MRCS Part B Preparation, Built Around the Stations That Decide Your Result

MRCS Part B is the clinical OSCE examination run jointly by the Royal Colleges of Surgeons of England, Edinburgh, Glasgow, and Ireland. It is required before applying to ST3 specialty training across all 10 surgical specialties in the UK. The exam consists of 17 stations across two circuits, covering anatomy, surgical pathology, critical care, clinical skills, and communication. It is also sat internationally — primarily in India, Pakistan, Egypt, and the UAE — by IMGs seeking Fellowship-level credentials.

MLAbuddy covers the 4 communication and history-taking stations: two history-taking stations (surgical presentations) and two communication skills stations (breaking bad news, consent, ethics, or difficult conversations). These are consistently the highest mark-drop stations in the circuit, especially for IMGs. MLAbuddy does not cover anatomy vivas, surgical pathology specimens, critical care vivas, or procedural skills — you will need dedicated resources for those.

Communication stations require structured, empathic English-language consultations delivered under exam conditions. For IMGs trained in non-UK healthcare systems, the communication style expected — patient-centred, explicitly empathic, using specific phrases for breaking bad news or consent — can feel unfamiliar and unnatural without extensive practice. Unlike knowledge-based stations, communication skills cannot be revised from a textbook; they require repetition with a responsive interlocutor.

The most effective preparation combines: (1) learning the structured frameworks for each station type (e.g., SPIKES for breaking bad news, a consistent consent template); (2) practising delivery until it feels fluent and natural, not recited; and (3) getting feedback on what you missed. MLAbuddy lets you practise the delivery stage as many times as you need, with an AI patient or examiner who responds contextually — so you can isolate the communication stations and drill them without scheduling a partner.

Yes. MLAbuddy has a free tier that includes open library stations and voice AI practice. Premium plans unlock the full curated station library, unlimited AI station creation, and benchmarking analytics — starting from £11.99 for 2 weeks.

Unlike general medical-finals or licensing OSCEs, MRCS Part B is a surgical exam. Most OSCEs assess generalist clinical competence; MRCS Part B is a postgraduate surgical exam for doctors (UK-trained or IMG) who want to progress into surgical specialty training or demonstrate surgical competence internationally. It is significantly more technically demanding, includes anatomy and pathology vivas, and costs considerably more.

Pass rates have been around 70%, reaching as high as roughly 75% in recent years, though the exact figure varies by sitting. More candidates tend to pass Part B than Part A.

Many candidates allow around two to four months of focused preparation, and longer if they have been out of clinical practice. What matters most is practising stations out loud and to time, not the total number of hours spent reading.

Part A is a written multiple-choice exam that tests knowledge. Part B is a practical OSCE that tests how you apply that knowledge with patients and examiners across a circuit of stations.

You can resit. Candidates have four attempts to pass Part B, and must do so within seven years of passing Part A. You need to pass both components in a single sitting.

It runs several times a year at UK and international centres. Check the royal college websites for current dates and venues, as these change each cycle.

You must have passed MRCS Part A and hold a medical qualification acceptable to the UK General Medical Council or the Medical Council in Ireland.