Conditions Treated by Dr. Ryan C. Chang, MD

• Acidosis
• Asthma
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Collapsed Lung (Pneumothorax)
• COPD (Chronic Obstructive Pulmonary Disease)
• Emphysema
• Lung Cancer
• Lung Nodule
• Pleural Effusion
• Pneumonia
• Pneumonitis (Due to Solids or Liquids)
• Pulmonary Embolism
• Pulmonary Hypertension
• Respiratory Failure