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Xolair for food allergy in NYC

Xolair reduces allergic reactions, including anaphylaxis, from accidental exposure to one or more foods in people with IgE-mediated food allergy. Its US indication begins at age 1.

Patients must continue food-allergen avoidance. Xolair is repeated treatment, not a cure, not permission to eat an allergen, and not emergency treatment for an allergic reaction or anaphylaxis.

Xolair does not replace epinephrine or 911

Use prescribed epinephrine promptly for suspected anaphylaxis and call 911. Xolair is not approved for immediate emergency treatment, even when it is being used for food allergy.

Evaluation comes before medication delivery Book an evaluation first. The care team confirms the clinical plan, coverage path, receiving clinic, and appointment before any specialty-pharmacy shipment or administration.

Xolair food allergy care

Xolair reduces allergic reactions, including anaphylaxis, from accidental exposure to one or more foods in people with IgE-mediated food allergy. Its US indication begins at age 1. It is used with allergen avoidance rather than as a cure or permission to eat a known allergen.

How Xolair food allergy care works

Omalizumab targets IgE and reduces allergic signaling. It is injected under the skin, not infused into a vein. Dosing for asthma, nasal polyps and food allergy uses pretreatment total IgE and body weight, while CSU uses a different fixed-dose approach. The primary diagnosis determines the dosing table.

Eligibility: Xolair food allergy care

Confirm the clinical food-allergy diagnosis using the reaction history and appropriate testing. A positive IgE test alone is not enough. The clinician reviews all relevant food allergies, age, pretreatment total IgE and body weight. One treatment plan may address accidental reactions to more than one food, subject to clinical assessment.

What to expect: Xolair food allergy care

The food-allergy dosing table uses pretreatment total IgE and weight to select a subcutaneous dose every two or four weeks. Do not calculate a dose from another condition’s table. Arrange the order, coverage, product delivery, administration and observation plan before the first dose.

Preparing for your appointment

Bring allergy records, reaction and emergency history, pretreatment tests, weight and epinephrine devices. Discuss prior anaphylaxis and Xolair reactions. Review food avoidance and caregiver training. Confirm which clinic or specialist will prescribe, administer and monitor treatment.

Risks and when to seek help

Xolair has a boxed warning for anaphylaxis, which can occur after early doses or after more than a year of treatment. Initiate treatment in a healthcare setting prepared to manage it and observe for an appropriate period. Teach recognition and urgent response. Do not assume every patient can start self-administration or needs the same fixed observation time.

Follow-up and treatment review

Continue allergen avoidance and carry prescribed epinephrine. Xolair does not replace emergency treatment of anaphylaxis. Review accidental exposures, reactions, nutrition and treatment effects. Do not conduct an unsupervised food challenge to test whether Xolair is working, and do not change the dose using IgE measured during treatment.

Appointments, costs and coverage

Confirm the exact clinic, product and appointment: evaluation, prescribing, training and administration are separate services. Bring an outside order before relying on administration at Nao. Drug, visit and administration benefits may be separate; manufacturer assistance does not guarantee insurance approval. Arrange the pharmacy, shipment and next review with the treating team. Local stock or same-day dosing is not established by approval.

Questions about your care

What age is Xolair approved for food allergy?

Confirm the clinical food-allergy diagnosis using the reaction history and appropriate testing. A positive IgE test alone is not enough. The clinician reviews all relevant food allergies, age, pretreatment total IgE and body weight. One treatment plan may address accidental reactions to more than one food, subject to clinical assessment.

Does Xolair mean I can eat foods I am allergic to?

No. Xolair reduces reactions after accidental exposure; it does not cure food allergy or permit unrestricted eating of allergens. Continue avoidance, the prescribed epinephrine supply and the emergency plan. A food challenge or change in avoidance belongs to the specialist’s supervised plan.

Does Xolair replace my epinephrine device?

Xolair does not replace epinephrine or treat an acute allergic reaction. Use epinephrine promptly according to your prescribed emergency plan when anaphylaxis is suspected, and get emergency help. Keep the prescribed device available and continue allergen avoidance. Ask the allergist to review the plan and device technique.

How is the Xolair food-allergy dose selected?

The food-allergy dosing table uses pretreatment total IgE and weight to select a subcutaneous dose every two or four weeks. Do not calculate a dose from another condition’s table. Arrange the order, coverage, product delivery, administration and observation plan before the first dose.

Can one Xolair plan cover more than one food allergy?

Confirm the clinical food-allergy diagnosis using the reaction history and appropriate testing. A positive IgE test alone is not enough. The clinician reviews all relevant food allergies, age, pretreatment total IgE and body weight. One treatment plan may address accidental reactions to more than one food, subject to clinical assessment. The food-allergy dosing table uses pretreatment total IgE and weight to select a subcutaneous dose every two or four weeks. Do not calculate a dose from another condition’s table. Arrange the order, coverage, product delivery, administration and observation plan before the first dose.

