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Cardiology/Interventional cardiology

A woman stands beside a male patient in bed in a hospital gown, chatting with a doctor.
The right partnership for the best care
We partner with North Shore University Hospital—ranked the best heart program on Long Island according to U.S News & World Report—to deliver the advanced heart care our patients deserve.
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Lifesaving cardiac care, close to home

Our state-of-the-art cardiac catheterization lab is open 24/7, 365 days a year to handle all cardiac emergencies—because every minute counts. Our experienced interventional cardiologists perform advanced, minimally invasive procedures like stent placement and balloon angioplasty. Our Intersocietal Accreditation Commission (IAC)-accredited echocardiography lab is part of a collaborative program with Sandra Atlas Bass Heart Hospital at North Shore University Hospital. As part of Northwell Health, we offer seamless transfer for those requiring advanced cardiac surgery or specialized care at Sandra Atlas Bass Heart Hospital.

Our team

Loukas Stefanos Boutis, MD

Department Chairman - Department of Cardiology of Cardiology, Plainview Hospital


Interventional Cardiology, Cardiology

Jonathan Matthew Willner, MD

Cardiac Electrophysiology, Cardiology

Ian Charles Gilchrist Jr, MD

Interventional Cardiology, Cardiology, Internal Medicine

Sandra Atlas Bass Heart Hospital

As an extension of the renowned Sandra Atlas Bass Heart Hospital, we offer care from some of the nation’s top cardiac physicians—all trained in high-risk cases. This includes patients diagnosed with coronary artery disease needing bypass surgery, or valve problems requiring replacement.

We take a collaborative approach to your care, so you benefit from the expertise of an entire team of top cardiac specialists, not just one. Plus, we use only the most advanced medical technology, and have access to one of the best cardiac surgery programs in the country.

Northwell Cardiovascular Institute is a leader in the prevention, diagnosis and treatment of cardiovascular disease. With the nation’s highest cardiac success rates and the most experienced team in the tri-state area, there’s nothing we can’t handle.

Learn more

888 Old Country Road
Plainview, NY 11803

Get directions

For a Northwell ambulance, call
(833) 259-CEMS (2367).