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Best USMLE Prep Books (Steps 1-2-3)
A full analysis of the best study books to help you pass the USMLE steps 1, 2 and 3
The USMLE is a detailed three-part exam that tests your knowledge, clinical reasoning, and readiness for medical licensure in the United States. You will need to complete all three grueling steps to demonstrate that you possess the principles and knowledge to provide safe and effective patient care. And just like with the MCAT before med school, you’ll likely need prep resources to crush this series of tests. So let’s look at some of the best study books to help you pass each step of the boards.
Table of Contents:
As this is a pretty lengthy guide that covers a number of books and USMLE steps, here is a helpful jump-to table of contents for your convenience:
Read on to learn more about each of the above titles.
#1 | Kaplan USMLE Step 1 Lecture Notes: 7-Book Set
Offering a complete and in-depth look at the Step 1 exam, the Kaplan USMLE Step 1 Lecture Notes set is a series of high-quality study materials. This series includes over 2,700 pages of content, and covers every single skill and concept you’ll need on the boards, each augmented with color diagrams and charts.
It includes full volumes on Anatomy, Behavioral Science and Social Sciences, Biochemistry, Microbiology, Pathology, Pharmacology, and Physiology.
These are supplemented with bridges between the disciplines, which I found to be very helpful in understanding how the separate skills work together. Each chapter gives you a summary study guide at the end so you can reinforce the key takeaways.
In the end, it’s built to give you the most complete picture and understanding of the test possible. While a seven-volume set may seem overwhelming, there is simply no better or more comprehensive resource out there.
First Aid takes a unique approach to test prep resources: Rather than being written by instructors or academics who have designed the test, it’s written by students who have actually nailed the boards, then reviewed by top faculty to make sure everything is accurate.
First Aid for the USMLE Step 1 is nothing short of indispensable for those looking to get hold of a detailed blueprint of the content on the test. The guide is incredibly approachable and written in the language of everyday students.
The book features over 1,300 facts and samples representing everything you have to know to ace the exam. There are plenty of mnemonics to help you remember these key concepts, and the 1,000+ color illustrations really help visual learners remember all the necessary clinical information, processes, and disorders. I’m also a big fan of the rapid review section that gives you detailed reference tables that associate diseases with related treatments, pathophysiology, and clinical findings.
This title takes a combined approach to its presentation. Where some books are written by academics and others by students, Crush Step 1: The Ultimate USMLE Step 1 Review is written collaboratively by students, current residents, and medical experts in concert to provide you with the most complete manual out there.
The team is led by Dr. Ted O’Connell, a bestselling author and medical expert who knows the skills and concepts for this test through and through. It’s a comprehensive and laser-focused resource designed to be the most effective review tool possible.
It includes review questions for each chapter that will test your mastery of the core concepts and your ability to retain the dense information. This guide also provides a wealth of strategies to prepare for the boards. These strategies were instrumental in helping me understand the core idea beneath a question rather than rote memorization.
Read on to learn more about each resource listed above.
#1 | Kaplan USMLE Step 2 CK Lecture Notes: 5-Book Set
This 5-book set helps you take your knowledge and skills to the next level to match the complexity and difficulty of the boards.
Published by Kaplan, a company that has a long history as a leading producer of test prep for over 90 exams at every educational level, Kaplan USMLE Step 2 CK Lecture Notes is an official five-volume set offering a complete volume for the Internal Medicine, Pediatrics, Obstetrics/Gynecology, Surgery and Psychiatry/Epidemiology/Patient Safety sections.
This work is composed of 1,616 pages that are full color and mimic the look and feel of the test, and are revised each year by Kaplan faculty to ensure the most up-to-date content. The structure is focused on highlighting the most high-yield topics and putting them in context, while at the same time creating a bridge between the basic science and each specialty area.
#2 | First Aid For The USMLE Step 2 CK
Just like the Step 1 version of this series, First Aid for the USMLE Step 2 CK is written by students who have aced the exam, and is then reviewed by experts to ensure its accuracy. The book includes a concise summary of over 1,000 common topics to allow you a fast, efficient and effective study process.
Each section is enriched with key facts and specialized mnemonics to help you contextualize and master the content. The review section has been completely updated to facilitate your last-minute study needs, while each step in the diagnosis and management of a given condition is given expert coverage.
