Lucas Haas
"This is the BEST Allergy and Immunology office in all of New York!!! Seriously, you’re making a mistake if you don’t go here. Service is fantastic and Dr. Gadi is incredibly intelligent, always sets you up on the right track."
What our patients are saying
Justin Suzzan
"I’ve been going to Dr. Gadi for years and he truly is the best in the business. He takes the time to really listen to your symptoms and history to create personalized care for all his patients. Their new office is so nice and in a very convenient location. Thank you Dr. Gadi and ..."
Lauren Zwal
"Dr. Gadi is the best of the best! I wasn’t able to breathe properly for the longest time and every other doctor told me there was nothing wrong. Gadi said he’d get down to the bottom of it and that’s exactly what he did. Additionally, all …"
Emma Brown
"Dr. Gadi and ALL of the staff are just amazing and so attentive. I look forward to my doctor appointments with Dr Gadi. I went to him in shambles unable to be outside or even get out of bed and he cured me after just the first appt. I still …"
Dee Morales
"Friendly staff and doctor. Office is clean and Beautiful. Have allergy definitely recommend a visit."
Rachel Nachman
"This doctor is the best when it comes to services being taken care on time and of course allergies. The people who work in the office are very sweet especially Yulia one of the best nurses! Always get seen on time and everyone always makes …"
Adriana Forgues
"Words do not describe how thankful we are to have found Dr. Gadi. Our son suffered from repetitive pulmonary infections throughout his early childhood. He was regularly on antibiotics and we were told over and over again it was the typical …"
Mike
"I came in to the office the other day to check out why I had an itchy back and had an appointment with Michelle to help me out with this problem. She tested me and told me exactly what was wrong and took care of the problem . I meet with DR Gadi as well and he is the best doctor ..."
Mark Georgacopoulos
"Excellent care from an amazing team! Have seriously helped improve my allergies - it’s been life changing."
Elior Mordechai
"Best allergist in the world, went to 3 other doctors before him and hes the only one that found the cause of the allergy"
Ava Abramovitz
"Best allergists ever!"
Madelynn Windberg
"very compassionate, knowledgeable, and professional"
Jared Campo
"The single best immunology office in NY. The staff was incredibly kind, the PA was amazing, and Dr. Gadi is the most personable and helpful doctor you could ask for. I’m a healthcare provider myself and I know when a provider cares and …"
Nancy Ortiz-Surun
"Friendly, patient staff, prompt service, super clean facility! Appointments are well spaced so waiting area is never crowded. Thank you to the staff!"
Melissa Emmons
"I love this office!!!!! My family been going there for years. The staff, the atmosphere, the service is TOP TIER!! Dr Gadi will sit with you and explain everything thoroughly. Sofie always greet you with a positive attitude and make you feel like family. Highly recommend!"
Zhanna Faynblut
"I am really thankful to Dr. Gadi Avashlom and his staff members for the help they provided to me. I remember coming to the office with terrible difficulty breathing and in great need of help. Dr. Gadi immediately provided me with on inhaler …"
Lisa
"WOW!!! I have never been to such a pleasant doctor's office in my whole life. Everyone from the first phone call to Dr. Avshalomov were so nice! They really take the time to get to know your concerns. I highly recommend them!!! Sophia, Camilla, Michelle and Yulia were AMAZING. Dr..."
Daryl Marcus
"I agree with other reviews if you have constantly suffered with constant sinus and allergy issues. You have to come here Dr gadi and his staff are very knowledgeable and supportive. You will take blood tests to see what you have immunity …"
Ira Gutman
"I was referred to the office from my Dermatologist, because I have moderate Excema! The ENTIRE STAFF from the Front Desk to the Doctor and Nurses made me feel at ease! I Strongly Recommend this Practice!"
Sandra Dee
"I have known Dr Gadi for over 25 years taking care of me and my family! Dr Gadi is experienced, compassionate and knowledgeable doctor. Love his bedside manners. I am grateful for his care and all his staff. Love his Nurses and Sophie front …"
Lsa M
"I’m so happy I found this office. It was life changing to discover all the different allergies I have and start a customized treatment plan. Staff is very patient, kind and professional. The office visits are quick and productive. Breathing tests and allergy shots given on site."
