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28 Patient Reviews

Colin Sumida, MD

Internal Medicine Physician - Cardiovascular Disease

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

I trust and am confident in Dr. Sumida's care for me.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Northwestern University The Feinberg School of MedicineMedical Degree1981

InstitutionFocusYear
Residency - Loyola University Medical Center Program Not Specified
Residency - Loyola University Medical CenterNot Specified

CertificationCert. BodyYear
Internal medicine
Sub-Specialty: Cardiovascular Disease
Internal MedicineNot Specified

Practice & Hospital Affiliations

  • Loyola University Medical Center
       Maywood, Illinois - 60153

Specialties

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

Years In Practice: 38 (started in 1988)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 4.8
Number of Reviews: 28
Most Recent Review: 02/09/2026
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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

I trust and am confident in Dr. ...

I trust and am confident in Dr. Sumida's care for me.

Anonymous 02/09/2026
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Verified Patient

Nice staff, doctor has clear exp...

Nice staff, doctor has clear explanations on my current and past health, goes over everything in detail, great experience

Anonymous 10/01/2025
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Verified Patient

Good...

Good

Anonymous 09/29/2025
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Verified Patient

Excellent Doctor and staff...

Excellent Doctor and staff

Anonymous 09/03/2025
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Verified Patient

I never had problems with Doctor...

I never had problems with Doctor Sumida; he always takes great care of me he's a wonderful Doctor.

Anonymous 07/13/2025
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Verified Patient

Great people. All was good for m...

Great people. All was good for me.

Anonymous 12/22/2025
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Verified Patient

This was my first time seeing Dr...

This was my first time seeing Dr Sumida. Would have liked a little more time to get to know him . He seemed very rushed

Anonymous 09/30/2025
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Verified Patient

1st time meeting this Dr....

1st time meeting this Dr.

Anonymous 09/11/2025
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Verified Patient

Exceptional Experience...

Exceptional Experience

Anonymous 07/26/2025
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Verified Patient

Dr. Sam has been my doctor for a...

Dr. Sam has been my doctor for approximately 30 years. He does a very good job.

Anonymous 07/11/2025
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Colin Sumida, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Colin Sumida, MD has not yet specified the insurance plans he accepts.
     

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