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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (14)

The overall average patient rating of Dr. Diane Ozog is Average. Dr. Ozog has been reviewed by 33 patients who have provided 14 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.4
Promptness 1.6
Courteous Staff 2.1
Accurate Diagnosis 2.9
Bedside Manner 2.7
Spends Time with Me 2.7
Follows Up After Visit 2.6

Specialties & Research

Dr. Diane Ozog, MD is board certified in Allergy & Immunology.

  • She has special expertise in 13 areas:
  • Allergy
  • Anaphylaxis
  • Asthma
  • Atopic Dermatitis
  • Eczema
  • Food Allergy (Hypersensitivity)
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Infections
  • Nasal Allergy (Rhinitis)
  • Pediatrics
  • Sinus Infection (Sinusitis)
  • Snoring

Education & Awards

Dr. Ozog graduated from Rosalind Franklin University, North Chicago. She has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Ozog has 9 hospital affiliations:

  • Adventist Hinsdale Hospital 
  • Advocate Good Samaritan Hospital 


  • Spanish
  • Polish
  • Urdu
  • Hindi
  • English

> > > > Dr. Diane Ozog, MD

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Additional Information
Dr. Diane L Ozog MD is a female Allergist & Immunologist, has 30 years of experience and practices in Allergy & Immunology.
Where does Dr. Diane L. Ozog practice?
Dr. Diane Ozog has 2 office locations.
Dr. Diane Ozog practices Allergy & Immunology near Lombard, IL.
Additional practice locations include: Naperville, IL.
See Lombard Allergists.