Abigail Darbasie
"I have been suffering with chronic sinusitis and severe allergies for years. Been to several doctors. No one was ever able to figure out what was causing my problem, all they ever did was give me antibiotics and steroids each time …"
Sam
"Many years of antibiotics and nebulizers cause my kid was suffering from this chronic cough that I thought was only allergies. When I came into this office I learned it was asthma and I was taught to manage it rather be afraid of it. Dr …"
Brian Morgan
"Every time I come here I get treated good. The service is WONDERFUL. They're always on point."
Lori Caiazzo
"I have been a patient in this office for many years. I used to suffer terribly from allergies and very frequent sinus infections. Dr. Gadi was the only one who figured out the whole puzzle and has changed my life. With regular allergy shots …"
Jasmine Blake
"Dr. Gadi, his associates and staff are all wonderful! I always leave feeling fully informed and knowing that my concerns have been addressed. I never feel rushed or dismissed. More doctors should follow Dr. Gadi’s example. He treats me and …"
Fred Polonsky
"Dr. Gadi is great! Along with all his staff! I had a great experience! Dr Gadi treated my problem, I visited his office 3 times, never waited more than 15 minutes, everyone was very nice. Dr Gadi was very attentive gave me as much time as I …"
dianadikovsky
"Simply Amazing. After 10 days of suffering and 4 ER visits with mistreatment and misdiagnosed, I walked in, practically, into the office of Dr Gadi Avshalomov. He’s an extremely knowledgeable, professional, and honest. Diagnosed …"
Nicholas Rositano
"**This review isn’t about myself it’s on behalf of my mother’s experience.** My mother has been sick for over 13 years, with an illness no one could diagnose. She has seen many doctors who would tell her what they thought she’d want to …"
Jennifer Campanella
"Dr Gadi has been a Godsend for my family. We absolutely love him. He gives it to you straight. My son was always getting sick with no reason and no help. We now have a diagnosis and a treatment plan that has kept him healthy. We are so thankful for Dr. Gadi and his staff."
Stephanie O'Brien
"I and my children have been treated by Dr. Gadi for about 2 years. Two of us had severe allergies which often compromised our daily lives... and even inability to function optimally at everyday tasks, before we met Dr. Gadi. Prior to Dr …"
Carlos Eyzaguirre
"Dr. Gadi and his staff are one of the most professional offices I've ever worked with. I started my allergy shots with them 6 years ago. When I got my first allergy test by Dr. Gadi, the results showed that I was allergic to almost …"
M Sokolow
"I'm an adult who has been a patient for several years, and I can't thank Dr. Gadi enough. Not only has he brought my asthma under control, he has also eased my lifelong fear of shots and needles. I can't recommend him highly enough!"
Etty Chein
"I have two allergic kids, dr Gadi saved their lives. We are doing the treatment and my kids live a life with no symptoms, no asthma, itching, sneezing or eczema. …"
luiza torab
"This is a very good medical office. Stuff is polite, caring and friendly. It’s a rare combination. I haven’t seen this in a long time since living in Brooklyn. Overall, I would definitely give the stuff, doctors and the office highest grade ever. Thanks a lot guys for your lovely..."
JS Stevens
"Dr, Gadi is fabulous as is his staff. I am a chronic asthmatic and for 45 years i've seen several pulmonologists and Dr, Gadi is the only doctor who has me living a normal life. He is strict about his treatment but one can't deny his results."
Ivanna Bond
"If I could give more than 5 stars I would! Dr. Avshalomov and his team are the best, most knowledgeable, practical allergy specialist around. I have recommended him to people for years. His no-nonsense approach to allergy prevention …"
Laura Bazhdari
"The absolute best doctor & staff- I cannot thank this office enough for their hospitality, customer service & kindness. Dr. Avashalomov goes above and beyond for his patients, as does Michelle, the PA and his wonderful nurses Esther & Yulia. I can’t say enough about the excellent..."
BK74
"Not really sure about negative interaction comments. I've never had an issue with any of the people there. If I did, I would address it. They see my son not only same day, usually within the hour when he's sick. We go weekly for shots, and never wait. The schedule is flexible. Co..."
