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Pacific · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Oregon

This page explains the onion allergy test – food allergies, what it measures, and how to order it. This blood test helps identify an allergy to onions by measuring specific antibodies.

Typical turnaround1-3 business days
Price range$49
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The onion allergy test is a laboratory analysis that detects the presence of IgE antibodies in your blood. These antibodies are produced by the immune system in response to an allergen, such as onion.

What it measures

  • Immunoglobulin E (IgE) Antibodies to Onion — reflects the immune system's sensitivity to onion

What the test involves

This test is performed on a blood sample, which is typically collected by a trained healthcare professional during a standard blood draw.

Why it is often ordered

A clinician may order this test if you are experiencing symptoms that suggest an allergic reaction after consuming or being exposed to onions. It helps in confirming or ruling out onion as a cause of your symptoms.

Preparation

Before your blood draw, follow any specific instructions provided by the laboratory. This may include fasting or avoiding certain foods.

How results are reported

Results will indicate the level of IgE antibodies specific to onion found in your blood. Reference ranges, which help interpret these levels, can vary between laboratories.

Before you go

  • Fasting requirements
  • Sample collection time
  • Specific preparation instructions

Cities

Onion Allergy Test – Food Allergies in Oregon communities

Choose your city for local context and to request this test.

Portland2,036,875Onion Allergy Test – Food AllergiesEugene273,904Onion Allergy Test – Food AllergiesSalem268,634Onion Allergy Test – Food AllergiesMedford178,457Onion Allergy Test – Food AllergiesGresham114,164Onion Allergy Test – Food AllergiesBend109,224Onion Allergy Test – Food AllergiesHillsboro105,909Onion Allergy Test – Food AllergiesBeaverton97,466Onion Allergy Test – Food AllergiesAlbany66,405Onion Allergy Test – Food AllergiesCorvallis66,090Onion Allergy Test – Food AllergiesSpringfield62,138Onion Allergy Test – Food AllergiesTigard54,750Onion Allergy Test – Food AllergiesAloha52,704Onion Allergy Test – Food AllergiesLake Oswego40,390Onion Allergy Test – Food AllergiesKeizer39,119Onion Allergy Test – Food AllergiesGrants Pass38,902Onion Allergy Test – Food AllergiesOregon City37,160Onion Allergy Test – Food AllergiesMcMinnville34,224Onion Allergy Test – Food AllergiesRedmond33,160Onion Allergy Test – Food AllergiesBethany29,277Onion Allergy Test – Food AllergiesTualatin27,821Onion Allergy Test – Food AllergiesWest Linn27,173Onion Allergy Test – Food AllergiesWilsonville25,887Onion Allergy Test – Food AllergiesWoodburn25,877Onion Allergy Test – Food AllergiesForest Grove25,767Onion Allergy Test – Food AllergiesNewberg25,108Onion Allergy Test – Food AllergiesRoseburg23,551Onion Allergy Test – Food AllergiesHappy Valley23,442Onion Allergy Test – Food AllergiesHayesville21,887Onion Allergy Test – Food AllergiesKlamath Falls21,710Onion Allergy Test – Food AllergiesAshland21,348Onion Allergy Test – Food AllergiesMilwaukie21,108Onion Allergy Test – Food AllergiesSherwood20,281Onion Allergy Test – Food AllergiesAltamont19,569Onion Allergy Test – Food AllergiesHermiston19,141Onion Allergy Test – Food AllergiesCedar Mill18,987Onion Allergy Test – Food AllergiesCentral Point18,948Onion Allergy Test – Food AllergiesLebanon18,150Onion Allergy Test – Food AllergiesCanby18,078Onion Allergy Test – Food AllergiesOak Grove17,382Onion Allergy Test – Food AllergiesPendleton16,861Onion Allergy Test – Food AllergiesDallas16,663Onion Allergy Test – Food AllergiesFour Corners16,608Onion Allergy Test – Food AllergiesTroutdale16,353Onion Allergy Test – Food AllergiesThe Dalles15,942Onion Allergy Test – Food AllergiesCoos Bay15,921Onion Allergy Test – Food AllergiesSt. Helens13,808Onion Allergy Test – Food AllergiesLa Grande13,212Onion Allergy Test – Food AllergiesOatfield12,993Onion Allergy Test – Food AllergiesCornelius12,893Onion Allergy Test – Food AllergiesSandy12,383Onion Allergy Test – Food AllergiesGladstone12,017Onion Allergy Test – Food AllergiesOak Hills11,715Onion Allergy Test – Food AllergiesSanta Clara11,680Onion Allergy Test – Food AllergiesOntario11,465Onion Allergy Test – Food AllergiesDamascus10,878Onion Allergy Test – Food AllergiesMonmouth10,735Onion Allergy Test – Food AllergiesPrineville10,611Onion Allergy Test – Food AllergiesCottage Grove10,569Onion Allergy Test – Food AllergiesFairview10,439Onion Allergy Test – Food Allergies