Dr Wight's primary employment was within the NHS as a full-time Consultant Histopathologist at Addenbrooke’s Hospital. He was director of the Histopathology Department and sometime overall clinical director of (hospital) Pathology, as well as programme director of postgraduate medical training in Histopathology for the East Anglian region.
He taught cellular pathology for Part II of the Natural Sciences Tripos and gave lectures on clinical pathology, liver disease and diseases of the gastrointestinal tract.
Wight DGD, Atlas of Liver Pathology, First edition 1982 MTP Press Limited, Lancaster, Second edition 1993 Kluwer Academic Publishers, Lancaster, pp 199.
Wight DGD, Editor, The Liver, Biliary Tract & Pancreas In: Systemic Pathology, General Editor WStC Symmers, Third Edition, 1994, Churchill Livingstone, Edinburgh, pp 736.