Conditions Treated by Dr. Matthew J. O'Connor, MD

• Aortic Valve Disease
• Arrhythmias (incl. Atrial Fibrillation)
• Cardiomegaly
• Cardiomyopathy
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Coarctation of the Aorta
• Congenital Heart Disease
• Congestive Heart Failure
• Hypertension
• Pulmonary Hypertension
• Pulmonary Valve Disease
• Septal Defect
• Syncope
• Tricuspid Valve Disease