Complete the USMLE with Trusted Step 3 Review Materials
What to Expect from Your USMLE Step 3 Question Bank
To help you optimize your time, our QBank allows you to create custom tests and quizzes from 2,100+ Step 3 practice questions in “Step 3 Review,” or refresh your knowledge with “Step 2 Supplemental” questions covering topics on both exams. No matter how you choose to study, every question features a detailed, visually rich explanation written by our team of practicing physicians.
New!
Medical Library
Your Ultimate Clinical Companion
Access high-yield, peer-reviewed articles for a more rounded view of the topics you're studying.
- Connect pathophysiology with testable clinical manifestations
- Explore in-text hyperlinks to detailed illustrations and related concepts
- Bookmark articles that align with your curriculum and study plan
- Find targeted content faster with our AI study assistant
New!
Medical Library
Your Ultimate Clinical Companion
Realistic USMLE Step 3 Practice Exam: CCS Case Simulations
Once you become familiar with our Step 3 question bank and active learning tools, we encourage you to explore our self-assessments, CCS cases, and biostatistics review. Each serves a specific purpose in furthering your clinical development and making your Step 3 preparation more efficient.

USMLE Step 3 Practice Tests & Practice Exams
UWorld Step 3 self-assessments closely replicate the official Step 3 exam to help you prepare for test day. Each self-assessment consists of four 60-minute blocks containing 40 unique multiple-choice questions. These questions cannot be found in our QBank.

Computer-Based Case Simulations
UWorld Step 3 CCS cases evaluate your ability to diagnose, treat, and monitor simulated patients in an interactive setting. Familiarity with this interface is crucial to improving your score, which is why we use free-text order entry like the actual exam.

Biostatistics Review
Biostatistics and epidemiology are essential to performing well on the USMLE and becoming a successful physician. Learn important concepts, strengthen your fundamental knowledge, apply step-by-step calculations, and get familiar with exam-style vignettes.
UWorld Step 3 Success Stories
All-Inclusive USMLE Step 3 Course Plans.
- Full QBank Access
- 2 Self-Assessments
- Medical Library
- UAsk AI Study Assistant*
*Access includes up to 250 prompts
- Full QBank Access
- 2 Self-Assessments
- One-time Reset Option
- Study Planner
- Medical Library
- UAsk AI Study Assistant*
*Access includes up to 1,000 prompts
- Full QBank Access
- 2 Self-Assessments*
- One-time Reset Option
- Study Planner
- Medical Library
- UAsk AI Study Assistant*
*Access includes up to 1,000 prompts
- 8 blocks of 20 questions to gauge your readiness
- 8 blocks of 20 questions to gauge your readiness
- Includes both self-assessments
- Fast and effective way to learn biostatistics and epidemiology concepts
Questions about renewals or subscriptions?
All-Inclusive USMLE Step 3 Course Plans.
(90 Days each)
- Full QBank Access
- 2 Self-Assessments
- Medical Library
- UAsk AI Study Assistant*
*Access includes up to 250 prompts
(180 Days each)
- Full QBank Access
- 2 Self-Assessments
- One-time Reset Option
- Study Planner
- Medical Library
- UAsk AI Study Assistant*
*Access includes up to 1,000 prompts
(360 Days each)
- Full QBank Access
- 2 Self-Assessments
- One-time Reset Option
- Study Planner
- Medical Library
- UAsk AI Study Assistant*
*Access includes up to 1,000 prompts
90-Day Access
- Fast and effective way
to learn biostatistics and epidemiology concepts
Questions about renewals or subscriptions?
Institutional Partner Pricing
Frequently Asked Questions
Is UWorld harder than Step 3?
UWorld Step 3 practice questions are written at or above the official exam’s difficulty level to prepare residents for test day and their careers. We offer content-rich explanations for correct and incorrect answers, and realistic CCS cases for professional development.
What is included in the USMLE Step 3 question bank?
Our Step 3 question bank contains more than 2,300 USMLE Step 3 practice questions. Each question and explanation is written by our team of practicing physicians to reflect the latest USMLE Step 3 syllabus.
Does UWorld offer a USMLE Step 3 prep course?
UWorld’s Step 3 preparation is delivered through our USMLE Step 3 QBank rather than a separate “course” format. The Step 3 QBank includes 2,100+ practice questions and 90+ CCS cases, plus detailed visual explanations and exam-like software to help residents prepare for test day. We also offer Step 3-specific tools and add-ons such as self-assessments, CCS cases, and biostatistics review to support a complete Step 3 study plan.
How many CCS cases are in UWorld Step 3?
We currently offer over 90 UWorld CCS cases for USMLE Step 3 review. 40+ are classic Step 3 CCS cases covering essential topics in multiple specialties. 50+ are interactive cases that closely mirror the most tested Step 3 cases. Our interface uses exam-style, free-text order entry to build your familiarity with the system and confidence for test day.
How long are UWorld Step 3 self-assessments?
UWorld Step 3 practice exams feature four 60-minute blocks containing 40 questions each. These MCQs cannot be found in our Step 3 QBank. This setup is similar to Day 1 of your real Step 3 exam, which consists of six 60-minute blocks with roughly 40 multiple-choice items each
How do I use these USMLE Step 3 study materials during residency?
Our in-house team of doctors recommends studying for at least 6 months; however, this preparation will likely look different than during your previous Step exams. With an increased workload, many Step 3 candidates need to spread out their prep to cover critical exam concepts. Regardless of how long you prepare, it’s important that you block off the necessary time required to incorporate key concept focus, biostatistics and CCS cases into your review.




