How often should I monitor HbA1c levels in patients with well-controlled Type 2 Diabetes?

Guideline-aligned answer with reasoning, red flags and references. Clinically reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP.

Posted: 14 August 2025Updated: 14 August 2025 Guideline-Aligned (High Confidence) Clinically Reviewed
Dr Kola Tytler MBBS CertHE MBA MRCGPClinical Lead • iatroX

In adults with well-controlled Type 2 Diabetes, NICE recommends monitoring HbA1c levels every 3 to 6 months, with the possibility of increasing frequency if necessary, such as if treatment is altered .

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