Dr. Donna graduated Cum Laude from the University of Asuncion, Paraguay School of Medicine and did his postgraduate residency in Internal Medicine and Pulmonary Critical Care at UM/JMH/VA/Mount Sinai combined program. After Fellowship he joined the Faculty at UM/JMH/VA. He sees patients in clinic every afternoon for General Pulmonary Medicine and he performs advanced bronchoscopy in the mornings.