Gut Health · Registered dietitians
Gut Health & GI Nutrition Support
Bloating, pain, reflux and unpredictable bathroom trips affect every part of life. Our dietitians use proven, structured approaches like the low-FODMAP diet to find your triggers and widen your diet again.

Is this for you?
- You have IBS, SIBO, IBD (Crohn’s or colitis) or celiac disease
- You have frequent bloating, gas, constipation or diarrhea
- You have acid reflux or GERD
- You have cut out so many foods that eating feels stressful
How our dietitians help
Guided low-FODMAP
We run all three phases with you (reduce, reintroduce, personalize) so you only avoid what truly bothers you. Our team includes a dietitian trained by Monash University in the low FODMAP diet for IBS.
Fiber, step by step
We adjust fiber type and amount to help constipation or diarrhea without making symptoms worse.
Celiac & IBD support
Safe gluten-free living, and nutrition during flares and remission.
Symptom tracking
Simple food and symptom logs help us spot patterns quickly.
What to expect
- First visit: your dietitian reviews your health history, labs, medications and eating habits, then you set 2–3 goals together.
- Your plan: a personalized plan with meal ideas, recipes and tools, shared in your Healthie portal.
- Follow-ups: regular check-ins, usually every week or every other week at first, to track progress and adjust.
Visits are in person in Suwanee or Lawrenceville, GA, or by secure video in 25 states. More about visits.
Insurance coverage
GI conditions are commonly covered when your doctor has made a diagnosis such as IBS, IBD or celiac disease.
Check your insurance in 10 seconds
Coverage depends on your specific plan. We check your benefits before your first visit, and it helps if you also call the member number on your insurance card. Our billing promise means no surprise bills.
Specialized training on our team
Low FODMAP diet training for IBS
Monash University · held by a dietitian on our team
Trained by the university that developed the low FODMAP diet, a leading approach for IBS symptoms like bloating, gas and stomach pain.
Dietitians who specialize in gut health

Deepa Narayanaswamy, RD, LD
▶ Watch intro video
Registered Dietitian
Suwanee · Video visits
Speaks: English, Hindi, Tamil, Telugu (conversational)

Rachel Caylor, RD, LD, CEDS
▶ Watch intro video
Registered Dietitian
Suwanee · Lawrenceville · Video visits

Lisa Nguyen, RD, LD
▶ Watch intro video
Registered Dietitian
Lawrenceville · Video visits
Speaks: English, Vietnamese
Gut Health: common questions
Should I try the low-FODMAP diet on my own?
It is better with a dietitian. The diet is meant to be short-term, and the reintroduction phase is where most people need guidance to avoid staying too restrictive.
Do probiotics help IBS?
Some strains help some people. We review your symptoms and the evidence before recommending a specific product.
Can you help with SIBO?
Yes. We work alongside your gastroenterologist on nutrition during and after SIBO treatment.
Want to check your levels first? Lab testing through your dietitian.
What patients say
“I met with Rachel today and we had a great conversation at my intake appointment that makes me feel optimistic about moving forward.”
“Awesome job very informative and pleasant Rachel really takes the time to listen and explain all aspects of diet and health would highly recommend”
“Service was excellent. She was very knowledgeable, showed empathy, and was helpful.”
Reviews shown are a selection of 118+ five-star reviews on Google, quoted as written. Individual experiences vary.
Related specialties
Autoimmune Conditions
Anti-inflammatory nutrition for lupus, rheumatoid arthritis, psoriasis, Hashimoto’s and more, from a registered dietitian.
General Health & Prevention
Build healthier habits for your whole family with a registered dietitian: meal planning, label reading and preventive nutrition.
This page is for general education and is not medical advice. Talk with your doctor before changing medications.
Ready to feel better? Most visits are covered by insurance.
Book online in about two minutes, or call 678-250-3438. Visits in Suwanee, Lawrenceville or by video.