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Nao Medical

Severe eosinophilic asthma treatment with Exdensur in Crown Heights

Asthma that remains uncontrolled deserves a careful review. Difficult-to-control asthma may reflect inhaler technique, adherence, exposures or another illness.

Nao Medical can coordinate primary care, allergy, pulmonary, testing, and medication-access steps. The first visit does not guarantee biologic eligibility, a specific product, or same-day administration.

A biologic does not treat an asthma emergency

Call 911 for severe breathing difficulty, blue or gray lips, confusion, exhaustion, fainting, or symptoms that do not respond to the prescribed rescue plan. Do not wait for a severe-asthma appointment.

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.

Severe asthma and biologics

Asthma that remains uncontrolled deserves a careful review. Difficult-to-control asthma may reflect inhaler technique, adherence, exposures or another illness. Severe asthma remains uncontrolled despite optimized treatment, or worsens when that treatment is reduced. A specialist assessment helps distinguish these situations before a biologic is selected.

How severe asthma and biologics works

Asthma biologics target specific inflammatory pathways. Allergic asthma may fit Xolair; eosinophilic asthma may fit Nucala, Fasenra, Cinqair or Exdensur. Dupixent has an eosinophilic or oral-steroid-dependent asthma indication. Tezspire’s severe-asthma indication does not require a named eosinophilic phenotype. A laboratory result is one part of choosing treatment, not a ranking of drugs.

Eligibility: Severe asthma and biologics

Review confirmed asthma, attacks, steroid courses, hospital care and symptoms despite appropriate inhaled treatment. Age limits differ: Nucala, Fasenra and asthma Dupixent start at age 6; Tezspire and Exdensur at 12; Cinqair is for adults; Xolair starts at 6 with qualifying allergic asthma. The clinician matches age, phenotype, prior care and other conditions to the exact label.

What to expect: Severe asthma and biologics

Begin with records, lung-function review and optimization of current care. Choose a biologic only after discussing indication, route and goals. Arrange an order, authorization, dispensing and training or administration. Exdensur is a healthcare-provider-administered 100 mg subcutaneous injection every six months. Other asthma biologics have different schedules, and Cinqair is an IV infusion.

Preparing for your appointment

Bring spirometry, eosinophil and relevant IgE results, inhalers, allergy history and records of oral steroids, attacks and hospital visits. Include the current action plan and prior biologic response. Tell the clinician about infections, vaccinations, pregnancy plans and reaction history. Ask where spirometry or biomarker testing takes place rather than assuming every Nao clinic performs it.

Risks and when to seek help

A biologic does not treat an acute attack. Follow the rescue plan and seek emergency help for severe or rapidly worsening breathing trouble. Continue prescribed controller inhalers; systemic or inhaled steroids should not be stopped abruptly. Review product-specific allergic-reaction and helminth precautions. A long injection interval does not remove the need for day-to-day asthma care.

Follow-up and treatment review

Track attacks, rescue use, symptoms, sleep, activity and steroid exposure. The treating specialist reassesses response over time and decides whether to continue, switch or adjust other treatment. Results vary and a first dose does not prove success. Confirm missed-dose advice for the actual product; do not self-inject Exdensur or transfer its six-month schedule to another biologic.

Appointments, costs and coverage

Confirm whether the chosen Nao visit covers evaluation, specialist coordination, prescribing or administration. A first appointment does not guarantee a dose. Authorization, pharmacy delivery, storage, an administration order and the clinic’s capacity must be settled first. Ask about visit, drug, administration and testing costs separately and plan the next review before leaving.

Booking and visit preparation

Nao Medical Crown Heights: 341 Eastern Pkwy, Brooklyn, NY 11216. Call +1-917-310-3371 to confirm the specific service, clinician and appointment before travelling.

Clinic information

Contact the clinic to confirm this service, the clinician and appointment preparation. General clinic hours may differ from service appointment times.

Nao Medical Crown Heights Urgent Care

341 Eastern Pkwy, Brooklyn, NY 11216

Call +1-917-310-3371

General clinic hours
Monday
8:00 am to 8:00 pm
Tuesday
8:00 am to 8:00 pm
Wednesday
8:00 am to 8:00 pm
Thursday
8:00 am to 10:00 pm
Friday
8:00 am to 8:00 pm
Saturday
9:00 am to 4:00 pm
Sunday
9:00 am to 4:00 pm

Directions Clinic details Book urgent care

Questions about your care

Where is Nao Medical Crown Heights?

