He participates on the editorial boards of several rheumatology and immunology journals: Lupus, Autoimmunity, Clinical and Experimental Rheumatology, Autoimmunity Reviews, Journal of Autoimmunity, Experimental Biology and Medicine, Rheumatology Reports, Journal Autoimmunity Highlights and Reumatismo.

He has organised over 10 international conferences on autoimmunity. Prof. Doria was involved as “expert” in the EULAR Standing Committee for the development of clinical and therapeutic recommendations: 1) EULAR recommendations for the assessment of the SLE patient (2008–2009); 2) EULAR recommendations for the management of SLE neuropsychiatric disease (2008–2009); 3) Joint EULAR and European Renal Association-European Dialysis and Transplant Association (EULAR/ERA-EDTA) recommendations for the management of adult and paediatric lupus nephritis (2012).