He has over 20 years of experience diagnosing and managing complex and challenging pulmonary conditions. He is expert in the diagnosis and treatment of patients with common conditions such as asthma and COPD, as well as uncommon conditions such as allergic bronchopulmonary aspergillosis (ABPA), bronchiolitis obliterans, hypersensitivity pneumonitis and others. His practice includes evaluation of patients with unexplained shortness of breath and cough as well as patients with a variety of environmental lung conditions. In addition to his outpatient practice, Dr. Diette provides inpatient care on the pulmonary, critical care and internal medicine services.