Case Files Series USMLE Step 1

Sharpen your critical thinking skills and prepare for real-world practice with the venerable LANGE Case Files, the world’s best-selling case series.

5 stars on App Store

Case Files Series USMLE Step 1App Store5

Experience with clinical cases is key to excelling in your rotations and post-graduate training. Case Files is an excellent study resource for medical students traversing their clinical clerkship with realistic cases and accompanying USMLE Step 1 style questions.

Clinical pearls highlight key concepts

This free application includes 1 sample case study from each of the 19 titles that are available.  Each full application is available through an in-app purchase of $29.99 USD.

 Proven learning system improves your shelf exam scores

Each case has been designed for the iPad and iPhone/iPod with interactive features. With this system, you will learn in the context of real patients, rather than merely memorize facts.

Primer on how to approach clinical problems and think like a doctor

Sharpen your critical thinking skills and prepare for real-world practice.


“A BRILLIANT SERIES OF APPS! The “Case Files” series of Apps, including Internal Medicine, is a great way to improve your knowledge for Boards or just to stay fresh!”

User Review

“Love these apps and have recommended them to all my classmates!”

User Review

“A great source to build confidence and expertise in the clinical setting in a truly enjoyable and easy to understand way!! I mean every word. In fact words fail me. Thank you with all my gratitude. Having this [app] helps to take me one step closer to fulfilling my academic dreams! Well written and explained.”  

S. Sudhakaran

“Your applications have been a great benefit for me…thank you all.” 

Alan A.

App Features:
  • Highlight key concepts
  • Study/Exam/Bookmark modes are available for USMLE-style review questions.
  • In the Study mode, check the answers as you tackle the questions.
  • In the Exam mode, time yourself and review the answers after the time is up.
  • In the Bookmark mode, review only the questions you have flagged for further study.
  • File away correctly answered questions after each practice quiz.
  • Choose the number of questions in each practice quiz: 25, 50, 75, 100, 200, or all.
  • Opt to include questions from previous quizzes.
  • Learn further from interactive questions at the end of each case, with explanations.
  • Sort cases by name or by case number.
  • Take down notes using the Notes section for each case.
  • Study in horizontal or vertical mode on the iPhone and the iPad.
  • Store quiz scores to track your progress.
App Contents:

Section I: Applying Basic Sciences to Clinical Situations

  • Part 1. Approach to Learning
  • Part 2. Approach to Disease
  • Part 3: Approach to Reading

Section II: Clinical Cases: 40 – 60 cases per title

Section III: Listing of Cases

  • Listing by Case Number
  • Listing by Disorder

Each case includes the following sections:

Case Description

  • Answers to
  • Approach to
  • Clinical Pearls
  • Case Questions and Answers

19 Titles Included:

  • Case Files Anatomy
  • Case Files Anesthesiology
  • Case Files Biochemistry
  • Case Files Emergency Medicine
  • Case Files Family Medicine
  • Case Files Gynecologic Surgery
  • Case Files High Risk Obstetrics
  • Case Files Internal Medicine
  • Case Files Microbiology
  • Case Files Neurology
  • Case Files Neuroscience
  • Case Files Obstetrics & Gynecology
  • Case Files Orthopaedic Surgery
  • Case Files Pathology
  • Case Files Pediatrics
  • Case Files Pharmacology
  • Case Files Physiology
  • Case Files Psychiatry
  • Case Files Surgery
About the Author

Eugene C. Toy, MD (series editor) is a dual certified family physician and obstetrician-gynecologist and is Academic Chief and Program Director for the Obstetrics and Gynecology residency at The Methodist Hospital/University of Texas–Houston Medical School in Houston, Texas. He oversees the ob/gyn clerkship and is actively involved in teaching medical students.

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