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New England · Onion Allergy Test – Food Allergies

Onion Allergy Test – Food Allergies in Massachusetts

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 Massachusetts communities

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

Boston4,208,580Onion Allergy Test – Food AllergiesSpringfield620,494Onion Allergy Test – Food AllergiesWorcester573,573Onion Allergy Test – Food AllergiesNew Bedford158,353Onion Allergy Test – Food AllergiesLeominster118,190Onion Allergy Test – Food AllergiesCambridge116,892Onion Allergy Test – Food AllergiesLowell114,804Onion Allergy Test – Food AllergiesBrockton104,216Onion Allergy Test – Food AllergiesQuincy100,544Onion Allergy Test – Food AllergiesLynn100,233Onion Allergy Test – Food AllergiesFall River93,339Onion Allergy Test – Food AllergiesNewton88,647Onion Allergy Test – Food AllergiesLawrence87,798Onion Allergy Test – Food AllergiesSomerville80,608Onion Allergy Test – Food AllergiesFramingham72,089Onion Allergy Test – Food AllergiesHaverhill67,093Onion Allergy Test – Food AllergiesMalden65,602Onion Allergy Test – Food AllergiesWaltham64,655Onion Allergy Test – Food AllergiesRevere60,720Onion Allergy Test – Food AllergiesMedford60,708Onion Allergy Test – Food AllergiesTaunton59,076Onion Allergy Test – Food AllergiesChicopee55,636Onion Allergy Test – Food AllergiesPeabody54,200Onion Allergy Test – Food AllergiesMethuen Town52,536Onion Allergy Test – Food AllergiesEverett48,368Onion Allergy Test – Food AllergiesAttleboro46,146Onion Allergy Test – Food AllergiesSalem44,452Onion Allergy Test – Food AllergiesPittsfield43,890Onion Allergy Test – Food AllergiesBeverly42,448Onion Allergy Test – Food AllergiesFitchburg41,796Onion Allergy Test – Food AllergiesMarlborough41,505Onion Allergy Test – Food AllergiesWoburn40,967Onion Allergy Test – Food AllergiesWestfield40,922Onion Allergy Test – Food AllergiesChelsea40,025Onion Allergy Test – Food AllergiesHolyoke38,480Onion Allergy Test – Food AllergiesWatertown Town35,171Onion Allergy Test – Food AllergiesGloucester29,814Onion Allergy Test – Food AllergiesMelrose29,567Onion Allergy Test – Food AllergiesNorthampton29,379Onion Allergy Test – Food AllergiesGardner21,183Onion Allergy Test – Food AllergiesNewburyport18,282Onion Allergy Test – Food AllergiesNorth Adams13,024Onion Allergy Test – Food AllergiesSouth Yarmouth11,696Onion Allergy Test – Food AllergiesMiddleborough Center7,790Onion Allergy Test – Food AllergiesMansfield Center7,689Onion Allergy Test – Food AllergiesWhitinsville7,329Onion Allergy Test – Food AllergiesWest Concord7,003Onion Allergy Test – Food AllergiesCochituate6,966Onion Allergy Test – Food AllergiesEast Falmouth6,739Onion Allergy Test – Food AllergiesPinehurst6,653Onion Allergy Test – Food AllergiesWest Yarmouth6,124Onion Allergy Test – Food AllergiesYarmouth Port5,872Onion Allergy Test – Food AllergiesBliss Corner5,529Onion Allergy Test – Food AllergiesNorth Scituate5,519Onion Allergy Test – Food AllergiesEast Harwich5,519Onion Allergy Test – Food AllergiesRaynham Center5,072Onion Allergy Test – Food AllergiesSmith Mills4,846Onion Allergy Test – Food AllergiesNorth Westport4,835Onion Allergy Test – Food AllergiesThe Pinehills4,724Onion Allergy Test – Food AllergiesMillis-Clicquot4,653Onion Allergy Test – Food Allergies