Can Xolair itself cause anaphylaxis?

Xolair has a boxed warning for anaphylaxis, which can occur after early doses or after more than a year of treatment. Initiate treatment in a healthcare setting prepared to manage it and observe for an appropriate period. Teach recognition and urgent response. Do not assume every patient can start self-administration or needs the same fixed observation time.

Can I receive the first Xolair dose at my evaluation?

A consultation starts with the clinical review and required records. Treatment or a procedure depends on suitability, the actual order, safety checks, staff, supplies and any authorization; booking does not guarantee a dose or procedure that day. The food-allergy dosing table uses pretreatment total IgE and weight to select a subcutaneous dose every two or four weeks. Do not calculate a dose from another condition’s table. Arrange the order, coverage, product delivery, administration and observation plan before the first dose.

Will insurance cover Xolair for food allergy?

Coverage depends on the exact service, product, indication, provider and plan rules. Confirm the exact clinic, product and appointment: evaluation, prescribing, training and administration are separate services. Bring an outside order before relying on administration at Nao. Drug, visit and administration benefits may be separate; manufacturer assistance does not guarantee insurance approval. Arrange the pharmacy, shipment and next review with the treating team. Local stock or same-day dosing is not established by approval.

What should happen before treatment starts?

Before treatment starts, confirm the diagnosis, the intended benefit, the exact treatment and who will coordinate ongoing care. The food-allergy dosing table uses pretreatment total IgE and weight to select a subcutaneous dose every two or four weeks. Do not calculate a dose from another condition’s table. Arrange the order, coverage, product delivery, administration and observation plan before the first dose.

What should I prepare for this evaluation?

Prepare the relevant dated records, current medicine list and your main questions, and confirm any treatment-specific instructions before attending. Bring allergy records, reaction and emergency history, pretreatment tests, weight and epinephrine devices. Discuss prior anaphylaxis and Xolair reactions. Review food avoidance and caregiver training. Confirm which clinic or specialist will prescribe, administer and monitor treatment.

What follow-up needs planning?

Agree on the next review, how response and safety will be checked, and who to contact for symptoms, missed treatment or a refill problem. Continue allergen avoidance and carry prescribed epinephrine. Xolair does not replace emergency treatment of anaphylaxis. Review accidental exposures, reactions, nutrition and treatment effects. Do not conduct an unsupervised food challenge to test whether Xolair is working, and do not change the dose using IgE measured during treatment.

How long do I take Xolair for food allergy?

There is no established treatment duration for IgE-mediated food allergy in the US prescribing information. The treating clinician should periodically reassess whether to continue. The interval between injections is different from the total length of treatment. Continue allergen avoidance and your prescribed emergency plan during treatment; do not stop or test an allergen on your own.

When did the FDA approve Xolair for food allergy?

The FDA approved the food-allergy indication on February 16, 2024. It covers people age 1 or older with IgE-mediated food allergy, to reduce reactions from accidental exposure to one or more foods. Xolair had earlier approvals for other conditions. This indication does not mean it cures food allergy or replaces allergen avoidance or emergency treatment.

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Clinics available for evaluation booking

Nao Medical 174th Street clinic

Bronx

174th Street

932 E 174th St, Bronx, NY 10460

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Astoria clinic

Queens

Astoria

37-15 23rd Ave, Astoria, NY 11105

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Bartow Mall clinic

Bronx

Bartow Mall

2063A Bartow Ave, Bronx, NY 10475

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Crown Heights clinic

Brooklyn

Crown Heights

341 Eastern Pkwy, Brooklyn, NY 11216

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Hicksville clinic

Long Island

Hicksville

232 W Old Country Rd, Hicksville, NY 11801

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Jackson Heights clinic

Queens

Jackson Heights

80-10 Northern Blvd, Jackson Heights, NY 11372

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Jamaica clinic

Queens

Jamaica

90-18 Sutphin Blvd, Jamaica, NY 11435

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Long Island City clinic

Queens

Long Island City

30-07 36th Ave, Astoria, NY 11106

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Mineola clinic

Long Island

Mineola

135 Mineola Blvd, Mineola, NY 11501

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical StuyTown clinic

Manhattan

StuyTown

259 1st Ave, New York, NY 10003

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Nao Medical Williamsburg clinic

Brooklyn

Williamsburg

308 Graham Ave, Brooklyn, NY 11211

Call to arrange an evaluation for Xolair for IgE-mediated food allergy. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Food allergy evaluation

Diagnosis, targeted testing, epinephrine education, and safety planning for food allergy.

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Updated August 1, 2026. This information does not replace an individual medical evaluation. A licensed clinician determines diagnosis, medication eligibility, testing, dosing, administration, and follow-up. Contact Nao Medical with a medical-content question or correction.