ABMM study plan
ABMM · Give each week a clear focus.
8 weeks · About 7 hours per week
Bacteriology
Build a one-page matrix of gram-positive cocci and bacilli organized by catalase, coagulase, hemolysis, and key biochemical reactions
Explain the identification logic for catalase-negative gram-positive cocci (streptococci and enterococci) using hemolysis patterns and bile esculin/PYR results
Differentiate the clinically significant coagulase-negative staphylococci and describe how to work up a probable contaminant versus a true pathogen
Practice interpreting 20 organism-identification vignettes and write the reasoning chain for each
Your checkpoint
A completed gram-positive identification flowchart plus a 20-question self-quiz with written rationales, scoring at least 80%
Bacteriology
Construct a decision tree for lactose-fermenting and non-lactose-fermenting gram-negative bacilli using oxidase, TSI, and key biochemical panels
Distinguish the enteric pathogens by describing selective media, colony appearance, and confirmatory reactions
Describe identification and biosafety considerations for fastidious and unusual gram-negative organisms
Summarize anaerobic bacteriology: specimen acceptability, culture approach, and identification of the common anaerobes
Teach the gram-negative workup aloud in 10 minutes without notes as a self-test
Your checkpoint
A gram-negative bacilli identification table covering at least 15 organisms, plus a recorded or written 10-minute teach-back outline
Bacteriology & Antimicrobial Agents and Susceptibility Testing
Review the identification of mycobacteria and other specialized bacteria, including growth characteristics and safety practices
List the mechanisms of action for each major antimicrobial class and pair them with the resistance mechanisms that defeat them
Interpret MIC, breakpoint, and susceptibility-category results for disk diffusion and broth dilution methods
Identify the major mechanisms of resistance (beta-lactamases, carbapenemases, MRSA, VRE, ESBL) and the confirmatory tests used for each
Explain quality control requirements and common causes of erroneous susceptibility results
Your checkpoint
A mechanism-of-action and resistance-mechanism crosswalk table for 10 antimicrobial classes, with a written explanation of 5 QC failure scenarios
Antimicrobial Agents and Susceptibility Testing & Molecular Diagnostics and Emerging Technologies
Apply CLSI-style interpretive categories to worked MIC panels and justify each category assignment
Describe the principles, strengths, and limitations of molecular methods used in the clinical lab (NAAT, sequencing, hybridization, mass spectrometry)
Explain how molecular resistance markers are detected and how results are integrated with phenotypic susceptibility testing
Compare molecular and conventional methods for a set of representative organisms and state when each is preferred
Your checkpoint
A completed 30-item practice exam spanning domains 1, 5, and 7 with rationales, scoring at least 75%
Virology & Mycology
Outline the viral replication cycle and map each major virus family to its genome type, structure, and laboratory detection method
Describe the specimen collection, transport, and cell culture or molecular detection strategies for common viral pathogens
Explain the laboratory diagnosis of fungal infections by describing direct examination, culture, and identification of the major yeasts and molds
Differentiate the dimorphic fungi and describe the safety and identification practices for handling mold cultures
Interpret antifungal susceptibility results and describe the major resistance patterns
Your checkpoint
A two-part reference sheet (virology detection methods by family, mycology identification key) plus a 15-question quiz with rationales
Parasitology & Infection Prevention, Epidemiology, and Public Health
Describe the specimen collection, processing, and microscopic detection methods for the major intestinal and blood/tissue parasites
Differentiate the morphologic features of the common protozoa and helminths on stained and wet-mount preparations
Explain the chain of infection and the role of the microbiology laboratory in outbreak detection and investigation
Describe standard and transmission-based precautions and the laboratory's role in healthcare-associated infection surveillance
Summarize the reporting requirements for notifiable diseases and the principles of bioterrorism-agent recognition and response
Your checkpoint
A parasite morphology atlas of at least 12 organisms with key differentiating features, plus a written outbreak-investigation scenario response
Laboratory Management and Administration & Molecular Diagnostics and Emerging Technologies
Describe the regulatory and accreditation framework that governs the clinical microbiology laboratory
Explain the components of method validation and verification, including accuracy, precision, and comparison studies
Outline quality management essentials: proficiency testing, competency assessment, document control, and corrective action
Apply the principles of laboratory budget, staffing, and workflow design to a realistic scenario
Evaluate an emerging diagnostic technology for its clinical utility, validation requirements, and implementation barriers
Your checkpoint
A written method-verification plan for one new molecular assay, including acceptance criteria and a staffing/workflow justification
Bacteriology & Virology & Mycology & Parasitology & Antimicrobial Agents and Susceptibility Testing & Laboratory Management and Administration & Molecular Diagnostics and Emerging Technologies & Infection Prevention, Epidemiology, and Public Health
Complete a full-length timed practice exam under test-day conditions
Analyze every missed item by domain and error type (knowledge gap, misread, or reasoning error)
Re-review the highest-yield weak areas identified across all domains
Build a final one-page rapid-review sheet of high-frequency facts and decision rules
Practice a test-day pacing and question-strategy routine
Your checkpoint
A completed full-length practice exam with a domain-by-domain error analysis and a final one-page rapid-review sheet
Milestones
Week 2: Score at least 80% on a 25-question bacteriology self-quiz covering gram-positive and gram-negative identification
Week 4: Score at least 75% on the 30-item mixed practice exam for domains 1, 5, and 7, with rationales written for every miss
Week 6: Complete the parasite morphology atlas and pass a 20-question quiz on parasitology and infection prevention at 75% or better
Week 8: Score at least 70% on the full-length timed practice exam and produce the final error analysis and rapid-review sheet