Prep built around how the CNIM really works
The CNIM isn't just a recall test. It describes a case, a waveform or a signal change and asks for the right setup, cause or response. We built CNIMExamPrep around that.

How we write questions
We don't use leaked or "recalled" exam questions. Each question is written to the content outline in ABRET's CNIM Handbook for Candidates, and the answer is checked against current ACNS and ASNM guidelines and the standard IONM texts the handbook recommends. The reasoning is in the explanation, so you can check our work.
How we keep it current
ABRET updates its handbook and eligibility pathways each year. We review the exam page against the current handbook and ABRET's website and show when it was last checked (currently November 2026).
How we fit with your reading
ABRET's handbook lists recommended texts such as Husain, Simon, Møller and Nuwer, plus the ACNS and ASNM guidelines. They're your core reading. CNIMExamPrep adds what most candidates say they're missing: lots of exam-style practice, timed 4-hour mocks, spaced-repetition flashcards, a mistakes bank and a Readiness Score that tells you when you're ready.
What you get
- A free practice test for every exam, and a free account that saves your results
- 3,000 practice questions per exam, organized topic by topic, and 6 full-length timed mock exams (paid)
- 60 comprehensive key notes and 800 flashcards with spaced repetition per exam, sorted by topic, plus mind maps (paid; the first notes set is free with an account)
- A mistakes bank, detailed reports and the Exam Readiness Score (paid)
- Video lessons as they release, and five bonus guides (paid)
Our guarantee
Pass Guarantee: complete the full prep for your exam (every question, every study topic, 2 timed simulations at the pass mark and a Readiness Score of 80), then sit your exam within 60 days while your access is active. If you don't pass, we refund 100% of what you paid. Details.
Contact
Questions about an exam, a question you think is wrong, or your account: [email protected]. We reply within one business day.
CNIMExamPrep is not affiliated with ABRET, the Professional Testing Corporation or Prometric.