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Gregory A. Rosner, MD

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Physicians & Surgeons, Allergy Treatment, Physicians & Surgeons, Allergy & Immunology

3020 Westchester Ave Ste 303, Purchase, NY 10577


Tomorrow: 8:00 am - 6:00 pm

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7 Reviews
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Mia F.


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Allergy patch testing

Dr. Rosner is the best doctor in general that I’ve ever been to. Him and his team took the time to explain to me what I was going to get done, what to expect, when to come back, appropriate steps to take after, etc. He was so thorough and was willing to answer any question I had about my allergies. He is so incredibly helpful, knowledgeable, and overall very professional. He didn’t rush me at all and really took his time in getting to know what was wrong, making sure to chart it, and letting me know what my options were to fix this. He was so patient and I truly could not recommend him enough. Thank you Dr. Rosner for being a great allergist! He definitely knows what he’s doing. Overall 10/10 amazing doctor. I will definitely be going back to him for all of my allergy needs!

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Liani S.


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Everyone is amazing at the office!

This was my first time at the office, and everyone is super nice. The check-in system is really easy and fast! I will definitely recommend this place. The doctor was very nice, and he provided the next steps in solving the problem that my toddler is experiencing. We have a follow-up in a month.

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Carol S.


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The doctor seems very knowledgeable and caring

So far so good. Bloodwork has been done. Results due in 3-5 days from Caremount. Hoping Dr. Rosner can figure out why I am suffering from eyes that have been tearing since the summer.

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M. B.


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Friendly and helpful staff.

Great doctor who takes the time to listen and answer all questions.

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T. D.


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Dr. Rosner was very professional and great with my son! The wait wasn’t that long and he explained everything and answered all my questions.

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Kristine B.


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Dr. Rosner- patient and thorough

I'd highly recommend Dr. Rosner. He actively and attentively listened, was patient with me, and was thorough in both the exam and his explanation of my circumstances. I left feeling very satisfied and safe with the outcome of my situation.

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Sarah H.


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Sr Rosner spent a lot of time listening and understanding my history. Very prompt follow-up about a

Very good overall - reception area and check-in was well-managed (temperature checks, socially distant seating, able to do check-in papers on phone), the nurse was very welcoming and wanted to ensure all my questions were answered, and my experience with Dr Rosner was excellent.

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General Info
Gregory A. Rosner, MD did his undergraduate studies at Emory University in Atlanta, Georgia and went on to earn his medical degree from the University of Connecticut School of Medicine in Farmington, Connecticut.He completed his pediatric residency at Northwell Health in New Hyde Park, NY and earned his fellowship in Allergy and Immunology at NYU Winthrop Hospital in Mineola, New York.Dr. Rosner is board certified in both Allergy/Immunology and Pediatrics.He has presented several times at national meetings.He treats both adult and pediatric patients for all types of allergic and immunologic conditions including allergic rhinitis (hay fever) and allergic eye conditions, asthma and pulmonary function testing, sinus disease, food allergy, medication allergy, hives, eczema, contact dermatitis and patch testing, insect allergy and recurrent infections.
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Fax: 914-251-0868

Regular Hours
Physicians & Surgeons, Allergy Treatment, Physicians & Surgeons, Allergy & Immunology, Physicians & Surgeons, Surgery-General

Rosner, Gregory A Md

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