William John
Breen, MD

Cardiology, Internal Medicine

(516) 938-3000

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About your doctor:

Member of Northwell Health Physician Partners
Languages spoken:


Board certifications:

  • Cardiovascular Disease - American Board of IM/Cardiovascular Disease
  • Internal Medicine - American Board of Internal Medicine

Administrative titles

  • Chief of Division - Cardiology of Medicine - Cardiology, Plainview Hospital

Medical school

  • New York Medical College


  • North Shore University Hospital


  • North Shore University Hospital


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Locations & insurance

Cardiology Consultants, PC

  • 43 Crossways Park Drive
    Woodbury, NY 11797

    Fax: (516) 938-3239

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Patient ratings & comments

Northwell Health Physician Partners is improving the patient experience by displaying physician ratings and reviews. Learn more.

Friendliness/courtesy of the care provider


Explanations the care provider gave you about your problem or condition


Concern the care provider showed for your questions or worries


Care provider’s efforts to include you in decisions about your treatment


Information the care provider gave you about medications (if any)


Instructions the care provider gave you about follow-up care (if any)


Degrees to which care provider talked with you using words you could understand


Amount of time the care provider spent with you


Your confidence in this care provider


Likelihood of your recommending this care provider to others


Most recent comments:

Patient comments are gathered from the Press Ganey Patient Satisfaction Survey. Comments are displayed in their entirety and are anonymous for patient privacy.

"Dr. Breen is a wonderful physician."

"Dr. Breen is probably the best & most caring doctor I have ever seen!"

"Dr. Breen takes the time to go over all my concerns and explains to me what is needed to be done."

"Dr. Breen is a wonderfully thorough doctor, explaining each problem & answering complete questions. I come a distance to see him because he is quite good."

"Dr. Breen is kind, patient, very caring dr. I would recommend him at any time."

"have don so already. Dr. William Breen saved my life"

"Im have never felt rushed at the office. Dr. Breen always spend as much time as needed to explain the visit"

"I would describe Dr. Breen as caring, concerned and very competent."

"Dr Breene is excellent"

"Dr. Breen is a top-notch professional.There should be more doctors like him."

"Doctor Breen makes you comfortable. He is direct and informed and he makes you understand your issues. I would send anyone needing a cardiologist to him at a moments notice."

"Wonderful dr."

"very professional"

"Dr Breen is e xceptional"

"dr Breen is excellent. very patient and thorough. explains everything"

"Loved this doctor!"

"Dr. Breen took all the time I needed and explained everything."

"I am a patient for many years with Dr. Breen a very caring and professional physician."

"I am a patient of Dr. Breen for many years, a caring physician wit great knowledge."

"Dr Breen is professional and caring."

"I consider Dr. W. Breen as an outstanding & caring physician."

"The best !"

"Very professional MD - confident in MD."

"Dr. Breen is an excellent cardiologist who cares about his patients."

"I felt Dr. Breen really cared about me & I was very comfortable having him as my doctor -"

"DR. BREEN is an excellent doctor - people I talk to say you use Dr. Breen, too. _____ by many people in my area."


"Great doctor!!!!"

"I have the utmost confidence in Dr. Breen and the staff. They are more than competent."

"He's the best. Over 27 years I've been using Dr. Breen."

"Great provider health care."

"Dr. Breen is an excellent doctor. Both my husband and I see him & love him."

"Dr. Breen is an excellent doctor and wants to keep me in good health."

"I am very satisfied with Dr. Breen - I am at ease with him and comfortable."

"All good."

"Provider is caring regarding the major health issues, doesn't spend too much time with me sometimes. I have concerns and questions."

"All visits have been excellent."

"Thoroughness of exam by provider."

"Good concern for my health and medications."


"Dr. Breen is very good!"

"Wonderful physican, friendly, caring, warm, always shows concern."

"Dr. Breen is great."

"Dr. Breen is an outstanding cardiologist -"

"Would definitely recommend Dr. Breen & group."

"Dr. Breen is an excellent, caring cardiologist."

"Dr. Breen very easy going, friendly & competent."


"Very good, return's phone calls, GREAT HEALTH CARE PROVIDER!"

"Very good."

"I love Dr. Breen -"

"as I said before, Dr. Breen spoke to me in language I could understand. he made sure that "I got it" before he moved on to another topic. he treated me w/ the same concern you would give a member of your family. my relief when I left his office was palpable knowing I had an amazing doctor watching out for my health.he made me feel safe."

"Dr. Breen was very professional and helped me understand my concerns."

"Only went to Dr. Breen."

"Dr. Breen is by far the very best doctor I have. Very caring & concerned about my health."

"I would recommend Dr. Breen & his staff to everyone I know!!"

"A few family members & friends do see him because of me."

"For the past 18 years Dr. Breen has been caring, concerned about my health, thoughtful about myself & my family. Who could ask for any more?"

"Dr. Breen is a very thorough & concerned dr. regarding his patients. Would highly recommend him."

"I am very comfortable with Dr. Breen - he explains issues very well to me, I understand."


"Extremely caring."

"Wish provider would have asked me more questions about my self care."

"I had a problem other than cardiology & Dr. B. wanted to know about the treatment & results."

"We are usually in and out of his office in 1 hour."

"Very good."

"Visit, awhile back. Cannot say anything negative."

"Dr. Breen is excellent. Seems very concerned."

"An excellent practice like this I have never experienced before."

"Good experience."

"Love Dr. Breen."


"Dr. Breen is the best."

"Dr. Breen is the best around!"

"Very good to all."

"Have been a patient many years."