American Board of Internal Medicine (ABIM) · GI

Prepare to pass the GI on your first try.

ABIM Gastroenterology Certification Exam

Everything for the GI in one place: 760 exam-style questions with TeachBack™ explanations, audio, flashcards and a study plan.

  • One-time payment
  • 1 year of access
  • No auto-renewal
GI exam prep
760
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 GI outline, chapter by chapter.

9 chapters and 760 questions, organized the way the exam is.

Preview the course
  1. 1 Esophagus and Foregut 1 lesson · 89 Qs
  2. 2 Small Bowel and Malabsorption 69 Qs
    • Malabsorption Foundations
    • Celiac and Immune Disorders
    • Other Small Bowel Disorders
  3. 3 Colon and Anorectum 69 Qs
    • Diarrhea Constipation and IBS
    • Colitis and Diverticular Disease
    • Anorectal Disorders and CRC
  4. 4 Inflammatory Bowel Disease 83 Qs
    • IBD Diagnosis and Phenotypes
    • IBD Medical Therapy
    • IBD Complications and Surveillance
  5. 5 Pancreas and Biliary Tract 90 Qs
    • Acute and Chronic Pancreatitis
    • Pancreatic Cysts and Neoplasms
    • Gallbladder and Bile Duct Disorders
  6. 6 Liver Disease and Cirrhosis 120 Qs
    • Liver Tests and Hepatitis
    • Chronic Liver Diseases
    • Portal Hypertension and Decompensation
    • HCC and Transplant Decisions
  7. 7 GI Bleeding and Emergencies 90 Qs
    • Upper GI Bleeding
    • Lower and Obscure Bleeding
    • Abdominal Emergencies and Perforation
  8. 8 Nutrition and GI Infections 60 Qs
    • Nutrition Support Principles
    • Enteric and Opportunistic Infections

Trusted by students everywhere

  • Harvard University
  • Stanford University
  • 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 GI 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
GI · Sample question

A 68-year-old man reports 5 months of dysphagia. Food feels stuck behind the sternum. Initially this occurred only with steak and bread, but now it occurs with soft foods; liquids still pass. He has lost 6 kg and has new iron-deficiency anemia. He has a 40-pack-year smoking history and chronic reflux. Examination is unremarkable. Which pattern recognition and next step are most appropriate?

What you get

One prep. Everything for the GI.

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

760-question QBank

Exam-style questions mapped to the GI 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 GI 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 GI).

★★★★★
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
GI 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 GI

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

Pricing

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GI full prep

$150one time

1 year of access · No auto-renewal

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  • 760 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 GI questions first

FAQ

GI prep questions.

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

What is included in the GI prep?

Everything for the GI for one full year: 760 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 GI 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 GI.

Your GI prep starts today.

Try free questions, or unlock everything now.