Kenntnisprüfung: What It Is and How to Prepare

The FSP (Fachsprachprüfung — medical language exam) measures your German; the Kenntnisprüfung (KP — knowledge exam) measures your medical knowledge in German. It's the last big gate on the road to the Approbation (full medical licence) for doctors whose diploma isn't deemed "equivalent" to the German standard — those who receive a deficit decision (Defizitbescheid). For most Turkish and other non-EU doctors the sequence looks like this: pass the FSP → work under a Berufserlaubnis (temporary work permit) → pass the Kenntnisprüfung → get your Approbation. This guide explains, in plain terms, what the KP is, who has to take it, the format, the subjects, how it differs from the FSP, how to prepare, the cost and the retake limits.

⚠️ This article is for information only, not official advice. The Kenntnisprüfung's rules, content and format vary by state (Bundesland — federal state) and change over time — for binding answers, rely on the Approbationsbehörde (licensing authority) / Landesprüfungsamt (state examination office) of the state where you apply.

Who has to take the Kenntnisprüfung?

The path begins with an equivalence assessment of your diploma:

• If your diploma is found "equivalent" (Gleichwertigkeit — equivalence): you do NOT need a Kenntnisprüfung — with your FSP and paperwork you can go straight to the Approbation.
• If "substantial differences" (wesentliche Unterschiede) are identified: the authority issues a Defizitbescheid; to close those gaps you need the Kenntnisprüfung (or, rarely, an adaptation period / Anpassungslehrgang — adaptation course). For non-EU diplomas (Turkey, Syria, Egypt…) this is very common.

In short: the KP is the exam where, once your diploma has been examined point by point and found lacking, you prove your medical knowledge at the level of the German curriculum. It isn't about re-studying your degree; it's about demonstrating your clinical competence.

FSP vs. Kenntnisprüfung

So the two aren't rivals — they're sequential steps: language first (FSP), then (if required) knowledge (KP). For a detailed comparison, see FSP or Kenntnisprüfung?

Exam format (general)

• Mostly an oral-practical exam: in front of a commission, working through a real or model patient, you're questioned on history-taking, examination, diagnosis, treatment and emergency management.
• Core areas: Innere Medizin (internal medicine) and Chirurgie (surgery) carry the most weight in almost every state; questions on emergencies (Notfallmedizin — emergency medicine), pharmacology and law/ethics also come up.
• In some states there's also a written part or a real bedside patient examination (Patientenvorstellung — patient presentation).
• The exam runs in German; you're expected to frame your knowledge within German treatment standards (Leitlinien — clinical guidelines).

What do you study?

• Innere Medizin: cardiology (ACS, heart failure, arrhythmia), pulmonology (COPD, asthma, pneumonia, PE), gastroenterology, endocrinology (diabetes, thyroid), nephrology, infectious disease — the most common core.
• Chirurgie: acute abdomen, ileus, appendicitis, cholecystitis, hernia, trauma/ATLS logic, pre-/post-op.
• Notfall: ABCDE, resuscitation, shock, anaphylaxis, triage of acute chest pain.
• Pharmakologie: dosing, contraindications, interactions, anticoagulation, antibiotic choice.
• Recht & Ethik (law & ethics): Aufklärung (informed consent), Schweigepflicht (medical confidentiality), Betreuung (legal guardianship), the basics of death certification (Leichenschau).

Tip: questions are built less around "name the diagnosis" and more around "what do you do, why, and in what order". Drilling the German clinical workflow (Verdachtsdiagnose → Diagnostik → Therapie → Procedere) until it's automatic pays off enormously.

How to prepare (a practical plan)

• Finish the FSP first. Taking the KP before your German is solid is inefficient — the exam is a clinical discussion in German.
• Load up on the two core areas: let Innere + Chirurgie take most of your time, then add Notfall + pharmacology + law.
• Rehearse cases out loud in German: narrate every condition with the "typical patient → history → examination → differential → workup → treatment → emergency" flow, out loud, in German. That's exactly what the KP wants.
• Learn the logic of the Leitlinien: know the German/European guideline approach (e.g. ACS, diabetes, anticoagulation) in broad strokes — the commission will ask "why this drug / this order?".
• Study from protocols: the KP/Fachgespräch (specialist discussion) protocols shared by previous candidates are the most realistic source — they show you what gets asked for which diagnosis.
• Use your job as an advantage: if you're already working on a ward under a Berufserlaubnis, real ward rounds are the best possible preparation for the KP.

Cost, timing and retake limits

• Fee: varies by state (typically a few hundred €); on top of that, preparation/course costs.
• Waiting: the gap between application and exam can run to months; plan for the appointment queue early.
• Retake limit: there's usually a limited number of retakes (depending on the state, most often a few). A waiting period may follow a failure — so go into your first attempt genuinely ready.
• Working under a Berufserlaubnis: while waiting for the KP you can work under supervision and earn both experience and a salary (see visa & residence permit).

Common mistakes

• Cramming for the KP before finishing the FSP — a clinical discussion collapses when your language is weak.
• Just memorising diagnoses — the KP asks for "management/order/why", not a list.
• Ignoring state differences — format and subjects vary by Bundesland; treat your own authority's information as the source of truth.
• Skipping law/Notfall — people assume these aren't core, but the make-or-break questions come from here.
• Not rehearsing out loud in German — knowing it in your head but being unable to say it in German is the most common stumble.