System knowledge: NHS Interview Questions for International Doctors

How the NHS is organised, its current challenges, what makes a good NHS clinician, the GMC and revalidation, and the difference between trust grade, specialty doctor and training posts. These are among the most asked questions at this stage.

Updated 26 October 2026

How to answer

Learn the structure: trusts, integrated care systems, the GMC, the CQC, the NHS Constitution. Name three current challenges. Explain the post types and where you want to go, including the portfolio pathway if relevant.

Frameworks: SYSTEM: what it is, why it matters, what it means here, what I would do

  • The What it is in a sentence, Why it matters with a fact, What it means for this organisation and specialty, What I would do at my level and how I would measure it. Full guide →
  1. Asked in most interviewsUsually asked by the clinical director or clinical leadSYSTEM

    What do you know about the NHS and how it is organised?

    The structure in plain terms: funded by taxation, free at the point of use, organised in England into integrated care systems, with trusts providing hospital care and GPs as the front door. Mention the regulators: the GMC for doctors and the CQC for organisations.

  2. Asked in most interviewsUsually asked by the medical directorSYSTEM

    What challenges does the NHS face right now?

    Three current pressures: workforce and rota gaps, waiting lists after the pandemic, winter and emergency department pressure, finances, industrial action. Say how they would affect the post you are applying for.

  3. Asked in most interviewsUsually asked by the clinical director or clinical leadSYSTEM

    What makes a good NHS clinician?

    Safe, honest, works in a team, communicates well, keeps learning, puts patients first, and understands the system. Give one example of each from your own practice or from a doctor you admired.

  4. Often askedUsually asked by the medical directorSYSTEM

    What is the role of the GMC, and what is revalidation?

    The regulator: it holds the register, sets the standards in Good Medical Practice, and acts when doctors fall short. Revalidation is the five yearly process in which doctors demonstrate they remain up to date and fit to practise, through appraisal. Say that you will be part of it.

  5. Often askedUsually asked by the clinical director or clinical leadSYSTEM

    What is the difference between a trust grade post, a specialty doctor post and a training post, and where do you want to go?

    A trust grade post is a service post employed by the trust; a specialty doctor post is a senior non training career grade; a training post is on a national programme leading to a certificate. Say where you want to go and how this post leads there.

  6. Often askedUsually asked by the HR or people directorSYSTEM

    What do you understand by the NHS Constitution?

    The document that sets out what the NHS does, the rights of patients and staff, and the values: working together for patients, respect and dignity, commitment to quality, compassion, improving lives, everyone counts. Say which value you connect with most and why.

Other topics

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