Cedrick Vick
"Great results. I'm a 42 old bus driver with asthma and allergic to almost everything. As I got older my symptoms worst the last straw was when I couldn't drink carrot juice anymore. So I swallowed my pride and walked in. They told me …"
Lori Nabavian
"Michelle was my lifesaver the other week. She is kind and knowledgeable, a try pleasure to be seen by. It made the hour long drive from along Island worth it. I cannot say enough good things about Dr Avshalomov and Michelle. An absolute dream team!"
Milena Dudenko
"I loved my experience with Dr. Avshalomov and all the staff! Everyone is super nice, attentive, and caring. The PA, Michelle, is super nice and explained everything very thoroughly! Dr. Avshalomov is a true professional in his field! Highly recommend this doctor and this office!"
Brett Fait
"After years of suffering with respiratory issues and coughs, and seeing pulmonologists and ENT's that pumped me full of medicine and gave misdiagnoses, I reluctantly began an allergy shot program with dr gadi. Less than a year later I can …"
Marcia Marshall
"This morning I had the pleasure of revisiting Dr Ashmalovs Great neck office. The receptionists were very pleasant . I had relocated and recently came back .. I had a rare complex inflammatory condition associated with candida, and after …"
stacy fox
"it is most shocking to me to see a review indicating the the "girls" in Dr. Gadi's office are rude and condescending. Nothing could be farther from the truth. Additionally, this man is dedicated, honest and extremely concerned for his patients. Above all he is smart and has helpe..."
Joey Rosado
"I have been seeing Dr. Gadi for about 6 years. He is a Godsend! I went to him in bad shape. I have had asthma since I was about 3 years old. On top of asthma I have a ton of allergies. As I got older, I didnt treat my asthma or …"
Alexander Phillips
"If you read any of the negative reviews about Dr. Gadi let me say this I have been a patient for over 20 years The doctor and I live in the same community Dr. Gadi is not just my doctor he’s like family both my sons see him also …"
f west
"This place is heaven sent!!! . They are thorough and attentive to what your needs are. They run all the right test to be able to help you. Everyone from the front desk to the doctors are super sweet, helpful and extremely …"
Anastasiia Rudnytska
"Came here 2 times already. First time was 2 years ago and he didn't find anything. This time I came all he found is an allergy for my cat. Gave me some pills and offered to come for shots. Very attentive doctor!"
oleg brusilovsky
"When I first saw Dr Avshalomov my Lungs function and 35% one years later I have 105% combination of steroid and immunotherapy really works Excellent stuff and very professional atmosphere I would recommend Dr Avshalomov to my friends and family"
Michael Maulella
"I have a crazy amount of allergies of almost all trees and weeds. I get regular shots to get ready for the season. The doctor is great and explains everything to you so you can understand"
Ron Chalhon
"Very professional , timely and efficient service and very attentive and Sophie and staff is amazing !"
Gloria Rennie-Murray
"I get allergy shots. The staff is very professional, attentive and respectful."
Charlie
"Great staff and great doctor. Very professional and knowledgeable. Great with diagnosing and treating a variety of illnesses. I highly recommend Dr Avshalomov."
Nat Col
"Very professional. Fast service. Friendly. Knowledgeable. Dr.Gadi takes the time to make sure you understand what is going on. Would highly recommend to anyone suffering from allergies."
Elizabeth Guarneri
"My entire life changed for the better when I came here. Truly kind people who successfully helped me with my allergies and improved my lifestyle immensely."
Jackie Pervizaj
"Dr. Gadi is the best allergist. Very professional and caring. Barely no waiting."
Nicole Mosko-Delgado
"Dr Gadi and his staff really care about the patient. I am thankful and lucky to have them."
Philip Starr
"Super friendly office staff! Highly recommended. Great doctor very helpful and knowledgeable."
John McCormick
"I started coming here when I was young with bad asthma they helped me for the last 10 years great staff great environment and they helped me with my allergies would recommend to anyone who has problems with allergies or asthmatics."
