Medical School MD + DO Mastery

A 4-year, board-aligned study system for medical school and licensing exams.

Walk the full Year 1–4 curriculum — foundational sciences, organ-system blocks, clinical clerkships and advanced practice — each with mastery checklists and linked learning resources, plus a dedicated review system for school exams, Shelf/COMAT, USMLE Step 1–3 and COMLEX-USA Levels 1–3.

COMLEX-USA LEVEL 3 - MCQ + CDM / OPP ARCHITECTURE

YEAR 4 / PGY-1 | PAGE 70C - UNSUPERVISED OSTEOPATHIC PRACTICE -> MCQ -> CDM -> OPP/OMM

C. DELIVERY FORMAT - DATE MATTERS

Testing scenarioOfficial structurePreparation implication
Testing on/before Dec 19, 2026Two-day exam; 420 MCQs + approximately 26 CDM cases.Train two-day endurance, section locks, pooled breaks, CDM response discipline.
Effective Jan 13, 2027One-day, 8-hour exam; 240 MCQs + 16 CDM cases; four 2-hour sessions.Train the new one-day pacing and mixed MCQ/CDM workload; blueprint remains unchanged.
CDM response typesExtended multiple choice and constructed short-answer responses.Give sufficient, specific answers; avoid vague or unsafe over-ordering.

LEVEL 3 DIMENSION 1 - MINIMUM BLUEPRINT PERCENTAGES

DomainMinimumWhat to practice
OPP / OMT10%Keep osteopathic diagnosis, treatment selection, safety and reassessment active.
Osteopathic Patient Care / Procedural Skills40%Largest domain: data acquisition, management, procedures, prevention and follow-up.
Application of Knowledge15%Mechanism and clinical knowledge must support decisions, not replace them.
PBLI8%Evidence, improvement and self-correction.
Communication5%Patient-centered communication and decision quality.
Professionalism6%Ethics, responsibility and professional behavior.
Systems-Based Practice6%Care coordination, safety, resources and system performance.

7. CDM REQUIRES SUFFICIENT, SPECIFIC DECISIONS - NOT ESSAYS

DEEP EXPLANATIONWHY STUDENTS MISS ITEASIEST CLUE
CDM cases can ask for more than one action or a short constructed response. The target is the key decision set: obtain the necessary data, interpret it, treat safely and plan follow-up.Learners either under-answer with one incomplete action or over-answer with a long list containing low-value or contradictory choices.Answer the smallest complete set that safely moves the case forward.
8. OPP/OMM SHOULD BE INTEGRATED INTO GENERALIST CARE
DEEP EXPLANATION The Level 3 blueprint maintains explicit OPP/OMT coverage while emphasizing osteopathic patient care.WHY STUDENTS MISS IT Late “OMM cramming” separates structural diagnosis from theEASIEST CLUE Ask: Is OMT indicated now, safe now, and additive to the
OMM reasoning belongs inside broader patient management when clinically relevant and safe. NBOME COMLEX-USA Level 3 official page + blueprint summary NBOME COMLEX-USA examination format / 2027 Level 3 change NBOME COMLEX-USA blueprint - current and Blueprint 2.0 timing 2026/27 Step 3 + COMLEX Level 3 postgraduate expanded edition - verify current official and residency/program guidance before testingpatient context, contraindications and competing urgent care needs.biomedical plan?