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.
Internal Medicine
English
Diabetes, Hypertension, Heart disease
American College of Physicians
American Society of Internal Medicine
American Medical Association
Castle Connolly 2026 Top Doctor
2026
Castle Connolly 2025 Top Doctor
2025
Chicago Magazine, Top Doctors
2022
Chicago Magazine, Top Doctors
2021
Chicago Magazine, Top Doctors
2017
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.
Excellent attention to my reasons for visit
He's the best!
Having Dr O'Leary as my primary is a Godsend. He is always up on the latest breakthroughs in health care, he gives me hope and even excitement regarding my health, and I trust his advice even when I have initially felt needlessly hesitant to go forward with a plan. Btw, he has been right every time with his advice, and he is always patient with me as I come to terms with the next change I need. Because of him, my right knee is replaced, and it was life changing, since I love to walk! Because of him, a UTI was immediately and effectively treated. Because of him, I take my BP at home and doing so reassures me to see that it is under control even though it rises in medical offices. He listens! He is amazing. PS Next improvement? Because of Dr. O'Leary (and my cardiologist, Dr. Lieberman), I have decided to try one more cholesterol statin dose a week. Stay tuned! It's likely to be my next good news :):):) Thank you, Duly.
Dr O'Leary is very conscientious about answering my concern and finding answers to my concerns
Dr Brian O'Leary is far beyond excellent very caring and through
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.
Patients Seen: Ages 65+
Practices In: Aurora