Mr Morrison was appointed as Consultant Ophthalmic Surgeon in 2005. He trained as a resident and Fellow at Moorfields Eye Hospital and Great Ormond Street Children's Hospital. He has expertise in Paediatric Ophthalmology and sees children at Guy's and St. Thomas' Hospital and the Evelina Children's Hospital. Mr Morrison has a particular interest in lid lumps, congenital and acquired ptosis, watery eyes in children, and squints (strabismus). He also sees many children with genetic eye disease and clinical genetic syndromes. In the NHS, Mr Morrison also sees and operates on adults for ophthalmic plastic surgical and eyelid problems such as ptosis and lid malpositions, as well as blepharoplasty.