Nicole Wade
"The doctors there took every test there was to help me find out what I was allergic to they did a great job"
Joseph Muscatelli
"Dr. Gadi and his staff are excellent. I would definitely recommend going to him."
Danielle LUCIANO
"Can we just say wonderful wonderful wonderful to the doctor and the staff"
Irina Belder
"Amazing staff!"
pini shaool
"Very nice staff"
Marc Augustin
"They are much better than what I expected. They sincerely care about their patients."
Steven Zindman
"My wife had a chronic cough for years and saw several doctors for help. She was given many medications to treat the cough, but was never successful in alleviating the symptoms or determining the cause until she saw Dr. Gadi. His precision …"
Michael Murtha
"One of the best places to visit in the healthcare system. Efficient, clean and personable. Everyone truly cares about the patient experience and overall health of each patient. I am very grateful & thankful for Dr Gadi and his staff, they change my life."
Stacey Guinan
"Dr Gadi is amazing! Knowledgeable, kind and empathetic….he truly cares and is determined to help his patients get better. He takes so much time to listen and answers every question, explaining until he is sure his patients are comfortable …"
Mary Reinhardt
"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 …"
Mary Ann Jankowski
"I have been going to Dr Gadi for my allergies which I have suffered with since my younger days. Although I was skeptical about getting the allergy shots, I gave Dr. Gadi a year to see if any positive results would come out of this …"
Gabi Gabi
"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."
Frank LiBretto
"I have been coming here for a little over 6 years and guess what? I do not have to anymore. My allergies are in control! …"
Anthony Zanni
"The absolute best allergist around. He doesn't just do allergy shots alone, he combines it with an antibody test, and the results have been life changing! My immune system has become much stronger, and my allergies have disappeared. I used …"
Rose
"I have known Dr. Avshalomov for at least 14 years. He helped me tremendously years ago in finding my immune deficiency. I recently starting seeing him again as my health declined. He is a Gem! He is the most caring, patient & informative doctor. Thank you so much Dr. GA you're th..."
Jackson Masters
"Went through four years of treatment with Dr. Gadi. Haven’t been sick since I started the shots. Definitely a life changer, highly recommend."
progamer luck
"The best Doctor"
Rama Nabavian
"Overall great practice. The entire staff is friendly and happy. They were able to resolve medical issues other doctors could not. I have referred a few friends and family to this practice and their lives have changed since. Dr. Gadi has the advantage of not only checking for alle..."
Bob Shaw
"This is a remarkable medical practice. Every member of the staff treat you like family. They are all fully invested in making your experience in their office a great one. Dr Gadi is a truly unique doctor these days. He cares greatly about …"
Michelle B.
"Update: I'm back 3 weeks later to update my review. Dr. Gadi was able to discover the issue after 4 other doctors couldn't. He is the BEST doctor ever. -------------- …"
Ruth Bashinsky
"Dr. Gadi, is an incredibly talented allergist and immunologist with a wonderful sense of humor. He is patient and very generous with his time and really cares about his patients. His staff is wonderful too (his daughter Ella is the sweetest ☺️). Thank you, Dr. Gadi"
Sruli K
"Excellent doctor, front desk is very nice. Very short wait times, convenient appointments. All of the staff is very friendly, never make you feel rushed. Would give them 10 stars if I could."
kelly nevins
"Saved my baby! ! Dr.Gaddi and his team caught my child’s rare immunodeficiency and created a treatment plan with the upmost care! He made an apt just for me to ask my 100000 questions and never rushed me. We are here constantly for …"
Nadine Idjadi
"I’m so impressed by Dr Avshalomov, by just looking at my daughter he knew already what was the issue and the solution. And he is also very friendly with kids."
Joshua Yuna
"Great Dr and amazing medical staff the team is great and super helpful and supportive"
stacy fox
"DR. Gadi is caring, easy to talk to, explains everything, not rushed and above all brilliant. He has helped me immeasurably. His staff is also knowledgeable and caring. Highest recommendation I can give."
Zishan Razzaq
"THE BEST DOCTOR AND STAFF IN THE WORLD... highly recommend them as no one knew what was going on with me, they did thorough testing, very professional and very polite. They figured out a solution for me and it works... Dr.Gadi and staff are the best."
howdychinese
"The allergy shots prescribed are very effective. Dr. Avshlomov and his staff are knowledgeable and friendly."
