

Ophthalmology
Charles Ahn, MD
Ophthalmology
Naperville, IL
Charles S. Ahn, MD, is an ophthalmologist specializing in cornea and refractive surgery, with a focus on complex cataract surgeries, corneal transplantations, and refractive surgery. He performs procedures such as cataract evaluation and surgery, excision or destruction of corneal lesions, and cornea surgery at frequencies comparable to or exceeding peers, and manages conditions including visual field defects. With over 30 years of experience since graduating medical school in 19
30+
Years in Practice
Credentials
Board Certifications
- Ophthalmology (American Board of Ophthalmology)
Education & Training
- Medical School: University of Michigan Medical School (MD, 1993)
- Residency: University of Illinois at Chicago (Ophthalmology, 1997)
- Fellowship: University of Utah Hospital (Cornea & Refractive Surgery, 1998)
- Internship: St. Joseph Mercy Hospital of Ann Arbor (1994)
Peer Recognition
2021, 2025 (2 years)
- Chicago Magazine — Top Doctors
2022
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Neuro-Ophthalmology
Conditions & Treatments
GlaucomaMacular DegenerationCataract SurgeryCorneal TransplantationRefractive SurgeryNeuro-OphthalmologyPediatric Ophthalmology
Practice Details
Hospital Affiliations
- Edward Hospital-Main Campus
- Aurora Health
- Edward Hospital
- Endeavor Health
- Duly Health and Care
Languages
English, Korean
Experience
30+ years in practice