USMLE Step 1 Practice Exam – Block 3

Welcome to Block 3, the final part of your free USMLE Step 1 Practice Exam. This block completes your 120-question practice test and gives you a full-length Step 1 simulation—all at no cost.

📘 What’s Included in Block 3?

  • 40 carefully designed multiple choice questions
  • 60-minute timed session, mirroring the real exam format
  • Written by experienced, board-certified physicians
  • Focuses on high-yield concepts in anatomy, physiology, pathology, epidemiology, and biostatistics
  • Includes detailed answer explanations for every question

💪 Why Finish Strong with Block 3?

Block 3 is your chance to:

  • Apply what you’ve learned across all three blocks
  • Identify your final knowledge gaps before test day
  • Practice your pacing and focus during the final stretch
  • Build confidence by completing a full-length Step 1-style test experience

🎓 Who Should Take This?

  • Medical students preparing to sit for USMLE Step 1
  • IMGs working toward ECFMG certification
  • Anyone looking for realistic, high-quality MCQ practice at no cost

📈 Get Feedback That Matters

When you finish Block 3, you’ll receive:

  • Your score and overall performance summary
  • Access to correct answers and clear, clinical explanations
  • Insight into your strongest and weakest subject areas

Finish what you started.

Block 3 brings your free Step 1 practice test to completion. Let’s lock in your knowledge and prep with purpose.

Welcome to your USMLE Step 1 Practice Exam - Block 1