Medical Students Become Expert Clinicians with Osmosis

Join Osmosis today to ace medical school classes, clerkships, and the USMLE®

Purchase Plan:

Basic Sciences


Clinical Sciences


Osmosis Suite

Basic Sciences Videos (Foundational Sciences, Organ Systems, USMLE® Step 1 Review)
Clinical Sciences Videos (Clerkships, USMLE® Step 2 Review)
USMLE® Step 1-Style Questions
USMLE® Step 2-Style Questions
Decision-Making Trees
High-Yield Notes for Pathology and Physiology
Quiz Builder
Decks - Build your own flashcards
Mobile App
Available in Spanish

Your Osmosis Membership includes:

Retention and Understanding

  • Thousands of concise, visually-engaging videos help create memory anchors
  • Practice questions and assessment items strengthen your comprehension of the material
  • High-Yield Notes with quick, printable summaries provide an overview of key points

Gain confidence in your clinical decision-making skills

  • Clinical Sciences videos cover the approach to patient presentations, diseases, screening, and well-patient care
  • Decision-making trees (DMTs) provide easy-to-follow flowcharts for next steps in patient diagnosis and management
  • USMLE Step 2 practice questions reinforce your knowledge
  • Includes radiology images powered by STATdx


  • Study on-the-go with the Osmosis mobile app for iOS and Android
  • Create custom playlists of videos, notes, flashcards, and share with your classmates
  • Ability to timestamp and annotate videos helps you focus on what matters
  • Enable captions/subtitles along with adjustable playback speed

Quickly grasp complex concepts and retain more with unique study tools that help you think clinically, excel on exams, and ace the USMLE.

Study confidently with expert-reviewed content aligned to US core clerkship curriculum guidelines.


Strengthen your clinical skills training and excel in med school with content designed for first-time clinical learners.

The Osmosis Suite video library empowers you to visualize key information effectively

Thousands of fun, concise, easy-to-digest Basic Sciences videos condense long lectures and complex pathology, physiology, and pharmacology concepts into a simple and visually-engaging format.


Clinical Sciences videos, enhanced with radiology images powered by STATdx, explain the reasoning behind clinical decisions and walk you through each step of the clinical decision-making process.


Starting with Internal Medicine and Surgery in summer 2023, Clinical Sciences will expand its coverage of the core clerkship specialties with Pediatrics & OBGYN coming Spring 2024 and
Family Medicine, Psychiatry, Neurology, & Emergency Medicine coming by the end of 2024.

Decision-making trees boost your confidence in making clinical decisions

Clinical decision-making trees (DMTs) provide easy-to-follow flowcharts for next steps in diagnosis and patient management.

  • Available online and in the mobile app
  • Accompanying Clinical Sciences videos guide you through the clinical decision-making process

Make the most of your time with our top-rated mobile app

  • View Osmosis videos anytime, anywhere with aligned questions, flashcards, and study notes
  • Create playlists, download content for offline use, purchase and manage your subscription, and more in the app

Questions that ensure you understand key concepts

Boost your medical exam prep and feel more confident in and out of class with our USMLE-style questions

  • Thousands of rigorously-reviewed, USMLE-style questions for Step 1 and Step 2, plus hundreds of additional recall questions
  • Includes detailed answer explanations written and reviewed by clinicians

High-Yield Notes so you can focus on the important stuff

Summarizes pathology and physiology details, saving you time and stress

  • Thousands of printable, beautifully-illustrated notes with full-color images and tables
  • Separated into pathology, symptoms, diagnosis, and treatment, making it applicable to the USMLE Step 1

Test your knowledge with flashcards powered by spaced repetition

Spaced Repetition presents specific flashcards at key intervals so you can quiz yourself for maximum retention. 

Video captions, transcripts, questions and more now available in Spanish!

Available with the Osmosis Suite and Basic Sciences packages

Frequently Asked Questions

How do the different plans benefit students? 

Each plan is tailored to a specific discipline’s learning needs. Some plans are aligned to medical or nursing education, others to healthcare or professional development, with each plan’s unique content designed to deliver the best learning experience possible for that field of study.


Can I switch plans whenever I want? 

Yes, you can! Switching plans is easy. To change plans visit and click on “change package” under Billing Details.


Why are some features not available in the Clinical Sciences package?

Some features aren’t available in the Clinical Sciences package because they’re specific to the Basic Sciences library. Purchase the Osmosis Suite to get access to the full library.


What else is included in my membership?
You will get round-the-clock customer support in case you have questions. With all packages you can explore additional content like Core Competencies which includes professionalism, interpersonal and communication skills in addition to Featured Series like learning science and self-care.


Copyright © 2023 Elsevier, its licensors, and contributors. All rights are reserved, including those for text and data mining, AI training, and similar technologies.

Cookies are used by this site.

USMLE® is a joint program of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME). COMLEX-USA® is a registered trademark of The National Board of Osteopathic Medical Examiners, Inc. NCLEX-RN® is a registered trademark of the National Council of State Boards of Nursing, Inc. Test names and other trademarks are the property of the respective trademark holders. None of the trademark holders are endorsed by nor affiliated with Osmosis or this website.