Conditions Treated by Dr. Alan R. Leff, MD

• Asthma
• Bronchiectasis
• Bronchitis
• COPD (Chronic Obstructive Pulmonary Disease)
• Emphysema
• Hypersensitivity Pneumonitis
• Interstitial Lung Disease
• Lung Cancer
• Lung Nodule
• Metastatic Respiratory System Cancer
• Mycobacterial Lung Infection
• Pleural Effusion
• Pneumonia
• Primary Pulmonary Hypertension
• Pulmonary Arteriovenous Malformation
• Pulmonary Embolism
• Pulmonary Eosinophilia
• Pulmonary Hypertension
• Respiratory Failure
• Rheumatoid Lung Disease
• Sarcoidosis
• Sleep Apnea
• Systemic Sclerosis
• Tuberculosis