Every tool you need to study, in one place

From the question itself to the notes you take on it, OnCallBank keeps your entire study workflow together on every device.

Content you can trust

Questions that hold up to scrutiny, with the sources to prove it.

  • A vast medical QBank

    A large, constantly growing bank of high-yield, exam-style questions modeled on the most popular medical exams, across every major subject and system.

  • Double-check any answer with AI

    Not sure about an answer? Ask the AI to verify it. It tells you the precise source, down to the book, edition and page, with a detailed explanation.

  • Vetted by medical professionals

    Every question and answer is written, reviewed and approved by a team of practicing physicians before it reaches you.

  • Referenced to the page

    Each answer cites the medical textbook, edition and page number it is based on, so you can open the book and check it yourself.

  • Every option explained

    You see why the correct answer is right and why each of the other options is wrong, not just which letter to pick.

  • Exclusive illustrations and graphs

    Original diagrams, flowcharts and graphs, drawn for OnCallBank, that make complex mechanisms easy to remember.

Practice your way

Build the exact session you need, from a ten-minute review to a full-length mock exam.

  • Timed or untimed

    Practice under real exam timing to build pace, or switch to untimed tutor mode and learn as you go.

  • Randomized questions and options

    Shuffle question order and answer choices so you learn the concept, not the position of the right answer.

  • Important only

    Sort by high-yield to focus on the questions most likely to matter on exam day, or work through the whole bank.

  • Buy only the section you need

    Need cardiology but not the rest? Purchase individual sections and pay only for what helps you pass.

Study tools built in

Everything you would normally keep in five different apps, attached to the question you are on.

  • A smart AI tutor

    Ask about any question and get a clear explanation from an AI built specifically for medical exam content and its sources.

  • Notes and flashcards

    Write notes on any question and turn key facts into flashcards with spaced review.

  • Highlight anything

    Highlight text in question stems and explanations, just as you would on the exam.

  • Smart highlights

    Key clues and high-yield facts are highlighted for you, so you never miss the detail that decides the answer.

  • Study checklists

    Organize your thinking and your schedule with checklists attached to every topic and course.

  • In-depth courses

    Detailed courses that teach each topic from first principles before you test yourself on it.

Study together

Join a community of people preparing for the same exam as you.

  • Exam communities

    Every exam has its own community, so you study with people facing the same questions, timeline and pressure.

  • Discuss any question

    Every question has its own discussion thread. Share your reasoning, ask why, and learn from how others think.

  • Solve together

    Work through blocks with your group in real time and compare answers before you reveal the explanation.

  • Arrange study sessions

    Schedule group sessions, invite members and get reminders, all inside OnCallBank.

  • Compare notes

    Share your notes and flashcard decks with your group and build better ones together.

Study anywhere, any time

Your bank, your notes and your progress follow you from device to device.

  • Every device, full features

    Phone, tablet, iPad or computer, on iOS, Android, Windows or Mac. Nothing is cut down on smaller screens.

  • Progress that follows you

    Start a block on the website and finish it in the app. Your answers, notes and analytics stay in sync.

  • Download for offline use

    Save the QBank to your phone and keep studying on a plane, on the ward or anywhere without signal.

  • Support around the clock

    Real people are available 24 hours a day, 7 days a week, for anything from billing to a question you want reviewed.

Start practicing with OnCallBank today

Create your account in a minute, then choose the full QBank or only the sections you need.