FODMAP Dietitians Directory

The FODMAP Dietitians listed in our directory below have indicated that they are educated in the low FODMAP Diet and are using the low FODMAP Diet as therapy for Patients with Irritable Bowel Syndrome.

FODMAP Dietitians who are experienced or trained in the low FODMAP Diet approach can individualize the low FODMAP Diet to help achieve best results and ensure your diet is nutritionally adequate.

This directory is provided as a public service. Please note the IBS Patient Support Group does not endorse the dietetic services and products provided by the Dietitians listed. Please make your own enquiries regarding the suitability of the below-named persons for your treatment.

You might also consider the following directories to locate a low FODMAP Registered Dietitian:

FODMAP Dietitians Directory If you are a FODMAP Dietitian that is actively using the low FODMAP Diet as therapy for IBS patients and would like to be considered for our low FODMAP Dietitians Directory, please contact us to add your information to this page.

Lauren Adler Dear, MS, RDN

Registered Dietitian who is a specialist in nutrition therapy for digestive health and eating disorders.

Mercy Aremu, RDN

YourFide Dietitian-Nutritionist Services is located at multiple locations in the United States. They offer online care through video chat. YourFide Dietitian-Nutritionist Services is a registered dietitian who specializes in using food and nutrition to promote health and manage diseases. They are in-network with all major health insurance plans to provide zero cost nutrition services and offer affordable  medical nutrition care.

Katrina Cox, RDN

Registered Dietitian Nutritionist and FODMAP Trained Specialist through Monash University

Jen Cuozzo, RDN, LD

Registered Dietitan Nutritionist and owner of Katrina Cox Nutrition. I specialize in gut health, IBS and the low FODMAP diet, and women’s wellness.

Antonella Dewell, MS, RDN

Registered Dietitian specialized in the low FODMAP diet for IBS. I have a Master’s Degree in Nutritional Science from San Jose State University. I have specialized in digestive diseases and completed the Monash University training on the low FODMAP diet because I want to make a difference in the lives of people with IBS, SIBO, and IBD. Services are offered in-person and virtually.

Anne Kristine Etherton, MS, RDN, LDN, NASM-CPT, CES, ERYT 200

  • Nuleeu Nutrition and Wellness, LLC
  • Chesapeake, VA, Services offered virtually or in-person
  • 757-339-3624 or 855-539-9634
  • [email protected]
  • nuleeu.com

Provide individuals with the education, resources, and support they need to achieve optimal health and vitality. We’re committed to offering personalized nutrition therapy, expert personal training, meal planning, wellness programs, and more—all tailored to the unique needs and goals of each individual we serve.

Amy Freeman, RDN, CDCES, ACE-HC

Monash University dietitian FODMAP course certified and actively work with adults with GI issues

Mallory Grassmuck, MS, RD, LD

As a registered dietitian specializing in digestive disorders, I’ve successfully worked with patients for over twelve years.  A visit to my website can help you understand my approach to diet therapy and how I work together to manage patient’s symptoms/diagnosis.

Yuliya Gudkova, RDN, LDN

Registered Dietitian who specializes in digestive disorders including IBS. Yuliya is also a Monash University trained dietitian in the low FODMAP diet. Provides medical nutrition therapy (MNT) counselling sessions which are designed to meet individual needs.

Lindsay Henley, RDN, RYT

Registered Dietitian Nutritionist and Registered Yoga Teacher. Passionate about gut health (IBS specifically and FODMAP), yoga, and coaching people who are suffering from abdominal pain, bloating, altered bowel habits, and chronic stress to help implement practical solutions to their health problems.

Erica Ilton, RDN, CDN

Registered Dietitian and journalist specializing in Digestive Disorders. Graduate of the Monash University Low FODMAP Diet Training Course for health professionals.

Sima Kaganas, MS, RDN, LD

15 years of experience helping people with chronic health conditions optimize their health through evidence based nutrition therapy. Specialize in gut health and all the conditions impacted by it including digestive disorders (IBD, colitis, IBS, GERD, SIBO), autoimmunity, and mental health conditions (autism, PANDAS, PANS, migraine).

Nicole Lindel, MS, RDN

Nicole Lindel is a Registered Dietitian Nutritionist who earned her Master’s Degree in Nutrition and Education from Columbia University and Bachelor’s Degree in Exercise Science from State University of New York College at Cortland. She has authored several publications during her academic career and more recently presented for the National Celiac Association and the Crohn’s & Colitis Foundation.

