🇺🇸 MedMundo USA · USMLE

USMLE Step 1 and Step 2 CK question bank for Brazilian and international medical graduates

604 vignette-style questions with an explanation for every option, a FRED-style simulator that feels like test day, and Dr. Davi, an AI tutor who answers in English. Built by Brazilian physicians for IMGs anywhere in the world.

604questions
302 + 302Step 1 · Step 2 CK
A to Esingle best answer
24hDr. Davi, AI tutor

🧪What you get

📝604 USMLE-style questions

302 for Step 1 and 302 for Step 2 CK. Long clinical vignettes, single best answer A to E, each with an educational objective and a rationale for every option (603 of 604 have per-option rationales).

🖥️FRED-style simulator

The same feel as the real interface: item bar, mark for review, cross out options, lab values, calculator, notes, timed blocks of 10, 20 or 40 questions, tutor mode and a real-exam mode with no going back.

🩺Dr. Davi in English

Ask why an answer is right, why your pick was a trap, or for the one high-yield concept to remember. Inside MedMundo USA, Dr. Davi answers in English, USMLE style.

🃏Anki-style flashcards

Every missed question becomes a spaced-repetition card (SM-2) with audio in English, so your weak spots come back until you own them.

📊Performance by subject

Accuracy by subject, weakest first, a daily study plan from your exam date, streaks and a leaderboard with other MedMundo USA physicians.

🧭The ECFMG track

Step by step from diploma verification (myIntealth) and Step 1 registration (FSMB) to ERAS, the NRMP Match and visas, with links to the official sources.

🖥️Feel the exam style

Item 1 of 1 · Cardiovascular · Step 2 CK⚐ Mark

A 58-year-old man comes to the emergency department because of crushing substernal chest pain for the past 45 minutes. He is diaphoretic. Blood pressure is 92/58 mm Hg and pulse is 52/min. ECG shows ST-segment elevation in leads II, III, and aVF. Which of the following is the most appropriate next step?

A. Administer sublingual nitroglycerin
B. Obtain a right-sided ECG ✓
C. Start an intravenous beta-blocker
D. Administer thrombolytic therapy immediately
E. Order a CT pulmonary angiogram
Why B: inferior STEMI with hypotension and bradycardia suggests right ventricular involvement. A right-sided ECG (V3R to V4R) confirms RV infarction before giving preload-reducing nitrates, which could crash the blood pressure.

Sample question from the MedMundo USA bank. In the app you get the full rationale for every option and can ask Dr. Davi about it.

🧭Who it is for

🇧🇷Brazilian physicians

Preparing for the USMLE while working in Brazil. The app switches between Portuguese and English with one tap, and you pay in reais.

🌎International medical graduates

Any IMG who studies in English and wants a vignette bank with explanations for every option, at a price set for Latin America.

🎓Medical students

Building a Step 1 foundation early: physiology, pharmacology, pathology, microbiology and biochemistry, one block a day.

💳Pricing

Plans are charged in Brazilian reais (BRL). The US dollar amounts below are an approximate reference at a fixed rate of R$5.00 per US$1 and are not the billed amount.

Monthly
R$500/mo
about US$ 100/mo · charged in BRL
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★ 2 MONTHS FREE
Yearly
R$4,997/yr
about US$ 999/yr · charged in BRL
save R$1,003 · 12 × R$416.42
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Cancel in one click. Payment by card (Mercado Pago or Stripe, with Apple Pay and Google Pay), Pix or boleto for Brazilian accounts.

❓Frequently asked questions

Are the questions in English?

Yes. All 604 questions, explanations and per-option rationales are written in English, in the USMLE single-best-answer vignette style. Only the app interface can be switched between Portuguese and English.

Is this an official USMLE product?

No. USMLE® is a registered trademark of the FSMB and NBME. MedMundo is an independent preparation platform with no official affiliation. Our questions are written by physicians and are under review by our medical board; they are not retired exam items.

Does Step 1 still give a score?

No. Since January 2022 Step 1 is reported as pass/fail. Step 2 CK is the numeric score residency programs look at most. Confirm current rules at usmle.org.

Can I use it from outside Brazil?

Yes. The app runs in the browser on any phone or computer, with nothing to install. Payment is processed in BRL through Mercado Pago or Stripe (Apple Pay and Google Pay).

Is there a free sample?

Yes. Open the app, tap MedMundo USA and answer the showcase question. You can also try a free mini quiz on the main site before subscribing.

⚠️ Informational only, not legal or immigration advice. USMLE, ECFMG, Match and visa rules change often; always confirm on the official sources (usmle.org, ecfmg.org, nrmp.org) before any decision. USMLE® is a registered trademark of the FSMB/NBME. MedMundo is an independent prep platform with no official affiliation.
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