Allergy, Asthma and Sinus Center of Long Island

Allergy, Asthma and Sinus Center of Long Island Dr. Patel is an allergist & immunologist
serving both adult and pediatric patient.

Dr. Harsh*t Patel is a board-certified allergist and immunologist dedicated to providing expert care for both adults and children across Long Island. He sees patients weekly at six convenient locations, including Hicksville, Brentwood, Oceanside, Glen Oaks, Babylon, and Belle Harbor. The doctors, nurses, and staff at Allied Physicians Allergy, Asthma & Sinus Center of Long Island work collaborativ

ely to diagnose and treat a wide range of allergic and immunologic conditions—including allergies, asthma, chronic sinus issues, hives, eczema, persistent cough, and more.

Happy Fourth of July! As you celebrate with family and friends, we hope your day is filled with fun, laughter, and lasti...
07/04/2026

Happy Fourth of July! As you celebrate with family and friends, we hope your day is filled with fun, laughter, and lasting memories. Whether you're enjoying a backyard BBQ, watching fireworks, or spending time outdoors, remember to stay safe, stay hydrated, and take care of one another. Wishing you a happy, healthy, and safe Independence Day! ❤️🤍💙

Big news!We’re excited to announce the opening of our 9th location, Allied Physicians Allergy, Asthma, & Sinus Center of...
05/18/2026

Big news!

We’re excited to announce the opening of our 9th location, Allied Physicians Allergy, Asthma, & Sinus Center of Long Island is now in Medford!

2799 Route 112, Suite 7, Medford, NY 11763
(631) 609-9000

Our newest office will provide allergy, asthma, and sinus care for patients of all ages, from infants to adults, including treatment for allergies (seasonal & food), asthma, eczema, chronic cough, and sinus issues.

We’re also proud to welcome Dr. Hamid Hussain to our Medford office! Dr. Hussain has been caring for the Long Island community for over 20 years with a compassionate, patient-centered approach.

We can’t wait to welcome you and your family to our new location!

Learn more about our office and Dr. Hussain: https://alliedphysiciansgroup.com/locations/apaascli-m/

Eid Mubarak to all who celebrate! Wishing you and your loved ones a day filled with peace, joy, and sweet moments togeth...
03/20/2026

Eid Mubarak to all who celebrate! Wishing you and your loved ones a day filled with peace, joy, and sweet moments together. 🌙💫✨

Happy St. Patrick’s Day! Wishing all our patients and families a day full of luck, laughter, and a little bit of Irish m...
03/17/2026

Happy St. Patrick’s Day! Wishing all our patients and families a day full of luck, laughter, and a little bit of Irish magic. Don't forget to wear green! 🌈🍀

Stay ahead of seasonal allergies by visiting with your care team early. Scheduling an early season allergy appointment a...
03/16/2026

Stay ahead of seasonal allergies by visiting with your care team early. Scheduling an early season allergy appointment allows us to review your current treatment plan, adjust medications if needed, and help you stay ahead of symptoms before they interfere with daily life.

Check out Dr. Harsh*t Patel’s latest blog post on what patients should know about Seasonal Allergic Rhinitis, and reach out to an Allergy, Asthma and Sinus Center location to schedule your appointment before symptoms begin to flare.

Seasonal allergic rhinitis is a common condition that affects both adults and children when pollen levels rise during certain times of the year.

01/26/2026

Snowed in and soaking up the first BIG snow day of the winter? ❄️ Are you and your Allied Kids having just as much fun as we are?! Whether it is sledding, snowman building, or cozying up inside, drop your snow day photos in the comments below. We cannot wait to see all the winter fun! ☃️🏂

Our footprint is growing! We are excited to start the year by welcoming Allied Physicians Westerleigh to the Allied Phys...
01/05/2026

Our footprint is growing! We are excited to start the year by welcoming Allied Physicians Westerleigh to the Allied Physicians Group family! Serving Staten Island and surrounding communities, they’re bringing the same exceptional care that Allied is known for. We’re thrilled to partner with Dr. Patterino and his team to continue delivering top-quality care to these communities and beyond. Welcome to the Allied family! 🧡🩶🎉

Happy New Year! 🧡✨Here’s to a year full of good health, happiness, and plenty of laughs. We can’t wait to care for you a...
01/01/2026

Happy New Year! 🧡✨

Here’s to a year full of good health, happiness, and plenty of laughs. We can’t wait to care for you and your family in 2026!

Wishing all of our patients a Merry Christmas and a happy and healthy holiday season. 🧡✨
12/25/2025

Wishing all of our patients a Merry Christmas and a happy and healthy holiday season. 🧡✨

Happy Hanukkah! Wishing you eight nights filled with light warmth and meaningful moments with the people you love. May t...
12/16/2025

Happy Hanukkah! Wishing you eight nights filled with light warmth and meaningful moments with the people you love. May this season bring peace joy and hope to your home ✨

Address

820 Suffolk Avenue
Brentwood, NY
11717

Opening Hours

Tuesday 9am - 7pm
Friday 9am - 5pm
Saturday 9am - 1am

Telephone

+15168226655

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