Andrew has particular interest in restorative and cosmetic dentistry and lectures regularly on cosmetic dentistry, including cosmetic tooth alignment, tooth whitening and is a trainer for Intelligent Alignment Systems, the group responsible for accrediting professional dental providers of the Inman Aligner system, and Clearsmile cosmetic orthodontic systems. Andrew was one of the first dentists in Ireland to use the aligner in 2008 and has been involved in the training side since 2011. As well as the accreditation course Andrew runs introductory talks and study clubs.
In 2014 Andrew completed his MClinDent in Prosthodontics (Fixed and Removable) from Kings College London dental institute and is the Vice President and a director of the European Society of Aesthetic Orthodontics.
Andrew is an active Member of the Irish Academy Of Aesthetic Orthodontics and is on their conference committee and regional representative of the British Academy of Cosmetic Dentistry.