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Brian O'Leary, MD
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54 Patient Reviews
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Brian O'Leary, MD

Internal Medicine Physician - General

Highlights

  • Board Certified
  • Has Online Scheduling

Biography

DuPage Medical Group is now Duly Health and Care. We have a singular focus - helping humans flourish. As the largest independent, multi-specialty physician-directed medical group in the Midwest with m… Read more ›

Featured Review See More Reviews

Dr OLeary and his staff are always very professional and attentive. I never feel rushed or that my questions are not important. I am very pleased with the care I receive!…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Northwestern UniiversityOther Degree1985

InstitutionFocusYear
Residency - Mc Gaw Mc/Northwestern University, Internal Medicine; Northwestern Mem Hospital, Internal MedicineNot Specified

CertificationCert. BodyYear
Internal medicineInternal MedicineNot Specified

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician

Internal Medicine

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 54
Most Recent Review: 03/27/2026
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Office & Staff Evaluation

Ease of Getting an Appointment
Courtesy of Practice Staff Not rated
Office Appearance & Atmosphere Not rated
Handling of Billing Matters Not rated
Average Wait Time Not Rated

Provider Evaluation

Listening Skills
Clear Explanations
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Verified Patient

“Dr OLeary and his staff are alwa...”

Dr OLeary and his staff are always very professional and attentive. I never feel rushed or that my questions are not important. I am very pleased with the care I receive!

Anonymous 03/27/2026
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Verified Patient

“I am so pleased and fortunate to...”

I am so pleased and fortunate to be a patient of Dr OLeary's.

Anonymous 02/23/2026
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Verified Patient

“Good, I like him, he understands...”

Good, I like him, he understands my situation.

Anonymous 01/17/2026
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Verified Patient

“Dr O'Leary and his team are the ...”

Dr O'Leary and his team are the best!!

Anonymous 01/09/2026
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Verified Patient

“Dr. O'Leary is an excellent doct...”

Dr. O'Leary is an excellent doctor. He cares very much about his patience and is easy to talk to you and that you understand I feel blessed that I have him as a doctor. He's awesome. His staff is beyond great. They are right there for you. they help any questions you have they check on or Call or ask the doctor about I am a blessed person.

Anonymous 12/06/2025
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Verified Patient

“Dr Brian OLeary is the absolute ...”

Dr Brian OLeary is the absolute best doctor I've ever seen!!! He listens to concerns discussed plans in a very approachable understanding way

Anonymous 03/20/2026
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Verified Patient

“Dr O'Leary is always a caring an...”

Dr O'Leary is always a caring and considerate caregiver

Anonymous 01/28/2026
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Verified Patient

“Very personable and capable who ...”

Very personable and capable who takes his time explaining your problems and the treatment to address the problems. Excellent physician

Anonymous 01/15/2026
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Verified Patient

“10 years with Dr O'Leary very gr...”

10 years with Dr O'Leary very grateful Dr.

Anonymous 01/08/2026
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Verified Patient

“Dr. O'Leary is very concerne...”

Dr. O'Leary is very concerned about his patience, and he is always well prepared to work on whatever the issue is, or he will find the answers.

Anonymous 11/27/2025
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Lisa Bastian, APN   -   Family Medicine Physician, Nurse Practitioner
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Brian O'Leary, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Brian O'Leary, MD has not yet specified the insurance plans he accepts.
     

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