Conditions Treated by Dr. Patrick K. O'Brien, MD

• Aortic Aneurysm
• Aortic Valve Disease
• Arrhythmias (incl. Atrial Fibrillation)
• Cardiomegaly
• Cardiomyopathy
• Carotid Artery Disease
• Coronary Artery Disease (CAD)
• Empyema
• Esophageal Cancer
• Lung Cancer
• Lung Neoplasms, Not Specified as Malignant
• Mitral Valve Disease
• Pericardial Disease
• Pleural Neoplasm, Malignant
• Pulmonary Embolism