I suspect a colleague has a drink problem impacting on their work. Can I raise concerns without proof?

So long as your concern is honestly held, you do not need proof to carry out your ethical duty to raise concerns (see the GMC's Raising and acting on concerns about patient safety content). Turning detective to find evidence to back up your suspicions is likely to be inappropriate and could lead to unnecessary delay when patient safety is at risk.

Contact the MDU advice line if you're unsure how to raise concerns in this situation.

Read our guide on raising concerns or look for sources of support for doctors' health and wellbeing.

This page was correct at publication on 04/02/2025. Any guidance is intended as general guidance for members only. If you are a member and need specific advice relating to your own circumstances, please contact one of our advisers.