Zach C
4 months ago
“Because of them, I can finally enjoy spring. Very professional and the hours for shots are great.”
Nutrition & Dietetics
Nutrition counseling and dietary management. Personalized strategies for chronic disease, food allergies, and wellness—available via telehealth across our locations.
Our registered dietitian, Elana Avshalomov (RDN, CDN, CDCES), provides nutrition counseling and dietary management. With a focus on sustainable lifestyle changes, she helps patients achieve their health goals through personalized nutrition strategies.
Specializing in chronic disease management, food allergies, food sensitivities, and weight management. Nutrition services are available through telehealth, making dietary guidance accessible across all our locations.
We combine evidence-based nutrition science with practical, personalized strategies to help you make informed dietary choices and improve your well-being.
What we offer
Personalized Nutrition Plans
Customized dietary strategies tailored to your health goals, medical conditions, and lifestyle.
Telehealth Consultations
Virtual appointments for nutrition counseling and ongoing support from anywhere.
Chronic Disease Management
Guidance for managing diabetes, hypertension, digestive issues, and other conditions through diet.
Comprehensive Assessment
Detailed nutritional evaluation and dietary analysis for effective, sustainable treatment plans.
Food Allergy Management
Guidance for managing food allergies, intolerances, and dietary restrictions safely.
Weight Management
Evidence-based approaches to healthy weight, including medical weight loss and lifestyle coaching.
Sports Nutrition
Nutrition guidance for athletes and active individuals to optimize performance and recovery.
Pediatric Nutrition
Guidance for children and adolescents: picky eating, growth, and healthy development.
Your partner in nutrition health
Our registered dietitian combines evidence-based nutrition science with practical, personalized strategies to help you make informed dietary choices and improve your overall well-being. Whether you're managing a chronic condition, food allergies, or optimizing your nutrition, we provide the support and guidance you need.
Our specialists
Meet the providers who deliver this care at our locations.
View all providersWhere we offer this care
Select a location for details and directions.
Manhattan Office
Mill Basin Office
Syosset Office
Great Neck Office
Port Jefferson Office
Ronkonkoma Office
Patient reviews on Google
5.0rating on Google
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.”
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 your incredible staff for everything you do !!”
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 in this field highly recommend this office!!”
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!”
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