Clinical expertise includes: Airway Diseases, Airway Stenosis (Tracheal Stenosis), Allergic Aspergillosis, Alpha-1 Antitrypsin Deficiency, Asbestos Lung Disease, Bilevel Positive Airway Pressure (BPAP), Bronchoscopy, Chronic Obstructive Pulmonary Disease (COPD), Coal Worker's Pneumoconiosis (Black Lung Disease), Continuous Positive Airway Pressure (CPAP), Cryptogenic Organizing Pneumonia, Diaphragm Injury, Dyspnea, Dyspnea On Exertion, Hypoxia, Lung Disease, Lung Infection, Lung Nodule, Lung Tumors, Maternal Respiratory Disease, Mechanical Ventilation, Occupational Lung Disease, Pleural Diseases, Pleural Effusion (Fluid in the Lung), Pleuritic Pain, Pulmonary and Cardiac Rehabilitation, Pulmonary Bullae, Pulmonary Embolism (Pulmonary Embolus), Pulmonary Function Tests, Pulmonary Hypertension, Sleep Disorders, Smoker's Cough, Smoking related Disease, Tracheal Mass and Tuberculosis (TB).