USMLE Step 1 Lecture Notes, Twelfth Edition (2025-2026): 7-Book Preclinical Review "KAPLAN"

Kaplan Medical's USMLE Step 1 Lecture Notes, Twelfth Edition (new for 2025-2026) offers full-color review that identifies high-yield topics in every discipline—a comprehensive yet concise approach that will help you focus your study to succeed on the exam.

The 7 volumes—Pathology, Pharmacology, Physiology, Biochemistry/Medical Genetics, Immunology/Microbiology, Anatomy, and Behavioral Science/Social Sciences—are updated annually by Kaplan's all-star expert faculty.

The Best Review

• 2,600 pages covering every discipline you'll need on this section of the boards
• Full-color diagrams and charts for better comprehension and retention
• Clinical correlations and bridges between disciplines highlighted throughout
• Chapter summary study guides at the end of every chapter for easier review