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

556 total reviews

Dr. Brendan Sullivan always appreciates feedback from his valued patients. To date, we’re thrilled to have collected 556 reviews with an average rating of 4.91 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.

Olando B.
Submitted 04/20/22
Pleasant
Andrea M.
Submitted 04/19/22
Always a great experience with Dr Sullivan and his staff
Beverly C.
Submitted 04/18/22
Dr Sullivan takes the time to answer questions, and explains things very well.
Natividad A.
Submitted 04/18/22
Good i can't complain Dr. And staff very respectful i m happy. Thanks
Michael L.
Submitted 04/15/22
Professional
Felicidad S.
Submitted 04/13/22
Excellent. Highly recommended
Michael D.
Submitted 04/12/22
Very professional and articulate
Lois W.
Submitted 04/11/22
Dr sullivan explained new procedure thoroughly. Everyone was polite, courteous & frienfly.
Arnene L.
Submitted 04/11/22
Dr. Sullivan is very knowledgeable, competent and is easy to talk with to understand medical issues. He takes the time to explain things and is always available when I’ve needed his guidance or medical care. I highly recommend Dr. Sullivan.
Maria A.
Submitted 04/08/22
Very good and informative!
Gerald S.
Submitted 04/08/22
Professional
Lori C.
Submitted 04/07/22
Caring compassionate doctor who actually listens to you. AND the absolute best staff, what a wonderful combination!
Andrew K.
Submitted 04/05/22
Excellent service
Joseph B.
Submitted 04/04/22
Covered everything in detail. A pleasure to be with everyone there.
Doris M.
Submitted 04/02/22
He is the best,
Douglas K.
Submitted 03/29/22
Dr responsive. Staff efficient.
Yasmin D.
Submitted 03/29/22
Dr Sullivan is a great doctor/cardiologist takes the time to explain everything! :-)
Manuel D.
Submitted 03/29/22
Pleasant as always!
Loretta S.
Submitted 03/28/22
Thank you Dr Sullivan for your excellent health care. Your vast knowledge and thorough examination are impressive. Dr Sullivan and team are great, caring and helpful. Highly recommend to family and friends
Deborah T.
Submitted 03/25/22
Very satisfied with Dr. Sullivan and his staff. Very professional and well run from start to finish.