Dr. Brendan Sullivan, MD

Dr. Brendan Sullivan, MD

Cardiology  ·  
Male  ·  
Age 50
Dr. Brendan Sullivan, MD is a cardiology specialist in Clifton, NJ and has been practicing for 14 years. He graduated from St. George's University in 1998 and specializes in cardiology and internal medicine.

1135 Clifton Ave Ste 206

Clifton, NJ 07013

Contact Information

Insurance Accepted

  • Aetna
  • Amerihealth
  • AvMed
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • MagnaCare
  • 4 More

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Learn about Dr. Sullivan

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. Sullivan performs your care needs compared to other doctors.

Chest Pain
very high
more than 98% of peers
very high
more than 97% of peers
Congenital Heart Defects
very high
more than 94% of peers

Dr. Sullivan'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.

Care Philosophy

This content was provided by Dr. Sullivan "Specializing in Cardiology and Internal Medicine, Dr. Sullivan received his Medical Degree from St. George's University and completed his Internal Medicine Residency at St. Luke's Roosevelt Hospital Center. In addition, Dr. Sullivan also acquired a Master of Science from Georgetown University. Certified from the American Board of Internal Medicine and affiliated with both Valley Hospital and St. Mary's Hospital, Dr. Sullivan strives to reach those who need him most and welcomes anyone who is looking for a safe and secure yet positive and encouraging environment to be treated."

2  Specialties

  • Cardiology
  • Internal Medicine

2  Board Certifications

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

48  Conditions Treated

  • Aneurysm
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • 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)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Neonatal Bradycardia
  • Pericardial Disease
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
Read Less

8  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New Jersey.

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.


  • Georgetown University
    Undergraduate School | Graduated 1990
  • St. George's University
    Medical School | Graduated 1998
  • St Luke's/Roosevelt Hosp Ctr
    Internship Hospital | Completed 1999
  • St. Luke's Roosevelt Hospital Center
    Residency Hospital | Completed 2001
  • Albany Medical Center
    Fellowship Hospital | Completed 2004
  • Georgetown University
    Other Education | Completed 1992

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Sullivan has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

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

Dr. Sullivan's Reviews

Likelihood to recommend Dr. Sullivan


Based on 21 reviews

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Average Wait Time
  • 10 – 15 minutes
Dr. Sullivan's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Brendan Sullivan, MD
Extremely professional, Friendly, intelligent, careful, and good diagnostician with kind words. He spends good time with me and explain me about my all lab test, stress test, Heart echo test result etc. to get to the bottom of my problem and to help me out, setting appointment and good follow up...Read More
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Ghanshyam Patel in Wallington, NJ – Apr 17, 2018
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Dr Sullivan is simply an outstanding doctor. Incredibly personable, attentive, knowledgeable, caring and available.
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Mike L in Ridgewood, NJ – Nov 11, 2016
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I came to this practice after my cardiologist left. I came in for an annual appt and to my surprise he never asked about my heart but proceeded to berate insurance company. Tried to refill a prescription and was told I never had been there. Spoke to one person twice as well as the office manager...Read More
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Anthony in Hawthorne, NJ – Apr 07, 2016
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I became a patient of Dr. Sullivan last month and in that time have had four visits for a physical, cardiological tests and follow-up. I am so glad that I had the good fortune to meet Dr. Sullivan. He is intelligent, personable and concerned. He takes his time when explaining things and is open to...Read More
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Ed H, in Saddle Brook, NJ – Jan 18, 2016
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