Charles S Ahn, MD

Specialties: Ophthalmology

Practice: DuPage Medical Group Ophthalmology

Hospital Affiliations: Edward Hospital

Clinical Interests: Cataract; Cornea; Corneal Transplants


808 Rickert Dr, Ste 201
Naperville, IL 60540
Phone: 630 322-8300
Fax: 630 322 9641
430 Pennsylvania Ave
Glen Ellyn, IL 60137
Phone: 630 322-8300
Fax: 630 322-9641
908 N. Elm St, Ste 314
Hinsdale, IL 60521
Phone: 630 322-8300
Fax: 630 322-9641
1327 Butterfield Rd, #618
Downers Grove, IL 60515
Phone: 630 322-8300
Fax: 630 322-9641

Education & Credentials

Medical School: Univ of Michigan Med School of Ann Arbor, 1993

Internship: St. Joseph Mercy Hospital of Ann Arbor, 1994

Residency: 1997; University of Illinois at Chicago, 1997; University of Illinois at Chicago-Taylor, 1997

Fellowship: University of Utah School of Medicine (Salt Lake City), 1998

Society: Amer. Academy of Ophthalmology; Illinois Assoc. of Ophthalmol.

Language: Korean



Insurance Accepted

  • Medicare
  • CorCare (Corvel) PPO
  • Interplan Health Group
  • Great West PPO
  • Cigna HMO
  • Multi Plan
  • United Healthcare PPO
  • Blue Choice POS
  • Great West Open Access
  • Aetna Open Choice PPO
  • Private HealthCare /Multi Plan
  • United Healthcare HMO
  • United Healthcare POS
  • Humana HMO
  • Pref. Netwrk Access/Hlth Dirct
  • Coventry Health Care
  • Humana POS
  • Humana PPO
  • Health Care Finest Network
  • Blue Cross Blue Shield HMO of Illinois
  • Great West POS
  • CCN PPO/Coventry
  • Illinois Health Ptnrs frmr DuPage Medical Grp
  • Blue Advantage HMO
  • Aetna EPO
  • Aetna HMO
  • Humana Choice PPO
  • Blue Cross Blue Shield PPO
  • Humana Gold Plus HMO
  • Cigna Open Access
  • Blue Advantage PPO
  • Humana Gold Choice PFFS
  • Cigna EPO
  • Cigna POS
  • Aetna QPOS
  • Aetna Medicare Advantage
  • Humana Medicare Advantage
  • United Healthcare Medicare Advantage
  • Blue Cross Blue Shield Medicare Advantage


Patient Ratings and Comments

Consumers who are considering a provider at Edward-Elmhurst Health now have an additional tool - online access to our patient satisfaction ratings and comments from verified patients. To obtain patient ratings and comments, we partner with Press Ganey, an independent patient satisfaction company that works with more than 26,000 health care organizations, including half of all U.S. hospitals, to improve the patient experience. Press Ganey uses the CAHPS® Hospital Survey and CAHPS Clinician and Group Practice Survey, to measure patients' health care experiences with their physician. 

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This provider is an independent medical practitioner who has been permitted to use the hospital's facilities and to exercise his or her independent medical judgment in the care and treatment of his or her patient.