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Mark K Isoniemi, MD
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33 Patient Reviews
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Mark K Isoniemi, MD

Family Medicine Physician - General

Highlights

  • Board Certified

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

Answered questions in a way I could understand…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Oh State University College of Medicine, Columbus OhOther Degree1997

InstitutionFocusYear
Residency - Mac Neal Mem Hospital, Family MedicineNot Specified

CertificationCert. BodyYear
Family MedicineFamily MedicineNot Specified

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Family Medicine Physician

Family Practice

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 33
Most Recent Review: 12/22/2025
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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

“Answered questions in a way I co...”

Answered questions in a way I could understand

Anonymous 12/22/2025
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Verified Patient

“He spent time to make sure we un...”

He spent time to make sure we understood the information he was giving

Anonymous 12/07/2025
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Verified Patient

“Always have very good experience...”

Always have very good experience with Dr Isoniemi

Anonymous 10/01/2025
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Verified Patient

“I trust hum to always do what is...”

I trust hum to always do what is best. Very professional and knowledgeable

Anonymous 09/05/2025
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Verified Patient

“Had an excellent discussion with...”

Had an excellent discussion with the doctor concerning recent visits with specialists, including a hospital visit, and the results and prescribed treatments. Very helpful in determining next steps including appropriate tests to help determine appropriate future actions.

Anonymous 08/27/2025
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Verified Patient

“Dr. Isoniemi is a wonderful doct...”

Dr. Isoniemi is a wonderful doctor. He is very caring and always takes his time to answer questions and listen to my concerns. He never rushes you.

Anonymous 12/07/2025
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Verified Patient

“Excellent doctor...”

Excellent doctor

Anonymous 12/01/2025
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Verified Patient

“Dr. Isoniemi is caring, thorough...”

Dr. Isoniemi is caring, thorough and wise.

Anonymous 10/01/2025
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Verified Patient

“Dr Isoniemi is great! I apprecia...”

Dr Isoniemi is great! I appreciate his thoroughness and openness.

Anonymous 09/03/2025
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Verified Patient

“Dr. Isoniemi shows great care an...”

Dr. Isoniemi shows great care and interest in his patients!

Anonymous 08/22/2025
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Locations

Affiliated Practices

Practice Colleagues

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Lauren Cruz, DNP, APRN, FNP-BC   -   Nurse Practitioner
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Jeffrey Tomaszewski, MD   -   Internal Medicine Physician
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Mark K Isoniemi, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Mark K Isoniemi, MD has not yet specified the insurance plans he accepts.
     

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