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Brian O'Leary, MD

BreakThrough Care Center, Internal Medicine

4.9
250 Ratings
Years in Practice: 38 years
Practices In: Aurora
Patients Seen: Ages 65+

Dr. Bri­an O’Leary approach­es com­plex health issues with a sim­ple, yet bril­liant, solu­tion. By bring­ing all the clin­i­cal exper­tise, sup­port and resources you need to improve your health under one roof at our Naperville clin­ic, adults 65 years of age and up have access to all the resources and sup­port you need to lead a health­i­er, hap­pi­er life.

Qual­i­ty mat­ters when it comes to sup­ple­ments. Whether you’re new or expe­ri­enced with sup­ple­ments, trust­ed, qual­i­ty options can sup­port your immu­ni­ty, heart health, and nutri­ent intake. Duly has part­nered with Fullscript, offer­ing access to high-qual­i­ty sup­ple­ments deliv­ered direct­ly to your door. Ask your provider about Fullscript at your next vis­it and receive exclu­sive discounts.

Locations

location icon

Aurora

4205 Westbrook Drive

Aurora, Illinois 60504

630-946-2565

(Internal Medicine)

630-946-2565

(BreakThrough Care Center)
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General Info
Hospital Affiliations
Board Certifications
Internal Medicine
Languages
English
Awards & Accolades
Chicago Magazine, Top Doctors 2022
Chicago Magazine, Top Doctors 2021
Chicago Magazine, Top Doctors 2017
Clinical Interests

Dia­betes, Hyper­ten­sion, Heart disease

Memberships
American College of Physicians American Society of Internal Medicine American Medical Association
Advocate Good Samaritan Hospital
3815 Highland Avenue Downers Grove, Illinois 60515 630-275-2700 Get Directions
Edward Hospital
801 S. Washington St. Naperville, Illinois 60540 630-527-3000 Get Directions
Education
School
Northwestern University Medical School Graduation Date: 1985 Degree: MD
Residency
Northwestern Memorial Hospital Resident in Internal Medicine
Fellowships
Northwestern Memorial Hospital Internal Medicine

Ratings

Ratings Category

The Patient Satisfaction Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Patient Satisfaction Rating