The Crown Heights clinic is at 341 Eastern Pkwy, Brooklyn, NY 11216. Call the selected clinic to confirm today’s hours, the exact service and the appointment. An address does not prove onsite medication, testing or procedure availability.

Can I walk in for severe eosinophilic asthma treatment with exdensur?

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. Begin with records, lung-function review and optimization of current care. Choose a biologic only after discussing indication, route and goals. Arrange an order, authorization, dispensing and training or administration. Exdensur is a healthcare-provider-administered 100 mg subcutaneous injection every six months. Other asthma biologics have different schedules, and Cinqair is an IV infusion.

Can I bring records from another clinician?

Bring spirometry, eosinophil and relevant IgE results, inhalers, allergy history and records of oral steroids, attacks and hospital visits. Include the current action plan and prior biologic response. Tell the clinician about infections, vaccinations, pregnancy plans and reaction history. Ask where spirometry or biomarker testing takes place rather than assuming every Nao clinic performs it.

How often is it given?

If the planned medicine is Exdensur, its label uses a healthcare-provider injection every six months. Other asthma biologics have different regimens, including every two, four or eight weeks depending on the product and indication. Ask for the exact medicine and schedule; do not transfer one product’s interval to another.

Can I stop my inhalers when I start Exdensur?

A biologic does not treat an acute attack. Follow the rescue plan and seek emergency help for severe or rapidly worsening breathing trouble. Continue prescribed controller inhalers; systemic or inhaled steroids should not be stopped abruptly. Review product-specific allergic-reaction and helminth precautions. A long injection interval does not remove the need for day-to-day asthma care. Track attacks, rescue use, symptoms, sleep, activity and steroid exposure. The treating specialist reassesses response over time and decides whether to continue, switch or adjust other treatment. Results vary and a first dose does not prove success. Confirm missed-dose advice for the actual product; do not self-inject Exdensur or transfer its six-month schedule to another biologic.

Does Exdensur treat an asthma attack, allergies, or eczema?

A biologic does not treat an acute attack. Follow the rescue plan and seek emergency help for severe or rapidly worsening breathing trouble. Continue prescribed controller inhalers; systemic or inhaled steroids should not be stopped abruptly. Review product-specific allergic-reaction and helminth precautions. A long injection interval does not remove the need for day-to-day asthma care.

Can I inject Exdensur myself or use a different asthma biologic on the same schedule?

Exdensur must be administered by a healthcare provider under its US label. Do not self-inject it or transfer its six-month interval to another asthma biologic. Other products have device- and patient-specific training and eligibility rules.

What needs arranging before an Exdensur injection?

Asthma that remains uncontrolled deserves a careful review. Difficult-to-control asthma may reflect inhaler technique, adherence, exposures or another illness. Severe asthma remains uncontrolled despite optimized treatment, or worsens when that treatment is reduced. A specialist assessment helps distinguish these situations before a biologic is selected. Begin with records, lung-function review and optimization of current care. Choose a biologic only after discussing indication, route and goals. Arrange an order, authorization, dispensing and training or administration. Exdensur is a healthcare-provider-administered 100 mg subcutaneous injection every six months. Other asthma biologics have different schedules, and Cinqair is an IV infusion.

Medical sources

Nao Medical clinic and service information

Review Nao Medical's urgent and emergency care guidance. Call 911 for a life-threatening emergency.

Clinics available for evaluation booking

Nao Medical 174th Street clinic

Bronx

174th Street

932 E 174th St, Bronx, NY 10460

Call to arrange a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. 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 a severe-asthma evaluation and discuss biologic treatment. If the plan includes an injection or infusion, confirm the medication, receiving clinic and treatment appointment with the care team.

Xolair injection support

Product-specific allergic-asthma eligibility, dosing inputs, boxed warning, access, and administration.

Primary care

Routine care, medication reconciliation, vaccination, and coordination with allergy or pulmonary specialists.

Clinical and regulatory sources

2026 GINA Severe Asthma Guide

Confirmation of difficult-to-treat or severe asthma, treatment optimization, phenotype assessment, biologic selection, and response review.

Book evaluation Call with questions

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.