More about us: medical director:. Our products and services include cardiac rehabilitation nurses, psychologists and nutritionists, great neck cardiovascular & hypertension center, hypertension, & hyperlipidemia, internal medicine, preventive medicine for all cardiovascular diseases, and specializing in comprehensive health care &. We specialize in cardiology, internal medicine, physical rehabilitation, preventive medicine and psychology. Accepted forms of payment are insurance plans accepted. Our certifications include board certified and licensed.