Dr. Daniel Marrero, MD

Dr. Daniel Marrero, MD

Cardiology  ·  
Male  ·  
Age 41
Dr. Daniel Marrero, MD is a cardiology specialist in Bayside, NY and has been practicing for 10 years. He graduated from Ross University, Roseau in 2005 and specializes in cardiology.

4401 Francis Lewis Blvd Ste L3A

Bayside, NY 11361

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • HealthFirst
  • Humana

*Please verify this information when scheduling an appointment.

Learn about Dr. Marrero

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Marrero performs your care needs compared to other doctors.

Congenital Heart Disease
very high
more than 99% of peers
Congenital Heart Defects
very high
more than 96% of peers
Cardiovascular Stress Test
very high
more than 93% of peers

Dr. Marrero's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Cardiology

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

36  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Pericardial Disease
  • Pulmonary Disease
  • Pulmonary Hypertension
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

12  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Ross University, Roseau
    Medical School | Graduated 2005
  • St Luke's-Roosevelt Hospital Center
    Internship Hospital | Completed 2006
  • St Luke's-Roosevelt Hospital Center
    Residency Hospital | Completed 2008
  • St Luke's-Roosevelt Hospital Center
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Marrero has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Marrero does not have any memberships or affiliations listed. If you are Dr. Marrero and would like to add memberships or affiliations, please update your profile.

Dr. Marrero's Reviews

Likelihood of recommending Dr. Marrero to family and friends
7 total reviews (1 has a comment)

Likelihood to Recommend (7)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Marrero's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes

Patient Comments (1)

Dr. Marrero is one really smart and wonderful doctor! He patiently listened to everything I had to say, and asked all the right questions to help me explain my situation. At the end, he explained me clearly everything I wanted to know about my condition. After my tests are complete, he personally...more
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