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Patrick J O'Leary, MD
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73 Patient Reviews
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Office Hours

  • Sun:8:00am - 4:00pm
  • Mon:8:00am - 8:00pm
  • Tue:8:00am - 8:00pm
  • Wed:8:00am - 8:00pm
  • Thu:8:00am - 8:00pm
  • Fri:8:00am - 8:00pm
  • Sat:8:00am - 4:00pm

Patrick J O'Leary, MD

Internal Medicine Physician - Cardiovascular Disease

Highlights

  • 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. O'Leary and support staff are very personable and knowledgeable. Would recommend them highly.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Chicago Medical School at Rosalind Franklin University of Medicine & ScienceMedical Degree1988

InstitutionFocusYear
Residency - University Il College of Medicine, Cardiovascular Diseases; University Il College of Medicine, Internal MedicineNot Specified

Practice & Hospital Affiliations

  • Advocate Good Samaritan Hospital
       Downers Grove, Illinois - 60515
  • Edward Hospital
       Naperville, Illinois - 60540
  • Elmhurst Memorial Hospital
       Elmhurst, Illinois - 60126

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Internal Medicine Physician - Sub-Specialty: Cardiovascular Disease

Years In Practice: 31 (started in 1995)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 73
Most Recent Review: 03/31/2026
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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. O'Leary and support staff ar...”

Dr. O'Leary and support staff are very personable and knowledgeable. Would recommend them highly.

Anonymous 03/31/2026
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Verified Patient

“Dennis got my visit started and ...”

Dennis got my visit started and he was the friendliest nurse I've ever had at Duly. Very personable, knowledgeable, and kind.

Anonymous 03/27/2026
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Verified Patient

“Had a great service done from th...”

Had a great service done from the doctor/surgeon

Anonymous 03/22/2026
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Verified Patient

“Dr O'Leary is one of the best pr...”

Dr O'Leary is one of the best providers I've ever had. Great listener, shares care plan easy to understand.

Anonymous 02/17/2026
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Verified Patient

“Dr. O'Leary is the best doctor. ...”

Dr. O'Leary is the best doctor. He's so caring, understanding and listens to everything I have to say and all my concerns. I get anxiety and he's always so understanding and helps me through it. I wish every doctor could be like Dr. O'Leary. I look forward to my appointments with him because he helps me get through what I'm worried about. I would highly recommend Dr. O' Leary. He's a great Cardiologist and I have recommended him to my family and friends.

Anonymous 02/07/2026
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Verified Patient

“Dr. O'Leary is wonderful....”

Dr. O'Leary is wonderful.

Anonymous 03/31/2026
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Verified Patient

“Dr is patients and we have a dis...”

Dr is patients and we have a discussion rather than just being told what to do. It a pleasure seeing Dr. O'Leary.

Anonymous 03/25/2026
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Verified Patient

“He is a great doctor...”

He is a great doctor

Anonymous 02/17/2026
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Verified Patient

“Dr O'Leary is an outstanding phy...”

Dr O'Leary is an outstanding physician. His calmness during my er visit 13 years old during my heart attack was instrumental in saving my life. I see him at least a year to keep me running. He always spends adequate time and answers my questions and concerns. I would never change doctors.

Anonymous 02/16/2026
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Verified Patient

“Your organization is very lucky ...”

Your organization is very lucky to have Dr. O'Leary on your staff. He is outstanding

Anonymous 02/07/2026
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Locations

Affiliated Practices

Practice Colleagues

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Karen Conoboy, APN   -   Family Medicine Physician, Nurse Practitioner
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Elizabeth Potocnik, MD, FACOG   -   Obstetrician/Gynecologist
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

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

    Accepted Insurance

    Accepted Insurance

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

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