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Specialties

Pediatric Cardiology and Adult Congenital Cardiology Clinical Evaluation

Diagnostic Cardiac Catheterization Small tubes are positioned in the heart to sample blood, measure pressures and to inject contrast agents to obtain angiograms (motion picture x-rays) of the heart.

Echocardiography Ultrasound Examination of the Heart

Interventional Catheterization Therapeutic procedures performed during a catheterization that result in a desired change in the heart or blood vessels. Examples include opening obstructed valves or vessels or closing unwanted holes or vessels.

Dr. Marks' Practice

Dr. Lloyd Marks is a Board certified Pediatric Cardiologist in Northern New Jersey, serving Union County, Middlesex County, Essex County and Hudson County. His practice is restricted to pediatric cardiology, fetal cardiology, and adult congenital cardiology; He performs outpatient & inpatient evaluations, echocardiography, fetal echocardiography, stress tests, holter monitoring, arrhythmia management, cardiac catheterization & interventional cardiology procedures (including balloons, coils, and stents. Office locations are in Westfield, Edison, Belleville and Bayonne.