4.9

Likelihood of recommending this provider

4.9
248 Ratings

Provider discussed treatment options

4.9
247 Ratings

Provider explained things clearly

4.9
249 Ratings

Provider included you in decisions

4.9
235 Ratings

Provider showed concern

4.9
249 Ratings

Comments

Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.
"Dr. O'Leary is an amazing doctor."
5
Sep. 29, 2024
"We overall love this clinic and all the wonderful people in it."
5
Sep. 29, 2024
"Dr. O'Leary is very compassionate and took time to listen and answer all my questions. He's professional, caring, thorough, and easy to talk to. I would recommend Dr. O'Leary and he's an asset to Duly."
5
Sep. 26, 2024
"Dr O'Leary is an excellent doctor. He really listens to my concerns and responds with helpful information. I trust him always. He takes great care of me and I am so grateful!"
5
Oct. 29, 2024
"I really liked the care I received, I did not feel rushed or that the doctor was in a hurry. He took his time and answered my questions."
5
Oct. 28, 2024
"Dr. O'Leary provides a phenomenal appointment as well as prompt and excellent follow-up. An amazing physician."
5
Oct. 25, 2024
"Dr. O'Leary is absolutely excellent. Awesome explanations of everything."
5
Oct. 25, 2024
"I always receive world class treatment, attention and care from Dr. Brian O'Leary and his entire staff . The synergy amongst this team is unbelievable. After my nurse's check in , Dr. O'leary knew ally concerns and successes."
5
Oct. 23, 2024
"Dr. O'Leary is spot on with his comments, recommendations and explanations regarding my healthcare."
5
Oct. 20, 2024
"Excellent doctor and staff"
5
Oct. 17, 2024
"This man is fabulous"
5
Oct. 17, 2024
"Dr O'Leary is a fantastic internist"
5
Oct. 12, 2024
"I was very well pleased with this visit from start to finish."
5
Oct. 12, 2024
"Dr. O'Leary is the best!"
5
Oct. 12, 2024
"Dr OLeary is very engaged and responsive. I enjoy talking to him and feel he listens very well."
5
Oct. 11, 2024
"Excellent"
5
Oct. 7, 2024
"Dr. O'Leary did an awesome job of providing Informed answers to my questions and addressing my health care needs."
5
Oct. 5, 2024
"Dr O'Leary is an excellent doctor. He takes his time explains and listens .Very respectful and pleasant."
5
Oct. 1, 2024
"I have been with Dr. O'Leary for about 20 years, and everyone who goes to him never leaves him. He is the best! He is very kind, knowledgeable, and works with the patient in planning a course of action. He has my greatest trust and respect."
4.6
Nov. 28, 2024
"Dr. O'Leary is an exceptional doctor - caring, thorough, very knowledgeable, collaborative when discussing and suggesting treatments, and never rushes. In my 62 years of seeing doctors I have had only two really great doctors and Dr. O'Leary is one of them!"
5
Nov. 27, 2024
"Dr O'Leary is an outstanding doctor!"
5
Nov. 25, 2024
"Dr O'Leary is an excellent clinician, and one of the very best doctors I have ever seen"
5
Nov. 24, 2024
"Smartest and best doctor in Chicagoland"
5
Nov. 24, 2024
"Dr O'Leary is the best doctor I've ever had!!!He actually saved my life!!!"
5
Nov. 21, 2024
"Good."
4
Nov. 20, 2024
"I have been doctor O'Leary's patient for 33 years and through all of that time his care, concern, extraordinary medical expertise Have been superb. His dedication to focusing thoroughly without delay or distraction on every aspect of my medical care is invaluable."
5
Nov. 19, 2024
"Dr Brian O'Leary has been my primary physician for about 20years. I completely put my trust in him and will not have anyone else as my doctor!!!"
5
Nov. 18, 2024
"Dr O'Leary is a great , knowledgeable doctor! One of the best!"
5
Nov. 17, 2024
"He's very professional, knowledgeable & caring."
5
Nov. 11, 2024
"Dr. O'Leary is one of the best. He's professional, he cares about his patients, he's informative and knowledgeable. Duly should have more like him."
5
Nov. 9, 2024
"Fantastic knowledge and bed side manner!"
5
Nov. 9, 2024
"Love Dr. O'Leary, he is the best. I'm lucky to have him as my physician."
5
Nov. 4, 2024
"I am very happy about the treatment provided by the doctor"
4
Nov. 4, 2024
"Should have more doctors like Dr O'Leary"
5
Nov. 3, 2024
"Dr. O'Leary is the best thing that has happened to me in a long time. I found my dream Dr. There is nothing you would say that he is not interested in. I always have questions, he always has the answers. Every question matters to him. This Dr. Is caring, kind, patient and always makes you feel so special and important. I believe there are not many Dr.'s like him. I feel so lucky."
5
Nov. 2, 2024
"I've already recommended Dr O'Leary to some friends. They are also very pleased to have him as their doctor. He is so kind, an excellent communicator and very knowledgeable. I feel he takes great interest in the best modalities of treatment for me."
5
Jan. 26, 2025
"It was a good experience"
