Quality Decline in Dental Assisting: A Global Narrative Review

Author

Dr. Althaaf Khan


Abstract

 Objective: To synthesise available evidence on whether the quality of dental assisting is declining globally, and to identify the drivers reported across health systems.

Methods: A narrative review of regulator, professional-association, government and peer-reviewed sources from the United States, United Kingdom, Canada, Australia and South Africa, identified through targeted searches in October 2026. Findings were grouped thematically into workforce supply, attrition and retention, training and regulation, and evidence of clinical quality.

Results: Sources from all five countries describe persistent difficulty recruiting and retaining dental assistants. In the United States, dental assistants remain among the hardest roles for practices to fill. In Canada, the ratio of newly certified assistants to new dentists fell from more than 3:1 to almost 1:1 between 2010 and 2020. UK data show high job dissatisfaction and intention to leave among registered dental nurses, and Australian reports describe experienced assistants moving to better-paid industries. Training and regulatory requirements vary widely, from state-by-state rules in the United States to mandatory registration in the United Kingdom and South Africa, and abrupt regulatory change disrupted the South African workforce. No study identified directly measured clinical or patient-safety outcomes attributable to changes in assistant quality.

Conclusion: The evidence supports a decline in the conditions that sustain high-quality dental assisting, namely workforce stability, accumulated experience and standardised training, rather than a measured decline in clinical quality itself. Priorities include harmonised competency frameworks, structured career pathways, better remuneration and working conditions, and prospective research linking assistant workforce characteristics to patient outcomes.



Keywords

dental assisting; dental workforce; workforce shortage; staff retention; professional regulation; quality of care



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References


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