Robert O. Bonow, MD

5.0 
753 ratings  Read Reviews
Northwestern Medicine logoNorthwestern Medical Group

Primary Specialty

Cardiology

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Practice Website

Practice Focus Areas

This medical professional has a particular interest or expertise in:

Education

Medical Education:
MD, University of Pennsylvania School of Medicine - 1973
Residency:
University of Pennsylvania Health System - 1976
Fellowships:
National Institutes of Health Clinical Center - 1979

Board Certifications

  • American Board of Internal Medicine - Cardiovascular Disease (Certified)
  • American Board of Internal Medicine - Internal Medicine (Certified)

Faculty Profile

Professor, Feinberg School of Medicine

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Practice Groups and Affiliations

Medical Group:
Northwestern Medical Group
Alignment Category:
Northwestern Medicine Physician Network
On Medical Staff At:
Northwestern Memorial Hospital

Ratings and Reviews

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Overall Rating

5.0
5.0 

753 Ratings

Reviews from Patients

71 Reviews

Reviews from Patients

71 Reviews

February 10, 2026

5.0

He's the best

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February 09, 2026

5.0

He's extraordinary.

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February 03, 2026

5.0

Knowledgeable, kind

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February 03, 2026

5.0

Dr Bonow is a kind and caring person who helped me through a difficult time many years ago. I couldn't ask for a better cardiologist. I am truly indebted to him.

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February 02, 2026

5.0

extremely competent , patient and knowledgeable very emphatic towards the patient

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January 24, 2026

5.0

Facts and empathy.

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January 24, 2026

5.0

Excellent care

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January 20, 2026

5.0

Dr. Bonow cares about his patients. Dr. Bonow also instructs/works/collaborates with more junior Physicians. Dr. Hughes is currently working, with Dr. Bonow. Dr. Hughes is awesome.He remembers his patients and their history, which is commendable in this busy world. Dr. Hughes listens to his patients, comes up with care plan, institutes it, and then evaluates the results. He also cares about his patients.

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January 19, 2026

5.0

Very likable

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January 15, 2026

5.0

Dr. Bonow is the top doctor in his field. He is very supportive of his patients and provides the best care.

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January 14, 2026

5.0

Very smart, thoughtful and caring

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January 12, 2026

5.0

Best

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January 10, 2026

5.0

Highly knowledgeable about cardiology and an exceptional communicator.

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January 05, 2026

5.0

exceptional communication (explains clearly, listens well), compassionate empathy, takes time, deep expertise and a patient-centered approach.

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December 27, 2025

5.0

Patient and caring counselor. Answered all questions and provided good advice

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December 27, 2025

5.0

Attentive, good listener, explains everything thoroughly.

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December 23, 2025

5.0

He is the perfect physician.

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December 23, 2025

5.0

I love him.

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December 22, 2025

5.0

my cardiologist for over 30 years, he is the best!

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December 20, 2025

5.0

Outstanding doctor, takes best care

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December 16, 2025

5.0

careful attentive and a great diagnostician

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December 13, 2025

5.0

I would wholeheartedly recommend my cardiologist. They combine deep medical expertise with genuine care for their patients. I feel supported and well-informed and their thoughtful approach makes a real difference in my health journey.

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November 29, 2025

5.0

Strong combination of character, concern, and knowledge.

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November 29, 2025

5.0

I've been seeing Dr. Bonow for 20 to 25 years. He's a great doctor in a wonderful caring human being.

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November 04, 2025

5.0

He is a leader in the field and I feel lucky that he is my cardiologist.

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November 04, 2025

5.0

Very professional and caring.

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November 03, 2025

5.0

Knowledgeable, professional and friendly staff . Willing to spend time with patients

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October 17, 2025

5.0

HE CARES!

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October 11, 2025

5.0

Excellent, thorough and kind physician.

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October 09, 2025

5.0

He is great! Dr. Bonow listens and is very positive and accomplished. Just a great person.

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October 07, 2025

5.0

Wonderful doctor,have been seeing him for 18 years

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October 01, 2025

5.0

Best Cardiologist in Chicago

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September 30, 2025

5.0

Smart cardiologist who is very humble and approachable for being a world expert in aortic insufficiency.

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September 30, 2025

5.0

I have been seeing Dr. Bonow for years... Extremely Knowledgeable... A-seasoned professional.... I Never feel rushed and all of my concerns are Always addressed. Dr. Bonow is the Best !

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September 28, 2025

5.0

Dr Bonow has been my cardiologist for 20 years plus. I am very grateful for his work, support and knowledge.

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September 25, 2025

5.0

He's wonderful.

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September 20, 2025

5.0

Thoughtful and careful, takes time with me and never appears to rush.

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September 18, 2025

5.0

Dr. Bonow is not only knowledgeable but empathetic and concise. He is , simply put , a great Doctor.