4.6
Jan. 24, 2025
"Dr O'Leary is a very good physician."
5
Jan. 19, 2025
"Listened to my concerns and carefully explained the circumstances and great thoughts on all"
5
Jan. 19, 2025
"Dr. O'Leary, Excellent. Staff Excellent"
5
Jan. 2, 2025
"Care provider is well experienced and good knowledge"
4.8
Jan. 1, 2025
"Exceptional and smooth appointment"
5
Dec. 28, 2024
"Dr O'Leary listened carefully, asked very relevant questions and uncovered differences in radiology outcomes. He thoughtfully discussed options and recommended a Duly surgeon best equipped to resolve the matter. His comprehensive talk with the surgeon enabled a very satisfactory follow up appointment with the surgeon. Dr O'Leary's approach to patient interaction is the best by far of any medical professional I've had in over 50 years!"
5
Dec. 22, 2024
"Dr O'Leary always ask question and always ask if I have any concerns"
5
Dec. 21, 2024
"Excellent compassionate physcian."
5
Dec. 14, 2024
"Dr O'Leary is a great physician. He is caring, thoughtful and very trustworthy."
5
Dec. 13, 2024
"Always extremely thorough in the evaluation and assessment and alternatives. I have total confidence in Dr. O'Leary."
5
Dec. 11, 2024
"Dr. O'Leary is an excellent doctors with good communication skill to go along with this professional expertise. I have real high respect for him."
5
Dec. 11, 2024
"No matter my problem or issue Dr. O Leary zeros in and takes away any anxiety and illness his diagnosis and treatment will take away my sickness or problem"
5
Dec. 6, 2024
"Dr. O'Leary is wonderful! He is always so pleasant and helpful. Dr. O'Leary listens to me and thoughtfully explains my concerns and how we should deal with them."
5
Dec. 4, 2024
"Very good experience. Doctor addressed all the questions."
5
Feb. 24, 2025
"Very informative and knowledgeable."
5
Feb. 22, 2025
"Dr. O'Leary is and outstanding provider. He listens well, he provides a clearly understandable diagnosis and he instills a partnership approach to better health."
5
Feb. 22, 2025
"Always a great experience with Dr O'Leary, he really listens, and we discuss treatments options and brainstorm together."
5
Feb. 22, 2025
"Dr. O'Leary is amazing. Very thorough and listens to all my concerns. Best Dr. I have ever seen!!!!"
5
Feb. 16, 2025
"Love duly"
5
Feb. 14, 2025
"Dr. O'Leary always listens. I always leave feeling confident I have gotten the best care."
5
Mar. 25, 2025
"Great experience. Dr spent lots of time with me and we figured out issues that had bothered me for a very long time."
5
Feb. 9, 2025
"I have always had a good experience when I see my primary care physician. He is very professional and spends time to make sure all my concerns about my health are answered."
5
Feb. 8, 2025
"Dr. O'Leary has been my physician for about 20 years. He Is kind, understanding, and he listens. He Is an outstanding diagnostician, always informed on current meds and treatments, and he always discusses the treatment and makes the decision with the patient. He has my full trust, and I am truly privileged to be under his care."
5
Mar. 22, 2025
"Best Dr. In the whole world. He is so kind, consider ate ,caring knowledgeable and pleasant."
5
Mar. 21, 2025
"Dr. O'Leary is a terrific doctor and I am grateful to have him as my PCP."
5
Feb. 6, 2025
"Always good visit with Dr O'Leary"
5
Mar. 17, 2025
"I believe with several years of contact, Dr. O'Leary and I have developed mutual respect for each other. He patiently listens and has excellent communication skills to explain Illness cause as well as treatment options. I am very comfortable with his illness diagnosis and treatments."
5
Mar. 17, 2025
"Dr O'Leary is excellentvery thorough, very compassionate, personable ..he makes you feel very comfortable"
5
Mar. 16, 2025
"Dr Brian O'Leary is a great Dr. My Mom and I have known him for almost 10 years and have trusted him one hundred percent with ALL my health decisions he's a great listener and gives me his opinion and best option. I really trust him. "
5
Mar. 16, 2025
"Absolutely excellent physician. Carefully reviews chart before visit and thoroughly processes patient concerns. Does meaningful teaching. We drive some distance to see him as he is an exceptional internist."
5
Mar. 16, 2025
"Very Good!"
5
Feb. 2, 2025
"Dr. O'Leary is excellent! He takes time to communicate and inform. He works as a partner with you to better your health. He is wonderful to have on your team."
5
Mar. 8, 2025
"Dr. B. O'Leary is an excellent, expert, and very professional medical authority. Great, knowledgeable, simple and practical advisor."
5
Mar. 7, 2025
"I always feel Dr OLeary listens and explains things in lay mans terms!"
5
Mar. 2, 2025
"Listens, knows patient's background via previous visits. Very experienced. Would recommend him in a heartbeat.."
5
Mar. 1, 2025
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