Mr Williams is passionate about teaching. He is an associate of the higher education academy, having been a clinical lecturer and latterly honorary senior lecturer at the University of Birmingham 2012-2022.
He is a senior academy tutor and the ophthalmology lead for Aston University at Wye Valley Trust and was a tutor for 4th year medical students for the University of Birmingham 2018-2021.
Geraint also teaches postgraduate ophthalmologists at all levels, including as a tutor for the acclaimed University of Ulster postgraduate diploma in cataract and refractive surgery, where he leads the module on pre-operative assessment in cataract and refractive surgery.
He speaks widely to audiences in the UK and abroad and is a reviewer for numerous ophthalmic and scientific journals.