What Is the Scope of Practice for an Oral Health Therapist in New Zealand?
Updated on: 24 September 2026
An oral health therapist (OHT) is a registered oral health professional trained in both dental therapy and dental hygiene. In New Zealand, oral health therapists are registered with the Dental Council of New Zealand. They practise within a scope of practice set by the Council, covering preventive care, professional cleans, gum treatment, fillings and oral …