OET for Dentistry We have developed a programme specially for Dentists and Dental Hygienists who wish to register to practise in Ireland.This is a 10 week programme for those with a minimum English language level of B2.On this course, you will learn everything you need for OET Dentistry.For Dentists who cannot commit to an intensive 10-week course, it is possible to take it in modules over a longer time period.Book early to avoid disappointment.Email info@medicalingo.ie for dates and information.