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Photo of Dr. Dean Vassar

Dean L Vassar, M.D.


Appointment Phone


Main Location

Johns Hopkins Medicine - White Marsh

Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

Learn more about our out-of-state patient services »

International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

Learn more about our international patient services »

Centers & Institutes



Johns Hopkins Medicine - White Marsh

Appointment Phone: 443-997-0270

4924 Campbell Boulevard
Nottingham, MD 21236 map
Phone: 443-442-2003


Atrial Fibrillation, Cardiac Disease, Cardiology , Cardiomyopathy, Cardiopulmonary Resuscitation, Cardiovascular Disease, Chest Pain, Clinical Cardiology, Coronary Artery Disease, Premature, Depression in Heart Disease, Dyslipidemia, Event Monitors, General Cardiology, Heart Attack, Heart Disease, Heart Disease Prevention and Treatment in Women, Heart Failure, High Cholesterol, Holter Monitoring, Hypertension, Hypertrophic Cardiomyopathy, Ischemic Heart Disease, Myocardial Infarction, Palpitations, Paroxysmal Supraventricular Tachycardia, Stress Testing, Supraventricular Tachycardia, Syncope, Tachycardias, Valvular Heart Disease, Vascular Disease

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