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Pacific · Horsefly Allergy Test – Insect Allergies

Horsefly Allergy Test – Insect Allergies in California

This page explains the horsefly allergy test – insect allergies, what it measures, and how to order it. This blood test helps identify an allergy to horseflies, which are known for their painful bites.

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

This test measures your body's immune response to horsefly allergens. It detects specific IgE antibodies in your blood that are produced when exposed to horsefly proteins.

What it measures

  • Horsefly (Hymenoptera) IgE — detects antibodies related to horsefly allergy

What the test involves

A standard blood draw is required for this test. A healthcare professional will collect a small sample of your blood, typically from a vein in your arm.

Why it is often ordered

Clinicians may order this test if you experience reactions after being bitten by horseflies. It can help confirm if horsefly exposure is the cause of your symptoms.

Preparation

Follow any specific instructions provided by the laboratory where your blood will be drawn. Generally, no special preparation is needed for this type of allergy test.

How results are reported

Results indicate the presence or absence of specific IgE antibodies to horsefly allergens. Reference ranges for interpretation are specific to each laboratory.

Before you go

  • Test name and specific allergens tested
  • Fasting or dietary requirements
  • How to schedule your blood draw

Cities

Horsefly Allergy Test – Insect Allergies in California communities

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

Los Angeles12,121,244Horsefly Allergy Test – Insect AllergiesSan Francisco3,290,197Horsefly Allergy Test – Insect AllergiesSan Diego3,084,174Horsefly Allergy Test – Insect AllergiesRiverside2,022,285Horsefly Allergy Test – Insect AllergiesSacramento1,924,167Horsefly Allergy Test – Insect AllergiesSan Jose1,729,879Horsefly Allergy Test – Insect AllergiesFresno719,558Horsefly Allergy Test – Insect AllergiesConcord640,270Horsefly Allergy Test – Insect AllergiesBakersfield590,845Horsefly Allergy Test – Insect AllergiesMission Viejo588,540Horsefly Allergy Test – Insect AllergiesMurrieta509,526Horsefly Allergy Test – Insect AllergiesLong Beach466,565Horsefly Allergy Test – Insect AllergiesOakland437,548Horsefly Allergy Test – Insect AllergiesStockton406,822Horsefly Allergy Test – Insect AllergiesVictorville389,060Horsefly Allergy Test – Insect AllergiesModesto382,994Horsefly Allergy Test – Insect AllergiesLancaster381,732Horsefly Allergy Test – Insect AllergiesOxnard366,330Horsefly Allergy Test – Insect AllergiesIndio361,831Horsefly Allergy Test – Insect AllergiesAnaheim348,204Horsefly Allergy Test – Insect AllergiesAntioch322,796Horsefly Allergy Test – Insect AllergiesSanta Rosa314,196Horsefly Allergy Test – Insect AllergiesSanta Ana313,818Horsefly Allergy Test – Insect AllergiesIrvine297,868Horsefly Allergy Test – Insect AllergiesSanta Clarita275,230Horsefly Allergy Test – Insect AllergiesChula Vista274,818Horsefly Allergy Test – Insect AllergiesVisalia249,804Horsefly Allergy Test – Insect AllergiesFremont231,502Horsefly Allergy Test – Insect AllergiesSan Bernardino220,821Horsefly Allergy Test – Insect AllergiesThousand Oaks211,045Horsefly Allergy Test – Insect AllergiesMoreno Valley208,371Horsefly Allergy Test – Insect AllergiesFontana208,087Horsefly Allergy Test – Insect AllergiesSalinas199,290Horsefly Allergy Test – Insect AllergiesHuntington Beach198,735Horsefly Allergy Test – Insect AllergiesSanta Barbara198,240Horsefly Allergy Test – Insect AllergiesGlendale196,512Horsefly Allergy Test – Insect AllergiesHemet191,170Horsefly Allergy Test – Insect AllergiesVallejo181,882Horsefly Allergy Test – Insect AllergiesElk Grove175,510Horsefly Allergy Test – Insect AllergiesOntario175,223Horsefly Allergy Test – Insect AllergiesOceanside174,461Horsefly Allergy Test – Insect AllergiesRancho Cucamonga173,946Horsefly Allergy Test – Insect AllergiesGarden Grove172,708Horsefly Allergy Test – Insect AllergiesPalmdale167,987Horsefly Allergy Test – Insect AllergiesSanta Cruz165,933Horsefly Allergy Test – Insect AllergiesHayward162,254Horsefly Allergy Test – Insect AllergiesCorona157,844Horsefly Allergy Test – Insect AllergiesMerced157,617Horsefly Allergy Test – Insect AllergiesSunnyvale155,550Horsefly Allergy Test – Insect AllergiesPomona151,592Horsefly Allergy Test – Insect AllergiesEscondido151,443Horsefly Allergy Test – Insect AllergiesTorrance147,156Horsefly Allergy Test – Insect AllergiesRoseville145,687Horsefly Allergy Test – Insect AllergiesFairfield145,163Horsefly Allergy Test – Insect AllergiesFullerton142,964Horsefly Allergy Test – Insect AllergiesSanta Maria142,230Horsefly Allergy Test – Insect AllergiesOrange139,195Horsefly Allergy Test – Insect AllergiesPasadena138,771Horsefly Allergy Test – Insect AllergiesYuba City129,536Horsefly Allergy Test – Insect AllergiesSanta Clara127,922Horsefly Allergy Test – Insect Allergies