How a simple test during dental appointment may help detect diabetes earlier

Health & Fitness
3 Mar 2026 • 9:57 AM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • New academic research suggests that a simple diabetes test conducted during routine dental appointments could significantly boost the diagnosis rate for type 2 diabetes in the UK.
  • An estimated 1.3 million people in the UK are living with undiagnosed type 2 diabetes, with a further six million thought to have prediabetes, often without their awareness.
  • Researchers propose offering a “chairside” HbA1c finger-prick blood test, which provides results in just six minutes, to dental patients exhibiting key risk factors such as age, gum disease or a high body mass index (BMI).
  • A study involving patients at Guy’s Dental Hospital found that 35 per cent of those without a prior diabetes diagnosis showed signs of diabetes or prediabetes, underscoring the dental visit as a crucial opportunity for early detection.
  • Experts highlight the importance of identifying prediabetes for early intervention, though the British Dental Association warns that this potential will remain unfulfilled without substantial government investment in dentistry.

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