Bryan Power
"I can’t complain they help me"
Jeffrey L
"One of the best doctors ever. Great friendly, highly recommend him to everyone."
Julien Namdar
"Amazing doctor. Amazing staff. Fixed my issue after 3 visits."
Debbie Hakimian
"He is a brilliant doctor. One of the best!"
Paula Arevalo
"Very good doctor for alergi and asthma"
Orit Rosin - Ofir
"Great allergist and Kind"
TheAnatoly1
"Great doctor"
Dee T
"This office changed my life in a very good way. Christina is always so helpful and quick to respond. She’s great at facilitating …"
William Pray
"Amazing staff and office. Deanna was more than thorough. Jennie was so knowledgeable. Nurses, Erica and Michael were really good. Maureen at the front was extremely helpful"
Shanna Robinson
"Deanna is amazing and truly helped me. Finding out what I was allergic to has been life changing for me. I’m a hairdresser and was dealing with chronic hives and rashes. She made sure to find out the problem. She’s knowledgeable in ALL …"
Jennifer Azzara
"Deanna is an absolutely phenomenal nurse practitioner! I cannot sing her praises enough. She has been an incredible healthcare provider for my children. From the moment we met her, we felt comfortable and confident in her care. She is …"
Elizabeth Junta
"I developed a severe allergic reaction to penicillin. I went to the ER and they couldn’t help me. After spending a full day calling doctors for help Deanna, Dr Gad and staff were the only ones who took me in as urgent patient. Deanna even …"
jeff carvajal
"I came to ny allergy because I had been having chronic sinus infections over the past few years. I went to a few places they all gave me the same medications without any relief. I then visited ny allergy after a few visits with Deanna she …"
Catherine C.
"Deanna the NP is wonderful and really helped me manage my uncontrollable asthma. Thank you again!"
Melissa Uretsky
"Coming to this practice has changed so much in my life for the better! They were able to find root causes of issues I had been deal with for years. Their allergy shots are offered at convenient days/hours and have been noticeably effective …"
Nicholas Carroll
"The FNP-C Smith was excellent. She provided a thorough examination with several tests, explaining each test and the results, explained in detail the prescriptions, timelines of the prescriptions, and the reasons for them. I started feeling better quickly after and definitely plan..."
Walter Harmens
"Everyone here is amazing!!! The doctors are great!!! They take the time to listen about the symptoms you are dealing with, and they work with you to address them. They never brush you off or disregard how you are feeling, and they make sure …"
Andrew Smith
"I have had an excellent experience here! It has not been the easiest going every week for shots but it has been worth every pinch. Been going for a year and I am already off the allergy meds and I can mow the lawn with no issues. The staff …"
Fatima Mouslem
"Excellent care. Did a whole workup from head to toe. Short wait times. All the staff is fantastic at both locations."
Carmen Martínez
"I am very excited about all the people who work here, they are very kind and professional. I feel at home here, I feel like I'm with family."
James Mets
"I have been a patient of Dr. Papageorge for over 25 years, starting when I lived in Astoria. I still travel out of my way to see her for her competent and friendly help for my ears and hearing. She is not quick to prescribe drugs and has been supportive of natural remedies for my..."
Kevin W
"Dr. Papageorge and team were fantastic — friendly, efficient, and incredibly helpful. I was taken care of promptly and left feeling great. 5/5"
Eleni Zouvelos
"I was so Happy with Dr .Papageorge and her staff they called to c how my son was the next day.My son took out his tonsils at 20 , I was so nervous she made me so comfortable no matter how old your child is your worried. The operation was great he felt great .Thank you to the staf..."
Tanya Gubanov
"I was sufferings for long time thinking im going deaf....till i wisit such a great team witn Dr.A.Papageorge Thsnkyou so much it was greit service from marking Appointment to seeing all helping hands and Dr. Papageorge ! Today i feal as new born ! Thankyou so much!"
Peter Horowitz
"Very personable, knowledgeable and professional. Great staff and office too. All in all a terrific experience from setting the appointment till finish."
