 In particular, he contributed 29 lectures to the Postgraduate Diploma in Cataract and Refractive Surgery (Theory) at Ulster University.He also runs a biannual 4-day training course in LASIK, presbyopia correction, and SMILE, all of the profits of which are put towards the non-profit work done in Nepal by the London Vision Clinic Foundation.Reinstein's specialist interest in vision correction surgery includes LASIK, PRK / LASEK, ReLEx SMILE and phakic IOLs for the correction of myopia, hyperopia, astigmatism and presbyopia.