Take histories from AI-simulated patients, examine, order tests and make the diagnosis. Deterministic scoring, ranked matches, MMR-pooled tournaments and specialty leaderboards — a competitive training arena for medical students and physicians.
Every case is a talking patient. You ask the history questions; answers stay true to the case scenario and stream in real time.
You solve the same case at the same time as an opponent near your MMR. Score + time are compared; an Elo-based league system moves you up.
Open tournaments with hundreds of players: get seeded into pools by MMR, advance through rounds, lift the trophy in the final.
Scores come from a rules engine, not AI: history taking, test economy, diagnosis and treatment are scored step by step, transparently.
Add friends, create private lobbies for 2-10 players, battle on the same case. Online presence and challenges included.
The case bank goes through physician review; evidence-based scenarios in every specialty, at every difficulty level.
Drug monographs, medical terminology with Latin roots, the full WHO ICD-11 catalog and a history-of-medicine timeline — free for everyone.
Quarterly seasons with soft resets, league tiers from Bronze to Legend, and separate leaderboards for every specialty — cardiology to pediatrics.
Cases, AI patients and the entire library are fully bilingual. Switch languages any time; content follows automatically.

Search for an opponent near your MMR and race on the same case.

Daily, weekly and all-time boards with league badges — overall or per specialty.

A pocket reference that stays with you between matches — completely free.
League of Doctor isn't only about competing. A full reference library ships with the app, open to every user for free — built for the ward, the study desk and the five minutes before rounds.

Ask the AI patient free-text questions; collect the clues in the story.
Pick the right exam items and tests — unnecessary orders cost points.
Type your diagnosis in free text; exact match or an AI judge evaluates it.
Plan the treatment, get your score and a personal AI training report.
Volume licensing for institutions: [email protected]