Dr. Brian O'leary, MD | Aurora, IL | Internist

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Dr. Brian O'Leary is an internal medicine physician who earned his medical degree from Northwestern University. He completed his residency training in internal medicine at McGaw Medical Center of Northwestern University and Northwestern Memorial Hospital. With 41 years of experience in internal medicine, Dr. O'Leary holds board certification from the American Board of Internal Medicine. He provides care in English.

Dr. O'Leary practices at Duly Health and Care in Aurora, Illinois, and maintains hospital affiliations with Advocate Good Samaritan Hospital. His clinical expertise includes managing type 2 diabetes and addressing mobility concerns such as limping and weakness. He incorporates therapeutic approaches like physical therapy and strength training into patient care plans. Patients have given Dr. O'Leary an average rating of 5.0 on Vitals.

Overview based on verified provider data

accepting new patients
5

47 Ratings
41 years of experience
44 insurance plans accepted
speaks English
Mc Gaw Mc/Northwestern Univ, Internal Medicine; Northwestern Mem Hosp, Internal Medicine
33 written reviews
1 award
1 specialty
6 areas of expertise
1 board certification
1 hospital affiliation
1 office location
Male

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me

Based on patient feedback. Read the reviews

Dr. O'leary's Ratings and Reviews

5

47 Ratings with 33 written Reviews

Average Wait Time 10 Minutes

How was your appointment with
Dr. O'leary?

Patients’ Perspective

Gave an accurate diagnosis: (12) Did WellNeeds Improvement (0)
Had a good bedside manner: (11) Did WellNeeds Improvement (0)
Spent time with me: (12) Did WellNeeds Improvement (0)
Provided follow-up after the visit: (12) Did WellNeeds Improvement (0)
Flexible scheduling: (36) Did WellNeeds Improvement (2)
Saw me in a timely manner: No Ratings
Staff was courteous: No Ratings

Patients express overwhelmingly positive experiences with Dr. Brian Michael Oleary, highlighting his compassionate nature, excellent communication skills, and attentive listening. Many appreciate his deep knowledge and thoughtful explanations, often recommending him to others or stating they travel to see him specifically. Although the reviews are predominantly positive, no significant negative feedback is evident in the dataset, indicating a consistently satisfactory experience among patients. Overall, Dr. O'Leary is highly regarded for his commitment to patient care and effective interpersonal interactions.

AI-generated from the text of patient reviews

47 ratings & reviews

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Showing 1 to 10 of 33 reviews

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Dr O'Leary always listening and trying to understand patient situation. Explained everything as usual

January 3rd, 2026 | Source: Partner

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Dr. O'Leary is very kind, compassionate and seems truly interested in my issues and how to resolve them. He listens carefully and is very thoughtful and respectful in his remarks.

December 24th, 2025 | Source: Partner

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Dr. O'Leary is the best. He always provides excellent care.

December 24th, 2025 | Source: Partner

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Jennifer was excellent! Explained everything and wanted to be sure I got all my questions answered.

December 10th, 2025 | Source: Partner

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Dr. O'Leary is the BEST that Duly has. My only wish is that he was younger.

December 1st, 2025 | Source: Partner

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Dr Brian O'Leary is an excellent physician, very knowledgeable and very honest. I have been with him for 25-30 years and would never dream of switching physicians.

December 1st, 2025 | Source: Partner

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Dr. O'Leary listens attentively, answers all my questions, and explains diagnosis with treatment/testing options. He is kind and compassionate. I trust him completely.

November 18th, 2025 | Source: Partner

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Best and favorite doctor. I travel to see him.

November 15th, 2025 | Source: Partner

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Dr O'Leary is the best. I've been his patient for many years and hope to be for many more.

November 8th, 2025 | Source: Partner

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Dr. O'Leary is thorough, informative and caring. My appointment went well and I highly recommend Dr. O'Leary.

May 8th, 2025 | Source: Partner

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Duly Health and Care

4205 Westbrook DrAurora, IL 60504

Tel: (630) 946-2565

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 4:00 pm

SatClosed

SunClosed


Dr. Brian O'leary, MD	Dr. John J Lopez, MD	Dr. Amir Darki, MD	Dr. Peter A Santucci, MD
Internal Medicine	Internal Medicine	Internal Medicine	Internal Medicine
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
5 (47 Ratings)	4.6 (16 Ratings)	4.3 (6 Ratings)	4.3 (12 Ratings)
41 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks English	Speaks Spanish, Polish, English	Speaks Spanish, Polish, English	Speaks English, Polish
Aurora , IL	Maywood , IL	Maywood , IL	Maywood , IL
Med School: Northwestern Uniiversity
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Internal Medicine

Check-up
Heartburn
Immunization
Physical
Vaccination
Weight Loss

Dr. Brian O'leary holds an active medical license in the state of Illinois. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an active medical license in the state of Illinois that expires in 2026.

Education & Training

Residency

Completed their residency at Mc Gaw Mc/Northwestern Univ, Internal Medicine; Northwestern Mem Hosp, Internal Medicine.

Medical School

Graduated from Northwestern Uniiversity in 1985.

NPI Number

Dr. O'leary's NPI number is 1295702439.

Dr. Fatima Zohra Ahmad
Anesthesiology
37 Years Exp | Cleveland, OH
(0)
Dr. Bruce David Schreider
Anesthesiology
51 Years Exp | Chicago, IL
(1)
Dr. Philip Charles Bodenstab
Anesthesiology
57 Years Exp | Lombard, IL
(2)
Dr. Kenneth Alan Buettner
Emergency Medicine
44 Years Exp | Urbana, IL
(1)
Dr. Robert Arthur Mcguffin
Preventative Medicine
60 Years Exp | CHICAGO, IL
(0)
Dr. Myrna D Cortez-Lapera
Pediatrics
67 Years Exp | Tinley Park, IL
(0)
Dr. Robert Arthur Chase
Infectious Disease
47 Years Exp | Winfield, IL
(0)
Dr. Kwan-Bo Jin
Psychiatry
44 Years Exp | Hoffman Estates, IL
(2)
Dr. Leonard Louis Vertuno, MD
Nephrology
62 Years Exp | Maywood, IL
(1)
Dr. Swamy N Nagubadi, MD
Critical Care Medicine
32 Years Exp | Bolingbrook, IL
(0)

Does Dr. Brian O'leary accept virtual/telehealth appointments?: Dr. Brian O'leary has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Brian O'leary accepting new patients?: Dr. Brian O'leary is accepting new patients on Vitals. View Dr. Brian O'leary's profile on Vitals to make an appointment.
Where is Dr. Brian O'leary's office located?: Dr. Brian O'leary's office is located at 4205 Westbrook Dr, Aurora, IL, 60504.
Does Dr. Brian O'leary accept my insurance?: You can see the insurance plans that Dr. Brian O'leary accepts on their Vitals profile.
Which hospitals is Dr. Brian O'leary affiliated with?: Dr. Brian O'leary is affiliated with Advocate Good Samaritan Hospital.

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