Andrew works as an independent Consultant Ophthalmologist seeing patients privately at St Joseph's Hospital. His full-time NHS post was as a Consultant Ophthalmologist at Aneurin Bevan University Health Board till February 2017. He then worked as Locum Consultant Ophthalmologist at Cardiff and Vale Health Board (University Hospital of Wales, Cardiff) and Cwm Taf Health Board (Royal Glamorgan).
He qualified in 1986 at Ibadan and trained in Ophthalmology in England, Scotland and Wales (All Wales Rotation). He undertook a fellowship in Glaucoma at Moorfields Eye Hospital, London in 2000 and was subsequently appointed Consultant at Royal Gwent Newport in 2001. He was Clinical Director in 2002 and was instrumental in setting up and running the Glaucoma service and the Gwent Ophthalmic Diagnostic Treatment Service (ODTC).
He is passionate about International eye health care and set up the Gwent Zomba Malawi Health Link in 2015. He also founded the charity Sight 2020 Direct and is a Trustee. This is a charity aiming to deliver sight-saving eye surgery and develop blind football.