Eugenia L. Hahn, M.D.

Specialties: Allergy & Immunology

Practice: Diane L. Ozog & Associates

Hospital Affiliations: Elmhurst Hospital; Edward Hospital

Clinical Interests: Allergy Skin Testing; Asthma; Pulmonary Function Testing


130 S. Main St, Ste 202
Lombard, IL 60148
Phone: 630 652-0606
Fax: 630 652 9900
1288 Rickert Dr, Ste 100
Naperville, IL 60540
Phone: 630 652-0606
Fax: 630 652-9900

Education & Credentials

Society: Amer. Acad. Allergy/Immunolog.; Amer. Acad. of Pediatrics; American College of Allergists


Allergy & Immunology

Insurance Accepted

  • Medicare
  • United Healthcare POS
  • United Healthcare PPO
  • Tricare (fmrly Champus)
  • Aetna POS
  • PpoNEXT (formerly Healthstar)
  • Principal Healthcare POS
  • United Healthcare HMO
  • Aetna PPO
  • Multi Plan
  • Private HealthCare /Multi Plan
  • Humana POS
  • Blue Cross Blue Shield HMO of Illinois
  • Coventry Health Care
  • CCN PPO/Coventry
  • Blue Cross Blue Shield PPO
  • Blue Choice PPO
  • Blue Choice POS
  • Blue Advantage HMO
  • Blue Advantage POS
  • Great West POS
  • Cigna POS
  • Blue Cross Blue Shield POS
  • Aetna EPO
  • Beech Street PPO
  • Blue Advantage PPO
  • Principal Healthcare PPO
  • Humana PPO
  • Humana HMO
  • Health Care Finest Network
  • Great West PPO


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. 

Learn more about patient ratings and comments

Overall Patient Rating
out of 5
( Ratings, Comments)

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.