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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
860 total reviews

Dr. Brendan Sullivan always appreciates feedback from his valued patients. To date, we’re thrilled to have collected 860 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.

Gary B.
5/5 Star Rating
Submitted 03/08/21
Dr. Sullivan is very knowledgeable and approaches your concern with a plan. Happy to have him as my physician
Paul H.
5/5 Star Rating
Submitted 03/08/21
Doctor Sullivan is a very knowledgeable doctor who has the best interests of his patients at heart. He is thorough with his exams and takes the time to explain things to you. He is friendly and easy to talk to.
Jeff M.
5/5 Star Rating
Submitted 03/08/21
Fantastic.....
Robert C.
5/5 Star Rating
Submitted 03/06/21
Great Doctor
Emilia C.
5/5 Star Rating
Submitted 03/05/21
It is always a pleasure a visit with Dr. Sullivan caring and always trying to help
Joyce A.
5/5 Star Rating
Submitted 03/04/21
Love the efficient, friendly, professional service
Kristen V.
5/5 Star Rating
Submitted 02/25/21
I always feel I am in the best of hands with Dr Sullivan and his staff. A very caring doctor who listens to each concern and I never feel rushed!
Joseph C.
3/5 Star Rating
Submitted 02/25/21
Unusually long wait today, but the doctor always explains things in easy to understand language and is courteous.
Michael D.
5/5 Star Rating
Submitted 02/02/21
Excellent information conveyed! Very detailed and accurate!
David R.
4/5 Star Rating
Submitted 01/29/21
Good practice
Jean B.
5/5 Star Rating
Submitted 01/20/21
Dr. Sullivan is a very compassionate, caring Dr. Always a good listener. Stays on top of what tests need to be done. I wouldn't trade him for the world.
John F.
5/5 Star Rating
Submitted 01/18/21
I was referred to Dr Sullivan and left feeling I have a new primary care doctor that cares !
Matthew M.
5/5 Star Rating
Submitted 01/14/21
Dr. Sullivan clearly makes time for and cares about his patients. I switched providers a couple of times and finally feel comfortable at his practice
Michael M.
5/5 Star Rating
Submitted 01/12/21
Wait time was short, office was very set-up for all necessary Covid procedures, Dr was helpful explaining issues at hand
Valerie R.
5/5 Star Rating
Submitted 01/08/21
Dr Sullivan is an excellent doctor He is always on time for appointments and never rushes you through your visit The staff is friendly and use precautions to help you feel safe during this Pandemic. Dr Sullivan is a good listener and addresses all my concerns with care I recently recommended my sister, nephew and a friend to his office and they feel the same
Nora H.
5/5 Star Rating
Submitted 12/17/20
Dr Sullivan always takes time to address your concerns and questions...he is a very caring and compassionate physician. His staff is very professional and always helpful.
Miroslava B.
5/5 Star Rating
Submitted 12/17/20
Dr. Sullivan & his staff are always great! Accommodating & helpful!
Michael P.
5/5 Star Rating
Submitted 12/12/20
My visits are always pleasant and informative.
Edward I.
5/5 Star Rating
Submitted 12/03/20
Easy in, easy out. Spent time answering questions.
Dewayne C.
5/5 Star Rating
Submitted 11/29/20
Dr. Sullivan is a great physician. He takes his time to listen to his patients and answer their questions which is a rare quality in Physician's today.