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August 25, 2025

5.0

Very professional with excellent communication.

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August 24, 2025

5.0

Excellent doctor, have been taking care of my cardio issues for more than 20 years!!

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August 23, 2025

5.0

Dr. Bonow is an international expert in valvular heart disease. His expertise and experience in the diagnosis and treatment of complex cardiac disease, along with his compassionate approach, results in outstanding care.

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August 22, 2025

5.0

He's next level. Takes all the time to listen and explain everything. He will listen to concerns, He will answer those concerns as well. Time doesn't matter, he will stay and listen and suggest things until I am satisfied with explanation and I have no more questions or concerns.

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August 22, 2025

5.0

Dr. Bonow has been my physician for 17 years, and I have been consistently satisfied with, and have benefitted from, his clinical care.

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August 21, 2025

5.0

He is the absolute best! I'm so fortunate to receive his care.

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August 11, 2025

5.0

Dr Bonow is the best

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August 09, 2025

5.0

We should all be so lucky to have such a physician.

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August 07, 2025

5.0

Excellent doctor and bedside

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August 01, 2025

5.0

Dr. Bonow is a very knowledgeable Dr. He explains how, why what to do to help yourself.

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July 31, 2025

5.0

Great doctor with the best bedside manor.

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July 31, 2025

5.0

Dr Bonow is highly skilled and takes excellent care of patients. He truly cares.

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July 29, 2025

5.0

Outstanding physician in every way. Dr Bonow is an expert in cardiology, performs meticulous physical examination, and orders and reviews pertinent studies, and makes evidence based interventions. He has great bedside manner and wonderful patient communication skills. He explains findings, plans, and followup, and is very responsive.

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July 28, 2025

5.0

Best ever

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July 19, 2025

5.0

knowledge, friendly interested in me

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July 18, 2025

5.0

Very polite and friendly and went over my previous echo so I was able to understand and showed real concern that I continue to take care of myself.

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July 17, 2025

5.0

knowledgeable, great manners, patient, kind and has done great things for our family. Has taken the best care of Michael's heart. HE IS THE BEST IN HIS FIELD. We are so grateful for him.

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July 10, 2025

5.0

Excellent cardiologist and wonderful doctor.

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July 09, 2025

5.0

Dr Bonow is in incrediblly professional and highly experienced. What makes him stand out is his patience and highly personal approach to each patient.

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June 23, 2025

5.0

Dr Bonow is an outstanding physician. He takes a thorough history, listens, asks key questions, and performs a detailed physical examination. He reviews the findings and tests and tells you his evaluation in detail: what is going on, why, and how to reduce risks and what he is thinking about to evaluate and treat the problem. And explains the potential risks and need for additional tests and followup. He is an expert on valve disease. His experience and expertise with patient care, knowledge of the literature and understanding of the nuances of various findings and tests is exactly what I need. He has great insight into both cardiology and patients, and is kind, compassionate, and thorough.

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June 21, 2025

5.0

Great physician and listen the patient carefully

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June 13, 2025

5.0

the best and most knowledgeable cardiologist

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June 09, 2025

5.0

Dr Bonow is the most compassionate physician I've ever met. He goes well above and beyond. He truly cares about the individual.

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June 08, 2025

5.0

We have been fortunate to have De Bonow for many years. An excellent and caring physician

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May 28, 2025

5.0

Dr. Bonow is intelligent & kind.

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May 21, 2025

5.0

Very knowledgeable, great communicator, great at explaining complex medical concepts, personable, and great at making patient feel comfortable.

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May 20, 2025

5.0

I couldn't ask for a better situation concerning my cardiac health.

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May 20, 2025

5.0

Outstanding bedside manor

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May 15, 2025

5.0

He's kind, caring, and knowledgeable.

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May 09, 2025

5.0

For over 25 years he directed me to health

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May 05, 2025

5.0

I am very fortunate to have Dr Bonow as my cardiologist.

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May 03, 2025

5.0

See above. The next generation will soon take over ... but until then he's as good as it gets.

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May 01, 2025

5.0

Knowledgeable, friendly, professional and willing to spend time with patients

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Disclosures

Industry Relationships

Consulting

Faculty member and/or their immediate family have engaged in activities such as speaking, advising, consulting, or providing educational programs for the following companies or other entities

  • American College of Cardiology (ACC)
  • Cedars-Sinai Heart Institute (Cedars-Sinai Medical Center)
  • East Georgia Regional Medical Center
  • Mayo Clinic Minnesota
  • Montefiore Medical Center
  • Rutgers, The State University of New Jersey
  • Saint Francis Hospital & Medical Center
  • University of Massachusetts
  • University of Pennsylvania (Perelman School of Medicine)
  • University of Toronto

External Professional Relationships

Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.