Pulmonary & Critical Care Diseases Consultants Dr Mutaz Labib diagnose and treat a variety of respiratory conditions, including asthma, chronic obstructive pulmonary disease (COPD), pulmonary fibrosis, lung cancer, pneumonia, pulmonary hypertension, and other lung-related disorders. They also provide critical care management for patients with acute respiratory distress, sepsis, multiorgan failure, and other life-threatening conditions.