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Charles S Ahn, MD
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30 Patient Reviews
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Charles S Ahn, MD

Ophthalmologist - 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

Dr. Ahn understood at once what the problem was with my eye and was able to correct it immediately.…

Anonymous

Summary

Provider Training

UniversityDegreeFocusGraduated
Seoul Natl University- College of Medicine- Chongno-Ku- Seoul- So KoreaOther Degree1961
University of Michigan Medical SchoolMedical Degree1993

InstitutionFocusYear
Internship - St Joseph Mercy Hospital Of Ann Arbor1994
Residency - University Of Illinois At Chicago1994
Residency - Columbus-Cuneo-Cabrini Mc, Internal Medicine; Huron Hospital -Cleveland Clinic, Internal Medicine; Vet Affairs Medical Center, Internal Medicine; St Michael'S Medical Center, Internal Medicine; St Michael'S Medical Center, Flexible Or Transitional YearNot Specified

CertificationCert. BodyYear
Nuclear MedicineNuclear MedicineNot Specified

Practice & Hospital Affiliations

  • Edward Hospital
       Naperville, Illinois - 60540

Photos

Provider Profile 0Provider Profile 1

Specialties

Languages Spoken
English
Medical Specialties
  • Ophthalmologist

Internal Medicine

Years In Practice: 26 (started in 2000)

Accepts New Patients: Yes

Payment Options

Payment Details

Reviews

Average Rating: 5
Number of Reviews: 30
Most Recent Review: 10/01/2025
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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

“Dr. Ahn understood at once what ...”

Dr. Ahn understood at once what the problem was with my eye and was able to correct it immediately.

Anonymous 10/01/2025
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Verified Patient

“Dr Ahn is an exceptional physici...”

Dr Ahn is an exceptional physician. He has an excellent bedside manner and he has excellent interpersonal skills. He is an expert in his field and he Is able to explain the process and expectations of cataract surgery so everything was easy for me to understand.

Anonymous 08/15/2025
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Verified Patient

“Dr Ahn is very professional, exc...”

Dr Ahn is very professional, excellent bed side manner and patiently listen to any concerns I have. Explained things in the way that easily be understood.

Anonymous 07/24/2025
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Verified Patient

“Excellent experience. Dr Ahn was...”

Excellent experience. Dr Ahn was very knowledgeable and thorough as were the assistant. Dr Ahn did surgery on my wife 10 years ago with perfect results. I'm very happy to have him for my eye surgery.

Anonymous 07/09/2025
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Verified Patient

“Dr Ahn is the very best!...”

Dr Ahn is the very best!

Anonymous 06/22/2025
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Verified Patient

“Very welcoming and friendly....”

Very welcoming and friendly.

Anonymous 08/21/2025
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Verified Patient

“Professional and calmIncluded my...”

Professional and calmIncluded my husband in discussions when appropriate.

Anonymous 08/12/2025
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Verified Patient

“Dr Anh is extremely knowledgeabl...”

Dr Anh is extremely knowledgeable and highly recommended

Anonymous 07/09/2025
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Verified Patient

“I was informed thoroughly by the...”

I was informed thoroughly by the Doctor and the nurse; all my concerns were addressed by both of them to my satisfaction.

Anonymous 06/24/2025
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Verified Patient

“Excellent...”

Excellent

Anonymous 06/19/2025
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Practice Colleagues

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Kaitlyn Helgeson, MSN, APN, FNP-BC   -   Nurse Practitioner
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Procedures & Services

Procedures & Treatments Offered

    Commonly Prescribed Medications

    Charles S Ahn, MD has not yet listed the medications that he commonly prescribes.

    Accepted Insurance

    Accepted Insurance

    Charles S Ahn, MD has not yet specified the insurance plans he accepts.
     

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