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Our office has reopened and patients are being seen in office. Due to the COVID-19 epidemic, we are following social distancing guidelines and attempting to minimize the number of patients in our office at a given time. Telemedicine appointments are also available.

Monday 8:00 am - 2:00 pm
Tuesday 8:00 am - 2:00 pm
Wednesday Closed
Thursday 8:00 am - 5:00 pm
Friday Closed
Saturday Closed

Dr. Demetrios Panagiotou serves patients of Bergen County at the Keystone Cardiovascular Center in Maywood and Edgewater, NJ. As a board-certified cardiologist, Dr. Panagiotou specializes in non-invasive cardiology. He’s experienced in preventive cardiology with hypertension and hyperlipidemia management, stress testing, cardiac arrhythmias, ischemic heart disease, congestive heart failure (systolic and diastolic), heart disease in renal failure patients, and advanced cardiac imaging for all cardiac conditions. His goal is to provide patients with highest quality care that is patient-centric and compassionate. He will help coordinate patient care and provide appropriate and dedicated referrals as needed for each individual patient. His goal is to provide the best possible treatment plan for all his patients.

After graduating from Carnegie Mellon University, he started his medical training at the Weill Cornell Medical College of Cornell University. Dr. Panagiotou then completed his Internal Medicine residency at New York University Hospital. He subsequently completed a general Cardiovascular Disease fellowship at Rutgers University-Robert Wood Johnson Hospital. Lastly, he pursued an additional cardiology fellowship in Nuclear Cardiology and Advanced Cardiac Imaging at the New York Presbyterian Hospital of Columbia University. Dr. Panagiotou is one of the few cardiologists in the tri-state area that is designated by the American Society of Hypertension as a Hypertension Specialist. Moreover, Dr. Panagiotou holds the distinction on being an expert in Cardiac PET imaging and stress testing..

Dr. Panagiotou has been appointed Assistant Professor of Cardiology and Internal Medicine at the Seton Hall University School of Medicine. Dr. Panagiotou has numerous publications and has presented at national and international conferences. This prestigious training has afforded Dr. Panagiotou with the capabilities to start his own cardiovascular practice at the Keystone Cardiovascular Center to provide the best healthcare possible to the patients of Bergen County and the surrounding metropolitan area, including Bergen County, Hudson County, Hackensack, Maywood, Glen Rock, Hawthorne, Westwood, Ridgewood, Paterson, Edgewater, North Bergen, Weehawkin, West New York.

Dr. Panagiotou's Qualifications




    Cornell University Medical College, Doctor of Medicine

    New York University, Residency in Internal Medicine

    Rutgers-Robert Wood Medical School, Fellowship in Cardiovascular Disease

    Columbia University Medical Center, Fellowship in Nuclear Cardiology and Advanced Cardiac Imaging


    Board Certifications


    American Board of Internal Medicine

    Cardiovascular Disease (Internal Medicine)

    Certification Board of Nuclear Cardiology

    National Board of Echocardiography

    Board Certified Hypertension Specialist

    Registered Physician in Vascular Interpretation (RPVI)

What We Offer


Telehealth: The Advantages of Telemedicine

Struggles to get to the clinic? Trying to reduce your exposure to COVID-19, as well as other contagious illnesses, and still need to see your doctor? Telehealth is safe and easy — receive quality care from anywhere.

What is Commotio Cordis?

Commotio cordis is a potentially fatal phenomenon caused by blunt force trauma to the chest. Find out what it is and how to prevent it.

Top Of The Line Care For Our Patients!

Dr. Panagioutou's Affiliations

Our Insurance Policy

We participate with most local and many national insurance plans. However, it is your responsibility to understand whether your insurance has limits on the doctors you can see or the services you can receive. Please contact our office or call your insurance carrier should you have any questions.

Empire Blue Cross Blue Shield
Health Republic
Oscar Health Insurance Co.
Oxford United Healthcare
United Healthcare
Ask us

Feel free to email us regarding any scheduling or general questions!

Email Address
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Demetrios Panagiotou, MD, FACC
255 West Spring Valley Avenue
Suite 200
Maywood, NJ 07607