Conditions Treated by Dr. Roy C. St John, MD

• Acidosis
• Alkalosis
• Asthma
• Atelectasis
• Bronchiectasis
• Bronchitis
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Collapsed Lung (Pneumothorax)
• COPD (Chronic Obstructive Pulmonary Disease)
• Emphysema
• Empyema
• Influenza (Flu)
• Interstitial Lung Disease
• Lung Abscess
• Lung Cancer
• Lung Nodule
• Pleural Effusion
• Pneumonia
• Pneumonitis (Due to Solids or Liquids)
• Pulmonary Embolism
• Pulmonary Hypertension
• Respiratory Failure
• Sarcoidosis
• Sleep Apnea