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Iwona Dziewa, DO Owner verified
3680 Hill Blvd Jefferson Valley, NY, 10535Last time updated: 12/9/25, 6:03 PM
About
Iwona Dziewa, DO is a board-certified physician, specializing in Allergy and immunology. With an office conveniently located in Jefferson Valley, NY, Dr. Dziewa offers treatment for a wide range of issues including eczema, skin rashes, itchy eyes, hives, sinusitis and more. If you aren't sure what is causing your symptoms, our diagnostic testing can help poinpoint the problem. These tests include allergy skin/patch testing, asthma testing and environmental allergy testing. Optum accepts most major health plans.
Extra info
Frequently Asked Questions
Which days is Iwona Dziewa, DO open?
Open on Monday, Tuesday, Thursday, Friday.
What languages does Iwona Dziewa, DO specialize in?
English.
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