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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 (9)

The overall average patient rating of Dr. Diane Ozog is Average. Dr. Ozog has been reviewed by 22 patients who have provided 9 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.1
Promptness 1.4
Courteous Staff 2.3
Accurate Diagnosis 2.6
Bedside Manner 2.2
Spends Time with Me 2.3
Follows Up After Visit 2.1

Specialties & Research

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

  • She has special expertise in 11 areas:
  • Allergy
  • Anaphylaxis
  • Asthma
  • Atopic Dermatitis
  • Eczema
  • Food Allergy (Hypersensitivity)
  • Hives (Urticaria)
  • Infections
  • 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:

  • Elmhurst Memorial 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 29 years of experience and practices in Allergy & Immunology.
Where does Dr. Diane L. Ozog practice?
Dr. Diane Ozog has 4 office locations.
Dr. Diane Ozog practices Allergy & Immunology near Lombard, IL.
Additional practice locations include: Naperville, IL and Winfield, IL.
See Lombard Allergists.