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Step 1
Tests foundational science knowledge. Heavy on pathology, pharmacology, physiology and biochemistry.
81 questions
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Step 2 CK
Clinical knowledge exam. Focuses on clinical vignettes, diagnosis and management across all specialties.
81 questions
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Step 3
Final licensing exam. Tests clinical decision-making, patient management and CCS cases.
81 questions
Frequently Asked Questions
What exams can I prepare for on Oncourse?
Oncourse covers Step 1, Step 2 CK, Step 3 with exam-focused answers from Rezzy, Oncourse's AI Study Mate.
Are the questions different for each exam?
The core medical knowledge is shared across exams within USMLE, but Rezzy tailors answers to each exam's question style and high-yield topics.
Can I ask Rezzy my own questions?
Yes! Visit the Ask Rezzy page to ask any medical question. You get 3 free questions, then download the Oncourse app for unlimited access.