Dr. Trimarchi focuses on glomerular diseases, particularly in proteinuria and podocyturia, IgA nephropathy, focal and segmental glomerulosclerosis, lupus nephritis and Fabry disease. He is Head of the Division of Nephrology and Renal Transplantation at the Hospital Británico de Buenos Aires and a member of the Steering Committee of the International IgA Nephropathy Network. He is involved in many clinical research protocols related to glomerular diseases and CKD as member of the advisory board and Steering Committee, as KOL or national coordinator.