With extensive training and experience in gastrointestinal health, Nicole provides virtual one-on-one counseling, personalized nutrition plans, and ongoing support to individuals suffering from digestive issues such as irritable bowel syndrome (IBS), functional dyspepsia, gastroesophageal reflux disease (GERD), celiac disease, inflammatory bowel disease (IBD), small intestinal bacterial overgrowth, and other gut-related conditions. She also offers stool and breath testing, dietary supplement recommendations, and countless educational materials to support patients in their journey to improve digestion.

Ashley Oswald, RDN, IFNCP, CNSC, CLT, LD

Ashley has completed training from Harvard’s Brigham and Women’s Hospital, the University of Minnesota, and the Integrative and Functional Nutrition Academy (7 years of formal education in nutrition science). Services are offered virtually.

Tina Patnode, RDN, LD, CD

Our group practice of RDN’s are located in Portland, Oregon and provide virtual and in-person consultation. We specialize in diet and nutrition therapy for digestive disease and disorders such as IBS, SIBO, IBD, celiac disease, gastroparesis, food intolerance & sensitivities.

Cari Riker, RDN, LDN, CDE

Registered Dietitian Nutritionist who specializes in digestive health, and helping people with IBS identify their triggers through the Low FODMAP diet.

Beth Rosen, MS, RD, CDN

Registered Dietitian with expertise in digestive disorders and eating disorders practicing from the Health At Every Size® paradigm. I am a FODMAP educator and counselor and public speaker educating the public and healthcare communities. Services also offered virtually.

Colene Stoernell MS, RDN, LDN

My areas of specialty are feeding-related disorders, IBD/IBS, Celiac disease, and intuitive eating, but most importantly, I enjoy helping all individuals in any stage of life attain optimal health!

Niki Strealy MS, RDN, LD

I am a registered and licensed dietitian nutritionist specializing in digestive health. I provide outpatient nutrition counseling for conditions such as gastroesophageal reflux disease (GERD), Crohn’s disease, ulcerative colitis, celiac disease, irritable bowel syndrome (IBS), small intestinal bacterial overgrowth (SIBO), food allergies, intolerances, mast cell activation syndrome (MCAS), hypermobile Ehlers Danlos Syndrome (hEDS), chronic constipation, and what I like to call “garden variety” diarrhea. This is often chronic diarrhea where no cause has ever been determined.

Reiko Sudduth, MS, RDN

One-on-one therapy, group classes and online courses to help patients resolve SIBO, heal their digestive tract and manage symptoms. Eat with confidence and freely participate in life again!

Talayeh Tabriz, MS, RDN

GI dietitian with 4 years of clinical experience including MONASH certified. Specializes in a range of GI conditions but particularly IBS and SIBO.

Becky Welp MS, RDN

IExperience delivering nutrition care to a wide range of clients in both hospital and community settings. Over the years, I have helped pregnant women, children, families, and individuals across the health and life spectrum to enhance their day to day lives through personalized nutrition plans. Specialties include adults and pediatrics, food allergies, health promotion, child and family health, prenatal and postpartum nutrition.

Jessie Wong MAcc, RDN LD

IBS Expert & Monash FODMAP Certified Dietitian who is a gut health dietitian, speaker, and educator. Expert-Guided IBS Freedom Program for lasting IBS relief.

Gillian Killiner, RDN

Medical evidence based Low FODMAPS Elimination Diet available in Northern Ireland for IBS Sufferers since 2011 practiced by Principal Dietitian Gillian Killiner post specialist training @ Kings College, London.

Debra Thomas, RDN

I’m a Registered Dietitian practicing within the UK, via online sessions. 

I trained in the low FODMAP approach at King’s College London, and worked for over 20 years within the NHS. For the last 11 years I’ve specialised in IBS Services and have won many awards for my work. I developed the first IBS treatment programme in Wales and became a finalist in the NHS (Wales) Awards and the MediWales awards for innovation in the NHS.

I support clients online across the UK, combining clinical expertise with a warm, practical approach that fits into real life. My approach blends medical nutrition therapy, the low FODMAP method, and everyday guidance. It’s not about restriction, it’s about confidence and lasting relief. To date, I have advised over 2000 people with IBS and have a success rate of over 80%. See my website for more information, blogs, recipes and success stories.

Taletha Bennett, RD CDE

Expertly trained by the University of Saskatchewan as a Registered Dietitian, and certified in the low-FODMAP and holistic treatment of Irritable Bowel Syndrome (IBS) and other digestive issues through Monash University.

Julia Celestini, BSc, RD

Supporting children and adults with digestive health conditions. Julia is trained in the low FODMAP diet for irritable bowel syndrome through Monash University and she supports pediatric clients with growth difficulty, irritable bowel syndrome, food protein-induced enterocolitis syndrome (FPIES), food allergies, constipation and reflux. Happy Billies Nutrition also cares for adult patients.

Last updated on Dec 4, 2025