The Heart House in New Jersey (HHNJ) is dedicated to providing patient-focused, state-of-the-art cardiovascular care. HHNJ treats a variety of conditions such as arrhythmias, cardiomyopathy, congenital heart disease, congestive heart failure, coronary heart disease, high cholesterol and lipid conditions, hypertension, rheumatic heart disease, valvular heart disease, and other conditions related to the heart.