Where medicine finally makes sense

Osmosis turns even the toughest topics into clear, illustrated videos so you can learn rather than memorize.

Loved by 8M+ students at 10K+ schools worldwide

University of Colorado
Georgetown University
Imperial College London
LSU Health New Orleans
Miller School of Medicine Miami
Penn State

Osmosis AI is now available with all student subscriptions! Ask a question and get an instant, clear explanation — grounded in trusted Elsevier content and reinforced by the Osmosis videos you already love. Start studying smarter today.

The faster way to master material

Everything you need to pass your classes. Ace your exams. And feel confident with patients.

Tackle hours of learning in minutes

Another 90-minute lecture and 200 pages of notes? Break them down with 10-minute videos that make complex concepts click.

Short Osmosis videos that make complex concepts easy to understand

Zero in on what really matters

Get a personalized study schedule with playlists and high-yield notes tailored to your curriculum. So you always know what to prioritize.

Personalized study schedule with playlists and high-yield notes tailored to your curriculum

Remember it on
exam day and beyond

Keep knowledge fresh with quizzes supported by spaced-repetition flashcards. Retain what you learn for exams, rotations, and real patients.

Quizzes and spaced-repetition flashcards in Osmosis

Works like magic. 

Powered by science.

Osmosis is built on proven learning methods that make your study sessions easier. And your understanding of concepts stronger.

Illustration of the science-based learning methods behind Osmosis

The study tool students say
they can’t live without

Don’t just take our word for it. Ask your 
classmates. And your professors, too.

I have used Osmosis for about four years. Best thing I have ever used for my medical studies.

Sayan Misra

Sayan Misra

Med student

Osmosis student reviews and testimonials
I use Osmosis to deep dive study for nursing exams and NCLEX prep!
Deb Preachuk

Deb Preachuk 

RN student

Osmosis videos are superior because they define simple concepts, tell a story with a clear progression, and provide context.
Jay Pate

Jay Pate

Dental student