Behavioral Science

topics

Biochemistry

topics

Biostatistics

topics

CCS Cases

topics

Diagnosis

topics

Internal Medicine

topics

Management

topics

Microbiology

topics

OB/GYN

topics

Pathology

topics

Patient Safety

topics

Pediatrics

topics

Pharmacology

topics

Physiology

topics

Psychiatry

topics

Surgery

topics

About USMLE Step 1 Notes

This page organises all USMLE Step 1 notes across 17 subjects. Each subject covers key concepts, mechanisms, clinical applications, and high-yield exam points to help you master the material systematically.

All notes are free to access here. For AI-powered explanations, practice questions, and more interactive study tools, download the Oncourse AI app.