First Aid for the USMLE Step 1 2026 36th edition (thirty-sixth edition)

About this book

First Aid for the USMLE Step 1 2026 36th edition by Tao Le, Vikas Bhushan, Carolina Caban Rivera, Jaimie Rogner, Danusha Sanchez, and Caroline Coleman is a focused review resource for medical students preparing for the United States Medical Licensing Examination Step 1. The book organizes foundational medical sciences and organ system material into a concise format designed to reinforce core concepts, connect mechanisms with clinical presentations, and support structured board examination preparation.

The 36th edition reviews biochemistry and molecular biology, genetics, immunology, microbiology, pathology, pharmacology, behavioral science, epidemiology, and public health sciences. System based coverage includes cardiovascular, endocrine, gastrointestinal, hematology and oncology, musculoskeletal, neurologic, psychiatric, renal, reproductive, and respiratory medicine, with clinical images, diagrams, tables, mnemonics, and integrated disease mechanisms.

This book is intended primarily for medical students and other eligible candidates preparing for USMLE Step 1. It is particularly useful during preclinical medical education, dedicated board review, and final examination preparation when students need to consolidate material across disciplines, identify weak subjects, and connect basic science principles with clinically oriented questions.

USMLE Step 1 candidates, MD students, DO students, international medical students, and IMGs preparing for Step 1 can use this edition to organize board study, review foundational sciences, reinforce organ system concepts, and prepare for integrated examination questions. The complete 2026 36th edition is available as a searchable PDF enhanced digital version with instant access for board preparation, preclinical review, and rapid topic navigation.