GDC Investigation Letter: First Steps for Dentists
If you've received a letter from the GDC saying a concern has been raised about your fitness to practise, one thing genuinely sets the GDC apart from other regulators: your case could end up in front of one of three entirely different committees, depending on what the concern is actually about. At Crown Ethics, we built this guide around that real structure, not a generic process explainer.
The first 48 hours
Contact your dental defence organisation immediately. This is your first call, before drafting anything.
Do not contact the person who raised the concern. However well-intentioned, this can be read as trying to influence the process.
Read the letter carefully, twice. Note whether it names a clinical, conduct, or health-related concern, this genuinely shapes which committee your case could eventually reach.
Don't respond immediately from instinct. A rushed, defensive first draft is harder to walk back than a considered one submitted within the deadline.
Which committee could your case go to?
Unlike a single fitness to practise panel, the GDC operates three genuinely distinct practice committees. Which one your case could reach, if it gets that far, depends entirely on the nature of the concern.
Professional Conduct Committee
Decides whether the alleged behaviour amounts to misconduct, and whether that misconduct means your ability to practise is currently impaired. Most contested conduct and probity concerns end up here.
Professional Performance Committee
Assesses whether your clinical performance is deficient, and whether that deficiency amounts to impairment. This is the route for cases about the standard of clinical work itself, not conduct.
Health Committee
Considers cases where a physical or mental health condition is affecting your ability to practise safely. This route is handled with genuine sensitivity, distinct from conduct or performance proceedings.
Two case examiners, one dental professional, one lay person, review the evidence before any of this and decide whether your case even proceeds this far. Around 32% of cases that reach case examiner stage are referred onward.
A genuinely faster route for single-patient clinical concerns
In late 2025, the GDC introduced a streamlined approach specifically for single-patient clinical concerns, and has since expanded it to cover less serious conduct concerns too. This has nearly halved the time it takes to complete the initial stage, from around 30 weeks down to 16.
The GDC's own words on why this process feels so hard
"...investigations can take too long, feel overly complex, and cause real fear and distress."
— Theresa Thorp, Executive Director of Regulation, GDC, June 2026That's not a defence solicitor's characterisation, it's the GDC's own leadership acknowledging the problem directly, as part of a published 2026-2028 strategy explicitly aimed at making the process feel less adversarial. Worth knowing, since the anxiety the process creates is genuinely recognised at the top of the organisation, not just something registrants feel in isolation.
What actually changes the outcome
Two dentists each receive a letter about a similar clinical standard concern. Dentist A's response disputes the allegation and offers little else. Dentist B's response acknowledges the specific gap, sets out the CPD and process changes already completed since, and reflects honestly on the impact on the patient. Same underlying event, materially different likely outcome, because Dentist B demonstrated exactly the insight and remediation case examiners are trained to weigh before deciding whether a committee referral is even necessary.
What separated Dentist B's response wasn't luck, it followed a specific, learnable structure. Our Insight course teaches the exact four-part framework case examiners weigh before ever considering a committee referral.
Understanding the problem is only half of what examiners weigh before deciding whether a committee referral is even necessary. The other half is genuine evidence it's been fixed, which is exactly what our Remediation course helps you build.
Curious how the wider process fits together beyond just these three committees? Our Fitness to Practise course covers it in full, and the same underlying structure applies across every UK regulator, not only the GDC.
What panels are actually measuring you against
Whichever committee a case reaches, panels assess concerns against the GDC's own Standards for the Dental Team, not vague professional judgement. Knowing precisely which standard your letter touches changes how you write your response. Our GDC Ethics course maps the standards directly to real dental scenarios, so you can identify exactly where your case sits.
If an interim order is on the table
In 2025, the GDC referred 149 registrants to the Interim Orders Committee, more than in any of the previous three years, and 70% of those resulted in an order being placed, up from 62% the year before. This is precautionary, not a finding of guilt, but it moves fast and warrants immediate representation.
When the concern is about your everyday conduct, not one incident
Not every case centres on a single clinical decision. Sometimes the pattern under scrutiny is broader, record-keeping, communication, working within the wider dental team, standing conduct rather than a discrete event. Our GDC Professionalism course addresses exactly that side of the standards.
CPD Courses for Dentists Under GDC Investigation
Every course mentioned in this guide, with real CPD hours, so you know exactly what you're building toward.
Know exactly which standard you're being measured against
Standing conduct, record-keeping, and team working under scrutiny
The four-part framework case examiners are trained to look for
The full process, every UK regulator, in one course
Frequently asked questions
How do I know which committee my case could go to?+
Will a GDC concern definitely end my career?+
How long does a GDC investigation take?+
Can I keep working while under investigation?+
What are undertakings, and are they better than a hearing?+
What happens if I don't respond to the letter?+
Will my employer or practice be told about the investigation?+
This is educational content, not legal advice. If you're facing a live GDC concern, contact your dental defence organisation ASAP.