This work contains hundreds of photographs in full color with advanced tips and tricks for test-taking to help you understand the root of each question and approach the test with complete confidence every step of the way. It’s also one of the most approachable works out there.
#3 | USMLE Step 2 Secrets
This review source is designed to be a concise, easy-to-use and highly effective quick reference to the areas of knowledge and skills you’ll need on Step 2.
Written by bestselling medical expert Ted O’Connell, MD, USMLE Step 2 Secrets is your one-stop guide for success. It’s presented in a proven Q&A format to give you the confidence you need to master the diagnosis, treatment and management knowledge required.
This book seeks to give you the best return on investment by being concise, engaging, and easy to read.
It offers essential questions and answers that precisely mimic those you’ll see on the exam while retaining a portable size, which allowed me to easily take it along to study anywhere. The color figures, tables and sidebars help to provide visual references.
Summary: Best USMLE Step 3 Prep Books
Our experts have purchased, reviewed and rated the best prep books for Step 3 of the USMLE. Here is our list of the best options we’ve seen:
Read on to learn more about each of the above resources.
#1 | Kaplan USMLE Step 3 Lecture Notes
Published by Kaplan, the two-volume USMLE Step 3 Lecture Notes is an official set of lecture notes that use case studies to review the specific concepts and skills for the boards while placing them in a real-world context. Each book will not only drill you on concepts, but it will also deepen the understanding you have of them.
The set contains over 250 cases that provide in-depth coverage of every discipline you’ll need to master, including the most commonly seen conditions you’ll deal with and the basic science you are most likely to see.
You’ll also find patient management advice, information on population health and examples of patient safety issues. Kaplan’s guide assumes mastery of Step 1 and Step 2, so it’s custom-built to work with its predecessor volumes in the series.
#2 | First Aid For The USMLE Step 3
Written by top scorers, First Aid for the USMLE Step 3 is also reviewed by medical experts for accuracy. It is designed to be the logical conclusion to volumes 1 and 2 in the series and provides thousands of facts and samples combined with mnemonic devices to help you retain the important Step 3 concepts.
These are bolstered by mini case reviews that are designed to help you with that portion of the test and are meant to be a high-yield study resource.
The book contains 100 cases for review, with concise, high-yield content that highlights key concpets relevant to the boards. It increases the emphasis on diagnosis, management and integrated pathophysiology, and even adds flashcards and full-color imagery.
I liked that the flashcard feature allowed me to take advantage of quick study intervals when I was on the go. Finally, it offers test-taking tips, tricks, and shortcuts to boost your confidence.
#3 | Master The Boards USMLE Step 3
Written by Conrad Fischer, MD, Master the Boards USMLE Step 3 is a unique and highly effective resource that offers targeted review concepts and exclusive tips for mastering the case concepts on this section of the boards.
This resource is full of expert tips and is completely updated with current content to make sure you don’t encounter a single surprise on the day of the test. It’s built start to finish to help sharpen your recall, identify the most likely answers from the possibilities and understand the most highly tested concepts.
It offers a step-by-step approach to the management and diagnosis of conditions, concise patient safety notes, and hundreds of color images to provide diagnostic examples. Finally, you’ll get expert tips and tricks for test-taking so that you can strategize. The whole goal is to help you feel confident and calm on test day.
Preparing For The USMLE Exams
Whether you’re studying for Step 1, 2, or 3, the right prep book can make a real difference in your score.
All three steps of the boards are incredibly difficult and shouldn’t be taken lightly. In 2022, Step 1 reporting changed from a three-digit numeric score to a reporting of Pass/Fail, and the Step 2 CK passing score was raised from 214 to 218 in 2025. With higher stakes than ever, careful preparation is essential.
Whether you plan to self-study with books or take a full course with classes, make sure you really commit. And if books alone won’t be enough to get you fully ready (as is often the case with the USMLE), check out our list of best USMLE prep courses here.
Prep courses are often the most effective means of studying, since they also include other study materials, such as video lessons, live classes, and flashcards.
FAQ
How much do USMLE prep books cost?
Prep books cost anywhere from $20 to $160, depending on what step and individual title you are considering.
Which USMLE prep book is the best?
After reviewing over 10 different options, our team thinks the guides from Kaplan and First Aid are clearly the best.
