Testimonials & Reviews

Brendan Sullivan, MD, FACC

Board Certified in Internal Medicine, Board Certified in Cardiology & Board Certified in Nuclear Cardiology located in Clifton, NJ & Ridgewood, NJ

4.92/5 Star Rating

772 total reviews

Dr. Brendan Sullivan always appreciates feedback from his valued patients. To date, we’re thrilled to have collected 772 reviews with an average rating of 4.92 out of 5 stars. Please read what others are saying about Dr. Brendan Sullivan below, and as always, we would love to collect your feedback.

John S.

5/5 Star Rating

Submitted 12/30/22

Very thoughtful advice easy to understand in normal language a great guy always

Dennis B.

5/5 Star Rating

Submitted 12/28/22

Thorough and professional

Zisca A.

5/5 Star Rating

Submitted 12/28/22

Always kind and there for me!!

Fred R.

5/5 Star Rating

Submitted 12/23/22

Well organized office staff. First visit Dr Sullivan ordered renal and echo scans to diagnose HBP problem

Norma G.

5/5 Star Rating

Submitted 12/22/22

Dr Sullivan and his staff are very tthorough and caring. I am.very fortunate to hsve him as my cardiologist and internist

John S.

5/5 Star Rating

Submitted 12/22/22

Very thorough in all aspects of my office visits from the first greeting at the front desk to my visit with the Doctor he covers all my issues and explains in a way that is down to earth and easy to understand

Richard T.

5/5 Star Rating

Submitted 12/21/22

Best Doctor I have ever had, really cares about His Patients

Annette R.

4/5 Star Rating

Submitted 12/20/22

To the point . As a provider myself, i can totally understand the limited time that is allotted per visit . Dr Sullivan was direct and succinct

Andrzej B.

5/5 Star Rating

Submitted 12/14/22

Good

Lillian M.

5/5 Star Rating

Submitted 12/13/22

Very professional and takes time to fully explain and inform

Jane S.

5/5 Star Rating

Submitted 12/13/22

Dr. Sullivan is a very knowledgeable cardiologist with a friendly demeanor who listens to all concerns of his patients and provides treatment options that you can understand. Our family has been patients of his practice for years and he has our trust and respect. Dr. Sullivan’s office staff provides exemplary service and efficiently answer any questions as well. We feel that Dr. Sullivan and his staff are like family!

Caroline W.

5/5 Star Rating

Submitted 12/08/22

I felt very confident in Dr. Sullivan’s advice. This was my 2nd appointment and will continue to consult him and his wonderful staff.

Michel P.

5/5 Star Rating

Submitted 12/08/22

Thorough exam, questions and explanations.

Lois W.

4/5 Star Rating

Submitted 12/03/22

never have to wait long to see the Dr. Dr Sullivan is very thorough and the staff is always very friendly.

Rosa M.

5/5 Star Rating

Submitted 12/03/22

Dr Sullivan and staff are always friendly, attentive and on point.

Paul A.

5/5 Star Rating

Submitted 12/02/22

Great

Carole T.

5/5 Star Rating

Submitted 11/30/22

I'm very pleased with my visit with Dr. Sullivan.

Nancy R.

3/5 Star Rating

Submitted 11/29/22

No follow up appointment was given for my cardiac issues

Liliana G.

5/5 Star Rating

Submitted 11/28/22

Greatest and the best!

John M.

5/5 Star Rating

Submitted 11/28/22

O'K