Murray Hill Medical Group
347 E 37 St FL 2, New York, NY 10016
212-9817225 (phone) 212-9817212 (fax)
Harvard Medical School
Cardiac Rehabilitation, Cardiac Stress Test, Echocardiogram, Pacemaker and Defibrillator Procedures, Continuous EKG, Electrocardiogram (EKG or ECG)
Aortic Regurgitation, Aortic Valvular Disease, Cardiomyopathy, Conduction Disorders, Ischemic Heart Disease, Paroxysmal Supreventricular Tachycardia (PSVT), Acute Myocardial Infarction (AMI), Angina Pectoris, Atrial Fibrillation and Atrial Flutter, Cardiac Arrhythmia, Congenital Anomalies of the Heart, Endocarditis, Heart Failure, Mitral Regurgitation, Mitral Stenosis, Mitral Valvular Disease, Pericardidtis, Valvular Heart Disease
Dr. O'brien graduated from the Harvard Medical School in 1982. He works in New York, NY and specializes in Cardiovascular Disease. Dr. O'brien is affiliated with Lenox Hill Hospital and NYU Langone Medical Center.