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Iwona Dziewa, DO

Iwona Dziewa, DO

Optum Provider

Specialty

Allergy & Immunology

Languages

English

Seeing patients at

Patient Reviews

Patient review summary

Learn about our survey

5

4

3

2

1

4.8

15 reviews

  • Feb 2, 2026
    Verified Review

    Still some unanswered questions about why my food allergy happens.

  • Jan 28, 2026
    Verified Review

    I found Dr. Dziewa very thorough and knowledgeable. I was just surprised that she didn't seem interested in looking at my hives, directly, which I had at the time. She seemed to be satisfied just looking at pictures. I practically forced her to look at the hives for herself.

  • Jan 28, 2026
    Verified Review

    Sr. Dziewa listened to me. She was very informative.

  • Jan 16, 2026
    Verified Review

    She was attentive, patient, and explained everything to me. I would recommend her to anyone.

  • Dec 12, 2025
    Verified Review

    She was great very knowledgeable and helpful

  • Nov 29, 2025
    Verified Review

    Has not followed up to my message on Mychart and its been almost a month and no results on labs either.

  • Nov 22, 2025
    Verified Review

    I felt she was a GREAT Doctor!!!

  • Nov 7, 2025
    Verified Review

    She explained everything to me perfectly. She should a lot of care and concern . I did appreciate that

  • Oct 13, 2025
    Verified Review

    She was very attentive and knowledgeable

  • Oct 10, 2025
    Verified Review

    Excellent care

  • Sep 25, 2025
    Verified Review

    She was knowledgeable and informative, explaining everything I asked

  • Sep 19, 2025
    Verified Review

    Dr. Dziewa was courteous and professional and seemed to care about my health concerns.

  • Jul 22, 2025
    Verified Review

    She listened to me, and we had a real conversation. She did not just rush me through my visit like some do.

  • Jul 17, 2025
    Verified Review

    Her knowledge and expertise

  • Jul 10, 2025
    Verified Review

    Spent a lot of time. Friendly.

  • About Iwona Dziewa, DO

    Dr. Iwona Dziewa is a physician specializing in allergy and immunology care for adults and children. She treats a wide range of allergic and immune conditions with a focus on evidence based care.

    Philosophy of care

    Dr. Dziewa emphasizes education shared decisions and comprehensive support.

    Gender

    Female

    Board certifications

    American Board of Allergy and Immunology

    Licenses

    NY, 309855

    Employed or contracted

    Employed

    Network Name

    CareMount

    NPI

    1083091789

  • Insurance accepted

    This may not reflect all insurance accepted by the provider and is for informational purposes only.

    • 1199
    • Aetna
    • Affinity
    • Anthem BCBS
    • CDPHP
    • CHN
    • Centivo
    • Cigna
    • Coventry
    • EmblemHealth
    • First Health
    • Healthfirst
    • Humana
    • MVP Healthcare
    • MagnaCare
    • Medicaid
    • Medicare
    • MetroPlus
    • MultiPlan
    • NYSHIP
    • Northwell Direct
    • Oscar
    • Oxford
    • TRICARE
    • UMR
  • Medical School

    • New York Institute of Technology

    Residency

    • Stony Brook University