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Dr. Gadi Avshalomov, MD

4.2

About this business

Dr. Gadi Avshalomov is a diplomate of both the American Board of Allergy and Immunology and the American Board of Pediatrics. He is on staff at North Shore-LIJ and Schneider Children’s Hospital. Dr. Gadi Avshalomov is a graduate of N.Y.U. and Tel-Aviv University medical School in Israel. Dr Avshalomov is a member of the American Academy of Allergy and Immunology, He is primarily in clinical practice caring for adults and children who suffer from all manner of allergic and immunologic conditions. He has been practicing ... read more

Location details

575 Underhill Boulevard, Ste 320, Muttontown, NY, 11791, United States

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WeekdayScheduleStatus
Mon9:00 a.m. to 7:00 p.m.
Tue9:00 a.m. to 7:00 p.m.
Wed9:00 a.m. to 7:00 p.m.
Thu9:00 a.m. to 7:00 p.m.
Fri9:00 a.m. to 7:00 p.m.
SatClosed
SunClosed
4.219 reviews
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Gaby Stein's profile image
Gaby Stein 
on Google
4 days ago

While Dr. Gadi is great, the rest of the office/practice is horrible. The front desk staff is less than helpful and it takes multiple calls, messages, and follow up to receive any information from them. I had an appt in November of 2024 and was told to get bloodwork. I asked the front desk about scheduling a follow up to discuss results, which I was told I was not allowed to do and that a nurse would call me to discuss instead. Never heard back from the office and it took months of me calling and leaving messages to finally ... read more

Gabi Gabi's profile image
Gabi Gabi 
on Google
4 days ago

Dr. Gadi is always looking out for new treatment options. He is an amazing doctor. We are very grateful for the attentive medical and office staff at Syosset. Thanks Frank, Jackie, Arielle, Judy and Leeds. 

Mary Reinhardt's profile image
Mary Reinhardt 
on Google
a month ago

My 9 year old daughter began weekly allergy shots in July 2024. She is allergic to grass and tree pollen and suferred through the months of April and May. This spring, 2025, she is so much better! We are truly amazed! We wanted an alternative to daily eye drops and oral medication that was giving her very little relief. We are so grateful to Dr. Gadi and the wonderful allergy nurses! My 5 year old daughter developed an autoimmune disease, alopecia areata, in September 2024. Dr. Gadi was able to reverse the symptoms! He is a ... read more

bruce cohen's profile image
bruce cohen 
on Google
4 months ago
Corinne Eaton's profile image
Corinne Eaton 
on Google
a year ago

Ridiculous no one can call me to discuss results? Was also threatened to spend $3200 on immunotherapy or I was going to get early Alzheimer’s? Is this a pro-patient or pro profit business? Starting to wonder. 

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Frequently asked questions about Dr. Gadi Avshalomov, MD

How is Dr. Gadi Avshalomov, MD rated?

Dr. Gadi Avshalomov, MD has a 4.2 star rating with 19 reviews. 

When is Dr. Gadi Avshalomov, MD open?

Dr. Gadi Avshalomov, MD is closed now. It will open tomorrow at 9:00 a.m. 

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