Conditions Treated by Dr. Derek Y. Obayashi, MD

• Aneurysm and Dissection of Heart
• Aortic Aneurysm
• Aortic Valve Disease
• Arrhythmias (incl. Atrial Fibrillation)
• Autonomic Disorders
• Cardiomegaly
• Cardiomyopathy
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Coarctation of the Aorta
• Congenital Aortic Valve Disorders
• Congenital Heart Disease
• Congestive Heart Failure
• Ebstein's Anomaly
• Endocarditis
• Hyperlipidemia
• Hypertension
• Kawasaki Disease
• Marfan Syndrome
• Mitral Valve Disease
• Muscular Dystrophy (MD)
• Neonatal Bradycardia
• Patent Ductus Arteriosus
• Pericardial Disease
• Pulmonary Hypertension
• Pulmonary Valve Disease
• Septal Defect
• Syncope
• Systemic Vasculitis
• Tetralogy of Fallot
• Tricuspid Valve Disease