Coco Dental in London: reducing lead cost from £34 to £17

UK dental clinic: cut lead cost by 3x across London and Kent

A network of dental clinics in London and Kent specialising in advanced treatments:
Invisalign aligners — a modern way to correct tooth alignment.
Single implants — replacing a lost tooth with an individual implant.
All-on-4 — restoring a full dental arch using four implants.

Campaign objectives

Earlier campaigns had started losing effectiveness. The client asked us to improve results and lower enquiry costs.

Our work included:

  1. Auditing current campaigns to identify problems;
  2. Developing improvement hypotheses, including audience and creative optimisation and testing new formats;
  3. Implementing the changes to improve advertising performance.

Auditing campaigns and identifying issues

We audited the previous campaigns and identified key issues affecting performance. We organised our recommendations for the client:

  • Creatives: add text and test new formats to prevent fatigue.
  • Copy: refresh it and test 2–3 variations.
  • Audiences: test interest targeting and lookalikes.
  • Landing pages: improve lead forms, align page flow and strengthen trust.
  • Strategy: grow social media for long-term engagement.

Introducing new creative formats

Video creatives: the client had not used video before, but competitor analysis showed that it could perform better. We prepared references — before-and-after examples, client reviews and doctor presentations — for the client to produce videos.

 

The client is currently recording the video materials needed for ads.

Launching Invisalign campaigns

  • Video creatives: a broker explained the offer and its benefits on camera. This format performed best compared with static ads.
  • Limited video materials: to keep results steady, we refreshed creatives regularly and prepared video production briefs in advance.

Launching Single Implant campaigns

  • Created static ads highlighting one of the best prices in the UK.
  • Split locations into two groups from the beginning to distribute budgets evenly.

 

Result: cost per enquiry fell from £32 to £22.

Ad creatives

Meta Ads campaign results: Invisalign account screenshots

Meta Ads campaign results: Single Implant account screenshots

Results in numbers

£1 854,83

Total ad spend

107

Total leads

£17,33

Average cost per lead

Conclusion

Working with this UK dental clinic significantly improved campaign results.

 

Key achievements:

  • Detailed analysis and an improvement strategy identified issues and actionable hypotheses.
  • Introduced video creatives, a format the client had not used before.
  • Reduced enquiry costs:

 

Invisalign: £34 → £12
Single Implant: £32 → £22