USMLE Step 3

USMLE Step 3 — readiness for unsupervised practice. Two-day exam: Day 1 (Foundations of Independent Practice) is 6 blocks of ~39 items × 60 min; Day 2 (Advanced Clinical Medicine) is 6 blocks of 30 items × 45 min, plus 13 CCS case simulations (not modeled here). 45 min of flex break time is available each day.