Public provider listing

Gabby Barreto

4.9(24)

Gabby Barreto is a Registered dietitian practice in Long Beach, NY. Rated 4.9 from 24 public reviews. Phone and website are listed.

Address

120 W Park Ave, Long Beach, NY 11561
Long Beach, NY 11561

Public hours

Listed hours

As published
Monday
7AM–5PM
Tuesday
7AM–5PM
Wednesday
7AM–5PM
Thursday
7AM–5PM
Friday
7AM–5PM
Saturday
Closed
Sunday
7AM–5PM
Verified listing details

Credentials, affiliations, and coverage

Checked Aug 15, 2026

Sources

Federal data is attributed to its source and does not imply CMS endorsement.

Public media

Newest photos

Up to 10
Gabby Barreto listing photo 1
Public reviews

Newest reviews

Up to 10

Elana Axelrod

5.0

Working with Gabby was an amazing experience! She is incredibly knowledgeable, supportive, and truly invested in her clients' success. She checked in regularly, kept me accountable, and always offered practical, realistic guidance. Thanks to her support, I was able to reach my goals and build healthier habits along the way. I highly recommend Gabby to anyone looking for a nutritionist who is both knowledgeable and genuinely cares about her clients

Claire Marsh

5.0

Gabby’s expertise is truly unparalleled. As a lifelong athlete who has also struggled with body image, I’ve worked with many dietitians and running specialists over the years — and no one has even come close to the level of personalization, care, and genuine understanding that Gabby brings to her clients. She helped me completely transform the way I fuel during marathon training. After four years of repeated injuries, Gabby was the first to identify exactly what my body needed to stay healthy and perform at its best. She also helped me figure out how to eat foods I actually love, even with my chaotic schedule and frequent travel, and taught me how to feel confident in my body again. The difference has been life-changing. If you’re a female athlete, she is the person you want in your corner. Sports science is still far behind when it comes to understanding female physiology, but Gabby is part of the small (and growing!) group of clinicians who actually center the female body in their practice. Her guidance is thoughtful, informed, and incredibly empowering. Even though I no longer live in New York, I still prefer working with Gabby over anyone local to me in California. She’s that exceptional. I cannot recommend her enough.

Karen Rubinstein

5.0

She is extremely knowledgeable and has helped me achieve all my goals. Plus she has an amazing personality and genuinely cares about you.

SarahKate V

5.0

I needed and wanted nutrition guidance and after a cancer diagnosis and menopause. It was important to me that dieting and restriction, etc were not involved but nutrition, movement, etc to support my health were the focus. Thanks so much Gabby!

Dr. Miriam A. Knoll, M.D.

5.0

Gabby is an unbelievable dietician and trainer, who provides the highest level of evidence-based and goal-oriented care. She is also extremely kind and down to earth!!! I could not recommend her more highly.

Dovi Lieber

5.0

Best trainer and nutritionist I’ve ever had! Gabby pushes me to another level when we workout. She always shows up on time and is very professional in all our sessions. Gabby also created a whole training and dieting routine for me to do weekly. I’ve only had positive experiences with her and highly recommend using her if you’re looking for a trainer or nutritionist!

lisa mignoli

5.0

I found Gabby through Rumble boxing and I’m so happy I did! I was really trying to get into a routine with both fitness and nutrition and her program was great. Gabby really knows what she is talking about and is extremely knowledgeable with both the fitness and nutrition side. I work for myself and don’t have a lot of time to spend meal prepping and her tips are perfect for those on the go! Over the last year I have not only have I lost both weight and inches on my body but gained strength and developed a less toxic relationship with food. Small, everyday, achievable goals really helped me through this process and I can not recommend her enough!

Joel Kreindler

5.0

Gabby has completely changed the way I look at nutrition and how I take care of myself on a daily basis. I’m grateful to have gained not just a ton of knowledge, but also a great friend.

Neena Malik

5.0

Gabby Barreto is an incredible human being and professional. She is a super smart, conscientious, kind, supportive, intuitive, encouraging, knowledgeable, and exceptional nutritionist - and so much more. I had been overweight my entire adult life, which is for more than 40 years. As a very middle aged woman, fighting (and sometimes avoiding) a battle I thought I would never win to be healthier for so many decades, I really needed a lot of help, guidance, and encouragement. Gabby has literally given me a new lease on life and a new level of happiness and confidence in myself that I didn't know I could ever have. I am now equipped with knowledge about food and the ability to nourish myself not only nutritionally but as a person, thanks to Gabby! She is extraordinary and takes all the fear of failure out of the process and is an exceptionally incredible guide through what has become - quite comfortably, because of Gabby - a lifelong change for the better!!

evelyn khemraj

2.0

This nutritionist could do a better job for her clients. There could be more care, showing up on time for meetings and the terms of the contract should have been clearly explained upfront the details. Be wary of her package deals. It feels like a grab-and-go deal for her. Paid upfront but her services failed to deliver.