Practise urgent assessment, diagnostic testing, longitudinal care, nutrition, ethics, and evidence interpretation with 60 focused concepts and 20 original questions. These are independent learning materials, not official exam questions or a pass prediction.
Read the USMLE Step 3: Clinical Decisions and Evidence Interpretation study guide and official exam sourcesExam outline and official sources
USMLE Program, jointly sponsored by the Federation of State Medical Boards (FSMB) and NBME · USMLE Content Outline (2026), current Step 3 online content specifications, and 2026 Bulletin of Information, consulted on 2026-10-09. Includes the nutrition enhancement effective from June 2026. The specifications webpage does not state a separate revision date. The workbook label maps directly to USMLE Step 3; the assigned canonical slug is preserved.
This original 20-question sample covers selected topics across the outline. It does not reproduce official exam questions or cover every tested topic.
- 2026 Bulletin of Information
- USMLE Content Outline (2026)
- Step 3 Exam Content
- USMLE Physician Tasks/Competencies
- Enhancements to Nutrition Content on USMLE Step Exams Coming in June 2026
- Primary Prevention of Cardiovascular Disease with Statins
- Statistical Guidance on Reporting Results from Studies Evaluating Diagnostic Tests
- Analyzing and Interpreting Data
- DASH Eating Plan
- Managing Aortic Stenosis Symptoms
- Vitamin B12: Health Professional Fact Sheet
- Transient Ischemic Attack
- Asthma Management Guidelines: Frequently Asked Questions
- Asthma: Treatment and Action Plan
- American Society of Hematology: Diagnosis of Venous Thromboembolism
- How Do Health Care Providers Diagnose Preeclampsia, Eclampsia, and HELLP Syndrome?
- Ectopic Pregnancy
- Ectopic Pregnancy: MedlinePlus Medical Encyclopedia
- AMA Code of Medical Ethics: Informed Consent
- AMA Code of Medical Ethics: Patient Rights
- AMA Code of Medical Ethics: Promoting Patient Safety
- Celiac Disease Tests
- Preventing and Managing Adverse Reactions
- Thyroid Tests
- Guideline for Management of Septic Arthritis in Native Joints (SANJO)
- Adult Emergency Department Brief Suicide Safety Assessment Guide
- Adult Outpatient Brief Suicide Safety Assessment Guide
- Acute Kidney Injury and Acute Kidney Disease
- KDIGO Clinical Practice Guideline for Acute Kidney Injury (2012)
- IDSA Practice Guideline for Skin and Soft Tissue Infections
- Screening for Autism Spectrum Disorder
- USMLE Test Delivery Software Updates Coming in 2026 | USMLE
- Step 3 | USMLE
- 2020 ACC/AHA Heart Valve Disease Guideline: Key Perspectives, Part 1 - American College of Cardiology
- Thyroiditis | American Thyroid Association
- 2.1.1.pdf
- 8.6%20Promoting%20Patient%20Safety%20--%20background%20reports.pdf
United States Medical Licensing Examination (USMLE) Step 3
Start with 20 free questions, then review the explanations and any topics you missed.
In a hypothetical four-year prevention trial, the target event occurs in 12% of control participants and 8% of treated participants. What is the number needed to treat over four years to prevent one additional target event?
United States Medical Licensing Examination (USMLE) Step 3
Flashcards
Human Development
Developmental monitoring and screening
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