step-1

step-1Resources

17 subjects · Download PDFs by subject & topic

Anatomy

PDFs, PYQs & chapter downloads

Behavioral Science

PDFs, PYQs & chapter downloads

Biochemistry

PDFs, PYQs & chapter downloads

Biostatistics

PDFs, PYQs & chapter downloads

CCS Cases

PDFs, PYQs & chapter downloads

Diagnosis

PDFs, PYQs & chapter downloads

Internal Medicine

PDFs, PYQs & chapter downloads

Management

PDFs, PYQs & chapter downloads

Microbiology

PDFs, PYQs & chapter downloads

OB/GYN

PDFs, PYQs & chapter downloads

Pathology

PDFs, PYQs & chapter downloads

Patient Safety

PDFs, PYQs & chapter downloads

Pediatrics

PDFs, PYQs & chapter downloads

Pharmacology

PDFs, PYQs & chapter downloads

Physiology

PDFs, PYQs & chapter downloads

Psychiatry

PDFs, PYQs & chapter downloads

Surgery

PDFs, PYQs & chapter downloads

About step-1 Study Resources

Browse free step-1 study resources organised by subject for USMLE preparation. Each subject contains topic-wise downloadable PDFs including MCQ question banks with answer keys, previous year questions (PYQs), lesson notes, tables, and flowcharts.

All resources are available as free PDF downloads — study offline, anytime. For AI-powered explanations and personalised study plans, download the OnCourse app.