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Simulator
Study with a real time simulator that looks, feels, and acts like the real test. This is the best and most effective way to study for the USMLE Step 3 CCS Portion of the exam
Grading and Feedback
After each test, you're given a grade and feedback on things to improve upon. This helps improve your performance and ultimately your score on the CCS Portion of the USMLE Step 3 Exam.
200+ cases
We have 200+ cases that go through the most commonly seen cases presented on the CCS Portion of the USMLE Step 3 Exam.
Pick Your Mentor
Choose your teaching vibe socratic, concise, or supportive. Your AI mentor reacts like an upper-level resident: nudges you when you miss a red flag, celebrates smart calls, and breaks down the “why” behind every step.
Meet the Patient & Take a Clean History
Start with the chief complaint, ask focused questions, and chase red flags. Build a clean, structured Hx that sets up smarter tests and tighter differentials—just like on the wards.
Order Tests & Nail the Diagnosis
Order diagnostic tests that actually change management. Review results, weigh the probabilities, and reach a working diagnosis—with instant rationale behind every choice.
Start First-Line, Safe Treatment
Start first-line therapy with proper dosing, monitoring, and follow-up.
Practice guideline-aligned care while learning when to escalate, de-escalate, or call for a consult.
Get Personalized Feedback from Your Mentor
Every move comes with a quick “why right / why wrong”, plus corrections and high-yield pearls you’ll actually remember. Turn mistakes into momentum with targeted follow-ups and visuals whenever you need them.
Earn XP & Climb the Leaderboard
Level up as you learn. Earn points for smart questions, high-yield testing, accurate Dx, and timely Rx—unlock streaks, track your progress, and watch your clinical confidence grow.
Compare Product Features | CCS Cases.com | UWorld.com | Clinical Rounds | |
|---|---|---|---|---|
Full Interactive CCS Simulator | ❌ | ❌ | ✅ | |
Full order set with over 20,000 orders | ❌ | ❌ | ✅ | |
Number of cases | 170+ cases | 51+ cases | 200+ cases | |
Feedback and grading of cases | ✅ | ✅ | ✅ | |
Price | $100 / 6 months | $429.00 / 3 months | $19.00 / month | |
Two free cases | ✅ | ✅ | ✅ |
Hundreds of AI-crafted cases across Medicine, Surgery, OB/GYN, and Pediatrics each designed to teach a real, testable takeaway.
Instant mentor feedback on every move (why it’s right, why it’s wrong, and what to do next).
Precision analytics: topic accuracy, error patterns, weak areas, and “what to review next.”
Make faster, cleaner decisions under pressure: order only management-changing tests, choose the right next step, and recall first-line treatments confidently — leading to higher case-based question performance.
FAQ's
Say hello to
Makes memorable diagrams
High-yield images, flowcharts, tables paired with text for surgical-precision recall.














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Motivates you to be Oncourse
Automated nudges & progress-checks to keep your streak unbroken.
Always exam relevant
Our AI continuously improves all the notes, questions, flashcards etc. to be more exam relevant & without any errors.

Emulates Top Teachers
AI is trained on top educators’ methods to deliver world-class teaching.



Makes your own notes insanely good
Convert your notes into flashcards, PYQs, & more.












