Charles S. Ahn
Expertise in
4
conditions
Expertise in
4
conditions
1327 Butterfield Road, Suite 618, 
Downers Grove, IL 

Overview

I believe in treating patients with their best interest in mind and to treat them with compassion as I would want to be treated. I strive to utilize the latest in technology, techniques and expertise in managing patients to obtain the best possible outcomes.

Dr. Ahn is highly rated in 4 conditions, according to our data. His top areas of expertise are Cataract, Corneal Dystrophy and Perceptive Deafness, Macular Corneal Dystrophy Type 1, and Fuchs Dystrophy.

Graduate Institution

University Of Michigan, MD, 1993

Residency

University of Illinois at Chicago, Resident in Ophthalmology

Specialties

Ophthalmology

Licenses

Ophthalmology in IL

Fellowships

University of Utah, John Moran Eye Center, Cornea, External Disease and Refractive Surgery

Hospital Affiliations

Advocate Good Samaritan Hospital
Edward Hospital

Languages Spoken

English
Korean

Gender

Male

Awards

Castle Connolly 2025 Top Doctor - 2025
Chicago Magazine
Top Doctors - 2022
Resident Research Fellowship
University of Illinois - 2000

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Celtic
  • HMO
  • INSURANCE PLAN
  • PPO
Change Healthcare
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
Cigna
  • EPO
  • HMO
  • PPO
Dean Health
  • EPO
  • HMO
  • POS
  • PPO
Devoted Health
  • MEDICARE MAPD
  • OTHER MEDICARE
Essence Healthcare
  • INSURANCE PLAN
  • MEDICARE MAPD
Health Alliance
  • EPO
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
Meridian Choice
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
MetLife
  • PPO
Nippon Life
  • INSURANCE PLAN
Trustmark
  • PPO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 19 Less Insurance Carriers -

Locations

1327 Butterfield Road, Suite 618, Downers Grove, IL 60515
Other Locations
808 Rickert Drive, Suite 201, Naperville, IL 60540
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Frequently Asked Questions about Dr. Charles S. Ahn

How do I make an appointment with Dr. Charles S. Ahn?

You can book an appointment with Dr. Charles S. Ahn by calling their office at 630-322-8300. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Charles S. Ahn a top-rated expert for Cataract?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Charles S. Ahn is classified as an Advanced expert for Cataract, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Charles S. Ahn specialize in?

While Dr. Charles S. Ahn is a Ophthalmology, they have specific expertise in Cataract, Corneal Dystrophy and Perceptive Deafness, and Macular Corneal Dystrophy Type 1. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Ophthalmology.

Does Dr. Charles S. Ahn accept my insurance?

Dr. Charles S. Ahn accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 630-322-8300 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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