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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
818 total reviews

Dr. Brendan Sullivan always appreciates feedback from his valued patients. To date, we’re thrilled to have collected 818 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.

Alan K.
5/5 Star Rating
Submitted 09/23/23
Dr Sullivan is caring, thorough and an excellent cardiologist. Between he and my interventionist I truly believe they saved my life!
Beverly M.
5/5 Star Rating
Submitted 09/17/23
Best best
Rosa Marys L.
5/5 Star Rating
Submitted 09/14/23
Very good doctor I recommend
William B.
5/5 Star Rating
Submitted 09/13/23
Very happy with my visit
Debra M.
5/5 Star Rating
Submitted 09/06/23
Dr Sullivan and his staff treat us like family. Very caring and listens to all our concerns
Anthony P.
5/5 Star Rating
Submitted 09/01/23
Excellent care professionally deliver by the doctor and his team.
John Z.
5/5 Star Rating
Submitted 08/31/23
Factual and thorough
Zisca A.
5/5 Star Rating
Submitted 08/31/23
Always caring and attentive.
Jose R.
5/5 Star Rating
Submitted 08/30/23
Salí muy contento, por tan bien servicio que recibí… muchas gracias.-
Maria B.
5/5 Star Rating
Submitted 08/29/23
Dr Sullivan is a very good doctor that cares for his patients with kindness and the staff is great!!
Gerard C.
5/5 Star Rating
Submitted 08/28/23
It was very pleasant
Ernest A.
4/5 Star Rating
Submitted 08/27/23
The mdvip service connection has been going well. I think the extendent testing provided is most important and provides a better understanding of your overall health.
Clyde S.
5/5 Star Rating
Submitted 08/23/23
Good experience, Dr Sullivan thoroughly explained my test results.He also discussed ways of me improving my health. I also was given time to ask questions.
William G.
5/5 Star Rating
Submitted 08/18/23
Excellent as always!
Zena D.
5/5 Star Rating
Submitted 08/16/23
I recommended my boss. I was very happy
Orhan A.
5/5 Star Rating
Submitted 08/11/23
Overall a great experience.
Eric S.
5/5 Star Rating
Submitted 08/10/23
Dr. Sullivan and his team are very thorough, professional, and friendly. I really appreciate a medical practice that is responsive and uses the latest technology to communicate with patients.
Norberto R.
5/5 Star Rating
Submitted 08/08/23
The staff is very professional and provides excellent service.
Jean B.
5/5 Star Rating
Submitted 08/08/23
Dr. Sullivan is a very caring physician. He takes very good care of us.
Tom D.
5/5 Star Rating
Submitted 07/31/23
Everyone is very nice and very professional . A great staff and great people