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Free USMLE Step 2 CK Exam Prep

United States Medical Licensing Examination Step 2 Clinical Knowledge

Pass your USMLE Step 2 CK exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.

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Your Study Path

USMLE USMLE License: Complete Roadmap

Follow this path to maximize your chances of passing on the first try

1

Phase 1: Systems and Competency MappingYou are here

Set study priorities by official Step 2 CK weighted system categories.

45
hours
2

Phase 2: Clinical Diagnosis + Management

Focus on diagnosis, mixed management, and lab/diagnostic interpretation.

95
hours
3

Phase 3: Timed 8-Block Practice

Train pacing with full-length block sequencing and break planning.

65
hours
4

Phase 4: High-Yield Remediation

Use performance data to target vulnerable organ systems and task areas.

40
hours
Estimated total study time
245 hours
That's about 25 weeks at 10 hours/week

Can You Take the USMLE Step 2 CK Exam?

Check if you meet the basic eligibility requirements

Age
Education
Officially enrolled in or graduate of an eligible medical school pathway under USMLE rules
Experience
No residency completion required for Step 2 CK eligibility
Additional Requirements
  • Maximum 4 total attempts per Step
  • No more than 3 attempts within a 12-month period
  • Fourth attempt must be at least 12 months after first attempt and at least 6 months after most recent attempt

USMLE Step 2 CK Quick Facts

Time to Get Licensed

Often prepared during clinical training with a dedicated review window before exam day

From start to license in hand

Exam Provider

Prometric

In-Person Only
Schedule Your Exam

Retake Policy

No more than 3 attempts in 12 months; fourth attempt must meet 12-month/6-month spacing rules; total attempt cap is 4 per Step.

Total Cost Breakdown

Exam Fee$695 Step 2 CK application fee (2026)
Application Fee$230 region fee for testing outside U.S./Canada
Total Estimated Cost$695-$925 depending testing region
Why Choose Us

Free USMLE Step 2 CK Prep That Actually Works

The official pass rate is 2023-2024 first-taker pass rates: U.S./Canadian MD 98%, U.S./Canadian DO 96%, non-U.S./Canadian first takers 89% (USMLE Performance Data).. Our students do better.

318 Step 2 CK-Style Questions

Coverage aligned to current USMLE system and competency ranges.

AI-Powered Learning

Prioritize weak diagnostic and management competencies efficiently.

2026 Updated

Aligned with current passing standard, fee schedule, and blueprint ranges.

Free Access

Start Step 2 CK prep with free practice sets and explanations.

Compare:
Kaplan $300+Achievable $200+OpenExamPrep $0

What You'll Study

15 chapters covering everything you need to pass

USMLE Step 2 CK Exam Details

United States Medical Licensing Examination Step 2 Clinical Knowledge

Administered by USMLE (Federation of State Medical Boards and NBME)

Official Source
218 (minimum passing score for exams administered on or after July 1, 2025)
Passing Score
Up
Questions
1
Hours
$695 application fee (2026); +$230 region fee for testing outside the U.S. and Canada
Exam Fee
Study time: USMLE does not publish an official study-hour requirement
Prerequisites: USMLE eligibility as an approved medical student/graduate; Step 1 and Step 2 CK may be taken in any sequence
Valid for: No national expiration date; state-board completion windows may apply

Exam Content Breakdown

Based on the official USMLE (Federation of State Medical Boards and NBME) content outline

Human Development2-4%

Normal growth, aging, and well-patient care topics

Immune System3-5%

Immune-related clinical science and disorder recognition

Blood & Lymphoreticular System3-6%

Hematologic and lymphoreticular diagnosis and management

Behavioral Health5-10%

Psychiatric and behavioral clinical knowledge domains

Nervous System & Special Senses5-10%

Neurologic and sensory-system clinical problem solving

Musculoskeletal System/Skin & Subcutaneous Tissue6-12%

MSK and skin clinical diagnosis and treatment

Cardiovascular System6-12%

Cardiovascular diagnosis, prognosis, and management

Respiratory System5-10%

Pulmonary disorders and treatment decisions

Gastrointestinal System5-10%

GI clinical presentations, diagnostics, and care

Renal & Urinary System & Reproductive Systems7-13%

Renal/urinary and reproductive-system clinical content

Pregnancy, Childbirth & the Puerperium3-7%

Obstetric care across pregnancy and postpartum periods

Endocrine System3-7%

Endocrine diagnosis and pharmacologic/non-pharmacologic management

Multisystem Processes & Disorders4-8%

Cross-system disease processes and integrated care

Biostatistics & Epidemiology/Population Health/Interpretation of Medical Literature3-5%

Evidence interpretation and population-health literacy

Social Sciences: Legal/Ethical Issues & Professionalism/Systems-based Practice & Patient Safety10-15%

Professionalism, ethics, legal, systems, and safety principles

What's Included

15 Chapters

Complete exam coverage

Practice Quizzes

With detailed explanations

Free to Start

No credit card required

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What's Next After the USMLE Step 2 CK?

After passing the USMLE Step 2 CK, you can pursue these career paths

USMLE Step 3

Final USMLE Step for full unsupervised licensure progression

ABIM

Internal medicine board progression after residency training

Coming Soon

ABFM

Family medicine board progression after residency training

Coming Soon

USMLE Step 2 CK Exam FAQ

Official USMLE (Federation of State Medical Boards and NBME) Resources

Verify information with these official sources

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