Dr. Rosario is engaged in educating future physicians. He is presently Clinical Assistant Professor for Florida International University (FIU). In addition, he is active in the training process of the nephrology fellows at the Cleveland Clinic Florida as well as the Internal Medicine Residents at Nova Southeastern University School of Medicine. Dr. Rosario is a former speaker for Otsuka Pharmaceuticals in the management of hyponatremia and served in the Advisory Committee for Genentech.