Board review categories

USMLE Step 1

Main Category

Cardiovascular Dermatology Endocrine Gastrointestinal Genitourinary Head and Neck Hematology Musculoskeletal/Rheumatology Neurology Oncology Psychiatry Pulmonology Reproductive Renal Vascular General Principles

Sub-category Anatomy Behavioral Science Biochemistry Biostatistics Embryology Ethics Genetics Histology Immunology Microbiology Molecular Biology Pathology Pathophysiology Pharmacology Physiology

USMLE Step 2

Main Category

Allergy Cardiovascular Dermatology Endocrine Gastrointestinal Genitourinary Head and Neck Hematology Hepatology Infectious Disease Internal Medicine Musculoskeletal/Rheumatology Neurology Obstetrics & Gynecology Oncology Ophthalmology Pediatrics Poisoning Preventive Medicine Psychiatry Respiratory Surgery

Sub-category Biostatistics Ethics Electrolytes Genetics Immunology Miscellaneous USMLE Step 3 Main Categories Allergy Cardiovascular Dermatology Endocrine Gastrointestinal Genitourinary Head and Neck Hematology Hepatology Infectious Disease Internal Medicine Musculoskeletal/Rheumatology Neurology Obstetrics & Gynecology Oncology Ophthalmology Pediatrics Poisoning Preventive Medicine Psychiatry Respiratory Surgery Sub-categories Biostatistics Ethics Electrolytes Genetics Immunology Miscellaneous