American Board of Internal Medicine (ABIM) · ABIM IM

Prepare to pass the ABIM IM on your first try.

ABIM Internal Medicine Certification Exam

Everything for the ABIM IM in one place: 400 exam-style questions with TeachBack™ explanations, audio, flashcards and a study plan.

  • One-time payment
  • 1 year of access
  • No auto-renewal
ABIM IM exam prep
400
practice questions
9
chapters mapped to the exam
$150
one time · 1 year access
QBank TeachBack™ Audio Flashcards Study plan Analytics

What's covered

The full ABIM IM outline, chapter by chapter.

9 chapters and 400 questions, organized the way the exam is.

Preview the course
  1. 1 Cardiovascular Medicine 1 lesson · 72 Qs
  2. 2 Pulmonary Medicine 72 Qs
    • Airflow and Gas Exchange
    • Obstructive Lung Disorders
    • Vascular Pleural and Interstitial
  3. 3 Nephrology and Electrolytes 72 Qs
    • Kidney Injury and Urinalysis
    • Electrolyte and Acid Base
    • Glomerular and Chronic Kidney
  4. 4 Endocrinology and Metabolism 84 Qs
    • Diabetes and Glycemia
    • Thyroid and Adrenal Disorders
    • Pituitary and Bone Metabolism
  5. 5 Gastroenterology and Hepatology 90 Qs
    • Esophagus Stomach and Bleeding
    • Bowel Pancreas and Biliary
    • Liver Disease and Cirrhosis
  6. 6 Hematology Oncology 10 Qs
    • Anemia and Cytopenias
    • Coagulation and Thrombosis
    • Malignancy and Oncologic Emergencies
  7. 7 Infectious Diseases
    • Sepsis and Bacteremia
    • Pulmonary Urinary and Skin
    • Chronic and Opportunistic Infections
  8. 8 Rheumatology Neurology Dermatology
    • Inflammatory Joint and Connective Tissue
    • Neurologic Localization and Emergencies
    • Dermatologic Patterns and Reactions

Trusted by students everywhere

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  • Johns Hopkins University
  • University of California, San Francisco
  • University of Pennsylvania
  • Duke University
  • Yale University
  • Columbia University
  • University of Michigan
  • University of California, Los Angeles

Learners from these and hundreds of other schools study with Regulated Science Institute.

Try it now

Answer a real ABIM IM question.

Pick an answer to see a TeachBack™ explanation, the same way every question in the course works.

  • Why the right answer is right
  • Why each distractor is wrong
  • What to review next
ABIM IM · Sample question

A 64-year-old man with hypertension, type 2 diabetes mellitus, and hyperlipidemia presents to the emergency department with 45 minutes of substernal chest pressure accompanied by diaphoresis and nausea. The discomfort began while he was walking and has persisted despite resting. His initial vital signs are stable. Which diagnosis should be prioritized during the initial evaluation?

What you get

One prep. Everything for the ABIM IM.

No add-ons, no tiers. A single payment unlocks every tool for a full year.

400-question QBank

Exam-style questions mapped to the ABIM IM outline. Study in tutor mode or simulate exam day with timed blocks, then review every answer.

TeachBack™ on every question

The stem, the key clue, the trap, why each wrong option is wrong, and what to review next. Not just which letter to pick.

Mapped to the exam

Chapters and topics follow the published exam outline, so you always know what to study next.

Audio you can replay

Listen to explanations while commuting, at the gym, or between shifts.

Smart flashcards

Spaced repetition brings back what you are about to forget, right before you forget it.

Study plan

Set your exam date. The plan puts high-yield topics and your weak areas first.

Readiness analytics

See your score by chapter and topic, and exactly where to spend your next hour.

Works on any device

Pick up where you left off on your laptop, tablet, or phone.

How it works

From first question to exam day.

  1. 1

    Try it free

    Answer free ABIM IM questions with TeachBack™ and browse the full outline. No account needed.

  2. 2

    Unlock the full prep

    One payment of $150. Set your exam date and the study plan builds itself around your weak areas.

  3. 3

    Learn, drill, review

    The QBank to drill, audio to replay, TeachBack™ to understand every miss, flashcards to keep it.

  4. 4

    Walk in ready

    Timed blocks and readiness analytics show you when you are on track for exam day.

Learners

Less re-reading. More understanding.

What Regulated Science Institute learners say about the platform (reviews across all exams, not only ABIM IM).

★★★★★
The guided drills were the difference. I stopped re-reading notes and started doing timed sets. My scores jumped in two weeks.
Alyssa NguyenJan 2026
★★★★★
The explanations are crisp and the pacing is perfect. I used the active recall prompts every night and it stuck.
Katherine S.Dec 2025
★★★★★
I loved the frameworks and examples. Prioritization became obvious, and the drills fixed my weak spots fast.
Nina M.Feb 2026
ABIM IM learner studying with Regulated Science Institute4.8/5 learner rating

Join 50,000+ learners who study with Regulated Science Institute

Nurses, pharmacists, physicians and allied health professionals use Regulated Science Institute to prepare for their exams. Clear explanations, a plan you can follow, and one price for a full year.

Start studying for the ABIM IM

$150 one time · 1 year of access · No subscription

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ABIM IM full prep

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1 year of access · No auto-renewal

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  • 400 exam-style questions with TeachBack™ explanations
  • Tutor mode and timed exam-day blocks
  • Outline mapped to the exam, 9 chapters
  • Explanation audio
  • Spaced-repetition flashcards
  • Study plan built around your exam date
  • Readiness analytics by chapter and topic
  • Not ready? Try 20 free ABIM IM questions first

FAQ

ABIM IM prep questions.

Something else? Send us a message. We read every one.

What is included in the ABIM IM prep?

Everything for the ABIM IM for one full year: 400 exam-style questions with TeachBack™ explanations, a chapter-by-chapter outline mapped to the exam, explanation audio, spaced-repetition flashcards, a smart study plan, and readiness analytics.

How much does it cost?

$150, paid once. You get one year of access with no subscription, no recurring charges, and no auto-renewal.

Can I try it before I buy?

Yes. Preview the ABIM IM course: browse the full outline and read the first lesson free, in the same interface you get after you buy. No account or credit card needed.

What is TeachBack™?

TeachBack™ is Tutor Mode™, reimagined. After each question it walks you through the stem, the key clue, the trap, why each wrong option is wrong, and what to review next, with audio you can replay anywhere.

My exam is soon. Is it worth starting now?

Yes. The study plan adapts to your exam date and puts high-yield topics and your weakest areas first. Preview the course to see how it is organized.

Can I study on my phone?

Yes. The QBank, flashcards, and audio all work in your phone browser, so you can study between shifts or on the go.

Is Regulated Science Institute affiliated with the exam board?

No. Regulated Science Institute is an independent exam-prep provider. Content is written to the published exam outline, but we are not affiliated with or endorsed by the organization that administers the ABIM IM.

Your ABIM IM prep starts today.

Try free questions, or unlock everything now.