Written by Dr. Roupen Odabashian MD, FRCPC
Hematologist-Oncologist | Founder, MeDucation AI | Updated October 2026
The verdict: If you're a fellow trying to figure out where to get medical oncology board review questions, you don't need six subscriptions — you need a free or low-cost broad bank to build volume, a focused high-yield bank to tighten weak categories, and your own wrong-answer log to review in the final weeks. In practice that looks like: start with a large question bank for daily volume, supplement with ASCO-SEP for its tie to the actual content you're expected to know, and treat free sources (society self-assessment modules, journal quizzes) as a way to test whether you even need a paid product before you buy one. The order matters more than the brand — volume first, targeted review second, tapering last.
Conflict of interest, up front: I'm a practicing hematologist-oncologist and I founded MeDucation AI, which includes a physician-written heme/onc question bank among other study tools. I use question banks in my own teaching and I'm going to tell you honestly where ours fits and where a competitor is the better buy for a given budget or timeline — including free options that beat paying for anything at all.
Which medical oncology board review question sources are actually worth your time?
Ranked for a typical fellow with a normal clinical schedule and a few months of runway before the exam.
Rank | Source | Why it's ranked here |
|---|---|---|
1 | A large, explanation-rich question bank (BoardVitals, The Pass Machine, HOQ, or MeDucation) | Highest question volume for daily repetition; detailed rationale per answer choice[1][2][3] |
2 | ASCO-SEP | Closest content match to ASCO's own self-assessment structure; strong for category-level gap-finding |
3 | Free society and journal quiz sets | No cost, good for sampling format and difficulty before committing money to anything |
4 | Full board review courses with bundled QBanks (The Pass Machine) | Useful if you also want lectures, but you're paying for content beyond just questions[3] |
Every source of medical oncology board review questions, compared
Here is what's actually published about volume, price, and explanation depth for each source.
Source | Type | Questions | Price (published) | Explanations |
|---|---|---|---|---|
BoardVitals Hematology and Oncology QBank | Question bank | 600+[1] | $159 (1 month, "Cram") to $429 (6 months, "Master")[1] | Detailed, for correct and incorrect responses[1] |
The Pass Machine Medical Oncology QBank | Question bank (standalone or bundled with lectures) | 2700+[3] | $397–$997 depending on course length and bundle[3] | Fully referenced explanations |
Hematology Oncology QBank (hematologyoncologyqbank.com) | Question bank + flashcards | 3,000+ MCQs, 7,500+ flashcards[2] | $12/month[2] | Clinical vignette format with associated references[2] |
ASCO-SEP | Society self-assessment program | Not published | Not published | Society-authored, tied to ASCO's own content |
Free society/journal quiz sets | Free | Varies by source; not a fixed bank | Free | Varies; often brief |
MeDucation AI Question Bank | Question bank | 2500 | See MeDucation's own pricing page | Physician-written explanations covering why the correct answer is right and why each distractor is wrong, with PubMed links |
A few honest notes on that table. BoardVitals, The Pass Machine, HOQ, and hematologyoncologyqbank.com are the sources in this comparison with published question counts and prices[1][4][2][3] oncology board review question banks comparison.

How many board review questions should a fellow do before the ABIM medical oncology exam?
There's no published trial answering this precisely, so here's the reasoning instead of a made-up number. The ABIM Medical Oncology Certification Exam is up to 240 multiple-choice questions, single-best-answer and multiple-response, mostly patient scenarios, given in one day across roughly 10 hours[1]. The blueprint weights content heavily toward Treatment/Care Decisions (60% of tasks tested) and specific disease categories like Gastrointestinal Cancer (13.5%), Breast Cancer (13.5%), and Hematologic Neoplasms (13%)[5].
Given that structure, the practical target isn't a round number of total questions — it's enough repetitions per high-weight category that you've seen most of the common presentations and distractor patterns at least two or three times, with every wrong answer reviewed in full before moving on. A bank with a large pool of questions[1][3] gives you room to do that across a few months without running out of fresh material, provided you're actually reading every explanation rather than just checking the letter. Running out of questions is rarely the real failure mode; skimming explanations is.
For a category-by-category breakdown of what to study and when, see how to pass the ABIM medical oncology boards.
