Skip to main content

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.

Leonard J.
5/5 Star Rating
Submitted 08/10/21
Hes like a friend to me
Halina S.
5/5 Star Rating
Submitted 08/09/21
EXCELLENT.
Jerzy S.
5/5 Star Rating
Submitted 08/09/21
Dr.Brendan Sullivan is Excellent Dr .I recommend Dr.to many people. All my family is under HIS care for many, many years. G Bless YOU DR BRENDAN SULLIVAN. THANK YOU FOR EXCELLENT CARE.
Agnes R.
5/5 Star Rating
Submitted 08/09/21
Best dr ever girls so nice
Heather C.
5/5 Star Rating
Submitted 08/06/21
Had to a wait a little bit, but otherwise my questions were addressed clearly and the doctor provided valuable insights for self-care and healthy living practices.
Joseph C.
4/5 Star Rating
Submitted 08/06/21
Easy-going, completely understandable
Sunilda S.
5/5 Star Rating
Submitted 08/05/21
Excellent.
Mary M.
5/5 Star Rating
Submitted 07/23/21
Dr Sullivan listened to my concerns
Jade K.
5/5 Star Rating
Submitted 07/20/21
Great as always.
Manuel D.
5/5 Star Rating
Submitted 07/20/21
Yesterday was my first visit at Dr. Brendan Sullivan amazingly clean office. All the staff are not only professional and friendly but also gorgeous and Dr. B. Sullivan is a caring professional. Can not be more happier. That was a great experience. Thank you for welcoming the new kid on the block.
James D.
5/5 Star Rating
Submitted 07/20/21
Doctor Sullivan and his office staff are excellent in explaining what the test are and results very pleasant also.
Anthony A.
5/5 Star Rating
Submitted 07/20/21
Went In for a checkup, and as usual I didn’t have to wait, the staff was courteous, and Dr. Sullivan was prompt and, as always, explains your health needs clearly.
Carol F.
5/5 Star Rating
Submitted 07/19/21
Love the office always fast and courteous service and Dr. Sullivan is very patient and thorough and caring
Norma G.
5/5 Star Rating
Submitted 07/15/21
Always great care.Dr. Sullivan is the best and his staff is friendly and professional
Barbara L.
5/5 Star Rating
Submitted 07/15/21
Very routine.
Arlene D.
5/5 Star Rating
Submitted 07/14/21
We discussed high blood pressure and high cholesterol readings
Giuseppina S.
5/5 Star Rating
Submitted 07/14/21
Dr Sullivan takes his time to listen to your concerns and discuss the best options for you.
Dolores D.
5/5 Star Rating
Submitted 07/14/21
Very caring staff and doctor they care about how you feel take good care of me thank you
Thomas B.
5/5 Star Rating
Submitted 07/13/21
Great
Lynne M.
5/5 Star Rating
Submitted 07/13/21
Dr. Sullivan is a very kind and very thorough physician. He always takes his time to explain everything during my visit, and I never feel rushed. I am completely satisfied with the level of care I receive from Dr. Sullivan and am totally confident in his ability to help me maintain a healthy heart!