His academic and clinical focus is the management of patients requiring complex radiotherapy,conformal high-precision radiotherapy aiming to maximise tumour control while minimising the risk of potential long term side effects as well as novel systemic therapy approaches in primary CNS tumours.

Dr Saran is regularly invited to give lectures on his subjects of expertise both internationally and nationally. He is member of many societies and national working groups including ESTRO, RCR, CCLG, NCRI Paediatric CNS tumour group and SIOP-E Brain Tumour Working Group.