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In observance of the holidays, all offices will be closed from December 24th through December 26th. We'll resume regular operations on December 27th, and close again for New Year's Eve and New Year's Day.  Wishing you a happy and healthy holiday season! 

Oak Brook Allergists
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    • Downers Grove: (630) 789-0575
    • Elmhurst: (630) 574-0460
    • Naperville: (630) 961-2960
    • Plainfield: (815) 609-8286
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  • Our Team
    • David J. Knysak, MD
    • Raymond M. Pongonis Jr., MD
    • Zachary E. Rubin, MD
    • Jennifer Catalfio, PA-C
    • Tammy Laas, APRN-CNP
  • Conditions & Treatments
    • Allergic Rhinitis (Hay Fever)
    • Asthma
    • Chronic Sinusitis
    • Eczema & Hives
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    • Stinging Insect Allergies
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Allergists Plainfield, IL - Oak Brook Allergists - allergies - allergy treatment near me - Allergists Downers Grove, IL - Allergists Naperville, IL - Allergists Elmhurst, IL

  • Home
  • Patient Support Organizations
  • Read Reviews
  • Our Team
    • Zachary E. Rubin, MD
    • David J. Knysak, MD
    • Raymond M. Pongonis Jr., MD
    • Jennifer Catalfio, PA-C
    • Tammy Laas, APRN-CNP
  • Contact & Locations
    • Downers Grove
    • Elmhurst
    • Naperville
    • Plainfield
  • Request an Appointment
  • Patient Education
  • Patient Forms
  • Conditions & Treatments
    • Allergic Rhinitis (Hay Fever)
    • Asthma
    • Chronic Sinusitis
    • Eczema & Hives
    • Food Allergies
    • Pet Allergies
    • Stinging Insect Allergies
    • Oral Immunotherapy
  • For Kids
  • Blog
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  • HIPAA Privacy Policy
  • Concerns About Coronavirus (COVID-19)

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Oak Brook Allergists Blog

Learn about the latest advances in allergy and asthma treatments, plus news about our practice.

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Patient Education

Explore allergy and asthma conditions and treatments in our patient education center.

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Oak Brooks Allergists

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  • Home
  • Our Team
  • Conditions & Treatments
  • For Kids
  • Patient Forms
  • Blog
  • Patient Education
  • Contact & Locations
  • HIPAA Privacy Policy
  • Accessibility Statement
  • Sitemap
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At Oak Brook Allergists, our asthma and allergy specialists offer comprehensive care for Allergic Rhinitis (Hay Fever), Asthma, Chronic Sinusitis, Eczema & Hives, Food Allergies, Pet Allergies, and Stinging Insect Allergies.