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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.

Christine S.
5/5 Star Rating
Submitted 11/19/20
Excellent!
Gary R.
4/5 Star Rating
Submitted 11/19/20
The Dr. and staff were very friendly and professional,and the design of the office and waiting rm was setup nicely
Luanne M.
5/5 Star Rating
Submitted 11/17/20
Dr. Sullivan is the best Dr. around, he is so concern, he listens and he takes special care of his patients, i couldn't have found a better Dr.
Eugene O.
5/5 Star Rating
Submitted 11/17/20
pleasant , fast and clean service good job
Barbara C.
5/5 Star Rating
Submitted 11/16/20
My appointment was on time and the woman giving the test was very courteous
Diana D.
4/5 Star Rating
Submitted 11/13/20
The doctor has good bed side manor and very good listener. He take his time to explain the treatment plan and reason why. I would recommend this doctor to my friends and family.
Steven V.
5/5 Star Rating
Submitted 11/13/20
Fast and quick . Thank you
Gary B.
5/5 Star Rating
Submitted 11/12/20
One of the best Dr in the area Takes time for you to explain the issue so, the right course of action is taken
Raymond S.
5/5 Star Rating
Submitted 11/12/20
My 1st visit and he took the time to answer ALL of my questions in a manner I could understand.
Gary B.
5/5 Star Rating
Submitted 11/08/20
Dr. Sullivan was recommended to me by a neighbor. Great recommendation. Very thorough in his examinations. Extremely knowledgeable
Karen B.
5/5 Star Rating
Submitted 11/04/20
I highly recommend Dr Sullivan. He is a very compassionate doctor. His staff is also great. He can be your primary doctor or your cardiologist. I use him for both.
Ian S.
5/5 Star Rating
Submitted 10/29/20
Always very professional.
Taylor Z.
5/5 Star Rating
Submitted 10/28/20
Great
Miroslava B.
5/5 Star Rating
Submitted 10/28/20
My experience is always positive that this office, that says a lot considering I am not a big " go to Doctors person, but is necessary! The staff always welcoming,polite & caring. Thanks
Agustina P.
5/5 Star Rating
Submitted 10/20/20
Caring expedient care, fantastic staff
Michael C.
5/5 Star Rating
Submitted 10/17/20
Dr Sullivan and staff made me feel very at ease and I am confident in their abilities
Ryan M.
5/5 Star Rating
Submitted 10/14/20
My first visit went well I saw the doctor right on time. Dr. Sullivan went over my complaints and scheduled some testing I left re assured
William T.
5/5 Star Rating
Submitted 10/09/20
Went smooth just like always
Barbara L.
5/5 Star Rating
Submitted 10/01/20
The office is covid-safe and the appointment was on time. Dr. Sullivan is very thoughtful and listens to all I have to say. Very happy with doctor and his staff.
Michael L.
5/5 Star Rating
Submitted 09/08/20
Great practice; friendly staff and attentive, personalized care!