Summary

Dr. Charles Ahn is an ophthalmologist who graduated from the University of Michigan Medical School and completed his residency at St. Joseph Mercy Hospital of Ann Arbor in 1994. With 65 years of experience in eye care, he brings extensive expertise to treating a wide range of vision conditions. Dr. Ahn holds certification in Nuclear Medicine from the American Board of Nuclear Medicine, demonstrating his specialized knowledge in advanced diagnostic techniques. He is fluent in English.

Dr. Ahn practices at Duly Health and Care locations in Naperville and Downers Grove, Illinois, and maintains hospital privileges at Advocate Good Samaritan Hospital. His clinical expertise includes treating cataracts, diabetic eye disease, and posterior vitreous detachment. He performs comprehensive eye exams, retinal imaging, and sedation procedures to ensure patient comfort during treatment. Patients rate Dr. Ahn 4.6 out of 5 stars on average, reflecting their satisfaction with his care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 65 years of experience
  • 12 insurance plans accepted
  • speaks English
  • Columbus-Cuneo-Cabrini Mc, Internal Medicine; Huron Hosp -Cleveland Clinic, Internal Medicine; Vet Affairs Med Ctr, Internal Medicine; St Michael'S Med Ctr, Internal Medicine; St Michael'S Med Ctr, Flexible Or Transitional Year
  • 27 written reviews
  • 1 award
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Dr. Charles S Ahn has 2 locations

Duly Health and Care

808 Rickert DrNaperville, IL 60540

Duly Health and Care

1327 Butterfield RdDowners Grove, IL 60515

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Dr. Charles S Ahn, MD
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Dr. Charles S Ahn, MDDr. Patricia Louise Davis, MDDr. Sunil Raichand, MDDr. Visionworks Hillside Town Center
OphthalmologyOphthalmologyOphthalmologyOptometry
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
4.5 
3.7 
65 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English
Naperville , ILLisle , ILDowners Grove , ILHillside , IL
Med School: University of Michigan Medical School Med School: Perelman School Of Medicine At University Of Pennsylvania
Current Profile
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Insurance Plans Accepted by Dr. Charles S Ahn

  • Aetna
  • Blue Cross Blue Shield of Illinois
  • Cigna
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • North Shore LIJ CareConnect
  • North Shore LIJ CareConnect - IPA
  • Oscar Health Insurance
  • UnitedHealthcare

Medical Specialties

Dr. Charles S Ahn has the following specialty

Specialty Expertise

Dr. Charles S Ahn has the following 11 areas of expertise

  • Blindness
  • Cataract
  • Cataract Surgery
  • Corneal Diseases
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Vision Issues

Certifications, License, & Education

65 Years Experience

BOARD CERTIFICATIONS

American Board of Nuclear Medicine

Nuclear Medicine

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Columbus-Cuneo-Cabrini Mc, Internal Medicine; Huron Hosp -Cleveland Clinic, Internal Medicine; Vet Affairs Med Ctr, Internal Medicine; St Michael'S Med Ctr, Internal Medicine; St Michael'S Med Ctr, Flexible Or Transitional Year
St Joseph Mercy Hospital Of Ann Arbor1994
University Of Illinois At Chicago1994

Medical School

University of Michigan Medical SchoolGraduated in 1993
Seoul Natl Univ- Coll Of Med- Chongno-Ku- Seoul- So KoreaGraduated in 1961

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Frequently Asked Questions

Is Dr. Charles Ahn accepting new patients?
Dr. Charles Ahn is accepting new patients on Vitals. View Dr. Charles Ahn's profile on Vitals to make an appointment.
Does Dr. Charles Ahn accept virtual/telehealth appointments?
Dr. Charles Ahn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Charles Ahn's office located?
Dr. Charles Ahn's office is located at 808 Rickert Dr, Naperville, IL, 60540.
Does Dr. Charles Ahn accept my insurance?
You can see the insurance plans that Dr. Charles Ahn accepts on their Vitals profile.
What languages does Dr. Charles Ahn speak?
Dr. Charles Ahn speaks English.

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