What patients are saying
Overall rating
5.00
Average wait time
4.93
Bedside manner
5.00
“Wonderful experience! This doctor took the time to listen carefully to my symptoms, provide a thorough evaluation and offered helpful options for care. He is patient, kind and easy to talk to. I highly recommend this practice! ”
Laurel F.November 20, 2025
“Doctor was patient and really took the time to listen to my concerns. I felt comfortable the entire visit and appreciated how clearly everything was explained. The staff was friendly and the whole process was smooth from start to finish. I left feeling confident about next steps. Highly recommend!”
Jamica C.November 11, 2025
About Dr. Justin Rashtian
***CANCELLATION FEE WILL APPLY*** Any patient who fails to show or cancels/ reschedules an appointment will be considered a No Show and will be charged a cancellation fee.
Dr. Justin Rashtian is a board-certified physician who completed his Internal Medicine residency at Montefiore/Einstein in New York, followed by subspecialty training in Allergy & Immunology at National Jewish Health and the University of Colorado—one of the nation’s premier institutions in the field.
He cares for children and adults of all ages, addressing the full spectrum of allergic and immunologic conditions, including seasonal and environmental allergies, asthma, food allergies, eczema, hives and other skin reactions, contact allergies, drug allergies, and immune system deficiencies. His academic background includes laboratory research on peanut and tree nut allergies.
Dr. Rashtian takes time with each patient to listen closely, think creatively, and uncover the root causes of their symptoms. He is committed to asking “why,” carefully mapping out next steps, and creating accurate, personalized diagnoses and treatment plans. His approach blends the most up-to-date scientific knowledge with a true partnership with the patient—helping each person make informed choices that align with their individual goals and lifestyle.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
UnitedHealthcare
Office locations
New York Allergy, Asthma and Sinus Center (2 of 6)
225 E 57th St, Comm-A, New York, NY 10022
New York Allergy, Asthma and Sinus Center (4 of 6)
211 Central Park W, #1F, New York, NY 10024
New York Allergy, Asthma and Sinus Center (5 of 6)
1575 Hillside Ave, Ste 200, New Hyde Park, NY 11040
New York Allergy, Asthma and Sinus Center (6 of 6)
877 Stewart Ave, Ste 5, Garden City, NY 11530
1 of 6
Education and background
Practice names
Board certifications
- American Board of Internal Medicine
Education and training
- Medical School - Montefiore Medical Center: Einstein Campus, Doctor of Medicine
- Montefiore Einstein Medical Center, Residency in Internal Medicine
- National Jewish Health, Fellowship in Allergy and Immunology
Languages spoken
- English
Provider's gender
Male
NPI number
1477180974
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
4.93
Bedside manner
5.00
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
15 reviews
Most relevant
I was very happy with the way I treated and do recommend this doctor!
November 18, 2025Anthony R.Verified patient
Great! Easy to get on appointment. Very professional doctor.
Less than 6 months agoLD
Wonderful experience! This doctor took the time to listen carefully to my symptoms, provide a thorough evaluation and offered helpful options for care. He is patient, kind and easy to talk to. I highly recommend this practice!
November 20, 2025Laurel F.Verified patient
Calming, thorough but quick!
November 12, 2025Lillian G.Verified patient
Doctor was patient and really took the time to listen to my concerns. I felt comfortable the entire visit and appreciated how clearly everything was explained. The staff was friendly and the whole process was smooth from start to finish. I left feeling confident about next steps. Highly recommend!
November 11, 2025Jamica C.Verified patient
Excellent service.
Less than 6 months agoMW
Quick & easy need further testing.
Less than 6 months agoCR
Less than 1 month agoInitials hidden
March 21, 2026James B.Verified patient
March 18, 2026William H.Verified patient
February 4, 2026Samantha E.Verified patient
December 27, 2025Olivia G.Verified patient
Less than 6 months agoInitials hidden
November 13, 2025Michael E.Verified patient
Less than 6 months agoSH
How soon can I make an appointment with Dr. Justin Rashtian?
Generally, Dr. Justin Rashtian has appointments available on Zocdoc within 1 week. You can see Dr. Rashtian's earliest availability on Zocdoc and make an appointment online.
Is Dr. Justin Rashtian accepting new patients?
Dr. Justin Rashtian generally accepts new patients on Zocdoc. You can see Dr. Rashtian's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Justin Rashtian accept my insurance?
Choose your insurance plan to verify if Dr. Rashtian is in-network.
Can I make an appointment with Dr. Justin Rashtian online?
Yes, you can make an appointment online with Dr. Rashtian using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Justin Rashtian work with?
Where is Dr. Justin Rashtian's office located?
Dr. Justin Rashtian has 6 office locations, including in New York, New Hyde Park, and Garden City, view full addresses on Dr. Rashtian's profile.
Which board certifications does Dr. Justin Rashtian have?
Dr. Justin Rashtian is certified by American Board of Internal Medicine.
What are common reasons for patients to see Dr. Justin Rashtian?
Dr. Justin Rashtian frequently sees patients for Acne, Allergy Consultation, Allergy Testing, Rash, and Sinus Problems / Sinusitis. You can see other visit reasons for Dr. Justin Rashtian on their profile.
What languages does Dr. Justin Rashtian speak?
Dr. Justin Rashtian speaks English.
How do patients rate Dr. Justin Rashtian in reviews?
15 patients have reviewed Dr. Justin Rashtian. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 4.93/5 rating for wait time. You can read individual reviews and ratings on their profile.