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USMLE Step 2 CK Question Bank

High Quality Questions

Answer 1700+ high quality questions focused on high-yield concepts, created by expert physicians and high performing students from leading US medical schools

Detailed Explanations

Learn from detailed, in-depth explanations for all answer options, supported by rich, high-quality illustrations throughout

Awesome User Interface

Enjoy the same awesome user interface from our USMLE Step 1 Qbank, including our NBME-style test mode

Dynamic Explanations

Make your study super-efficient, by instantly displaying the information that you need to know relevant to your answer choice

Contextual Clues

Highlight the most critical information in the patient vignette, helping you to hone this important test taking skill

First Aid References

Cross-reference questions to First Aid for the USMLE Step 2 CK

Expert Feedback

Query our questions and receive detailed, timely feedback from our expert team


Our self-assessment exams resemble the experience and style of the real Step 2 CK exam, and help you to evaluate your progress towards becoming test ready.

The exams consists of 4 blocks of 40 multiple choice questions which are not taken from the main Qbank.

Study any time, anywhere

Whether you're traveling to medical school or have a spare 10 minutes before class, the highly-rated Pastest mobile app will help you fit your test prep around your busy schedule.

Designed with your convenience in mind, the free app provides access to questions from the Qbank even when you're offline.
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Our Rock Star faculty

Our team of USMLE writers and editors comprise both physicians with expertise in their specialist fields as well as high-scoring students from top US medical schools who know exactly what is needed to ace the USMLE Step 2 CK exam.

Stay on track

Target your USMLE Step 2 CK study efficiently from the start with immediate access to key performance data in your subscription dashboard. This instant snapshot shows how you've improved so far and highlights specialties that need more work.

Your performance dashboard provides more detailed data that will enable you to benchmark yourself against your peers and see your performance across the full range of exam specialties.

About the USMLE Step 2 CK Exam

The United States Medical Licensing Examination (USMLE) is a three-step exam for medical licensure in the United States. USMLE Step 2 is the second of the three exam stages aimed at assessing a physician’s ability to provide safe and effective patient care.

USMLE Step 2 CK Exam Format

Step 2 CK is a one-day examination divided into eight 60-minute blocks over the course of nine hours. The number of USMLE Step 2 CK questions in each block varies but does not exceed 40, and the total number does not exceed 318. The format of the questions may vary within each block. Step 2 CK exam specifications are published on the USMLE website.

The United States Medical Licensing Examination (USMLE™) is a joint program of the Federation of State Medical Boards (FSMB®) and National Board of Medical Examiners (NBME®). None of the trademark holders are affiliated with Pastest.