About IM Exam Prep
An independent practice platform for the Internal Medicine (IM) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the IM exam
The Internal Medicine (IM) exam is organized into 18 knowledge domains. It has 240 questions and is completed in 10 hours. Each domain makes up a different share of the exam, so the most efficient way to prepare is to know where the weight sits and practice accordingly:
- Allergy and Immunology2% of the exam
- Cardiovascular Disease14% of the exam
- Dermatology3% of the exam
- Endocrinology, Diabetes, and Metabolism9% of the exam
- Gastroenterology9% of the exam
- Hematology6% of the exam
- Infectious Disease9% of the exam
- Miscellaneous2% of the exam
- Nephrology and Urology6% of the exam
- Neurology4% of the exam
- Obstetrics and Gynecology3% of the exam
- Medical Oncology6% of the exam
- Ophthalmology1% of the exam
- Otolaryngology and Dental Medicine1% of the exam
- Psychiatry4% of the exam
- Pulmonary Disease9% of the exam
- Rheumatology and Orthopedics9% of the exam
- Geriatric Syndromes3% of the exam
Every practice question on this site is organized across these 18 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.
What we believe good exam prep looks like
Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.
Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.
Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.
Get in touch
Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.