Conditions Treated by Dr. John F. Grehan, MD

• Aneurysm and Dissection of Heart
• Angina and Acute Coronary Syndrome
• Aortic Aneurysm
• Aortic Dissection
• Aortic Valve Disease
• Arrhythmias (incl. Atrial Fibrillation)
• Atrial Fibrillation
• Cardiomyopathy
• Congenital Aortic Valve Disorders
• Congestive Heart Failure
• Coronary Artery Disease (CAD)
• Empyema
• Endocarditis
• Heart Attack (Acute Myocardial Infarction)
• Heart Valve Diseases
• Lung Cancer
• Mitral Valve Disease
• Pericardial Disease
• Peripheral Arterial Aneurysm and Dissection
• Pleura Cancer
• Pleural Neoplasm, Malignant
• Pulmonary Embolism
• Pulmonary Valve Disease
• Rheumatic Aortic Valve Disorders
• Septal Defect
• Thoracoabdominal Aortic Aneurysm
• Thymomas