Irritable Bowel Syndrome (IBS) Nutritionists and Dietitians in Houston, TX

Photo of Kristin Woodbury, Nutritionist/Dietitian, MS, RDN, LDN
Kristin Woodbury
Nutritionist/Dietitian, MS, RDN, LDN
4 Endorsed
Houston, TX 77009
Kristin specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, PCOS, Digestive Conditions, IBS, Low FODMAP, Chron's, and Pre/Post Natal Nutrition, and Diabetes.
Specialties include working with adults with Eating Disorders, Disordered Eating, PCOS, Digestive Conditions, IBS, Low FODMAP, Crohn's, Diabetes, and Pre/Post Natal Nutrition. Other areas of expertise include but is not limited to general healthy eating, GERD, and Heart Conditions.
Kristin specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, PCOS, Digestive Conditions, IBS, Low FODMAP, Chron's, and Pre/Post Natal Nutrition, and Diabetes.
Specialties include working with adults with Eating Disorders, Disordered Eating, PCOS, Digestive Conditions, IBS, Low FODMAP, Crohn's, Diabetes, and Pre/Post Natal Nutrition. Other areas of expertise include but is not limited to general healthy eating, GERD, and Heart Conditions.
(332) 249-8428 View (332) 249-8428
Photo of Kristin Paver, Nutritionist/Dietitian, RDN, LDN
Kristin Paver
Nutritionist/Dietitian, RDN, LDN
2 Endorsed
Serves Area
Specialties include Eating disorders, Disordered Eating, Digestive Issues ( IBS, IBD), Crohn's, Celiac, Weight Management for Adults/Adolescents, Diabetes, GERD, Allergy Nutrition, PCOS, Cardiovascular Disease, Kidney Disorders, High Blood Pressure, and other conditions.
As a dedicated and compassionate dietitian, Kristin specializes in helping her clients achieve their health and wellness goals through personalized nutrition and lifestyle changes. With a deep understanding that each individual’s dietary needs are unique, she tailors her approach to suit her client’s specific lifestyle, health conditions and goals. Kristin focuses on promoting intuitive eating and fostering a positive relationship with food, helping her clients to listen to their body’s cues and develop a more balanced and mindful approach to eating.
Specialties include Eating disorders, Disordered Eating, Digestive Issues ( IBS, IBD), Crohn's, Celiac, Weight Management for Adults/Adolescents, Diabetes, GERD, Allergy Nutrition, PCOS, Cardiovascular Disease, Kidney Disorders, High Blood Pressure, and other conditions.
As a dedicated and compassionate dietitian, Kristin specializes in helping her clients achieve their health and wellness goals through personalized nutrition and lifestyle changes. With a deep understanding that each individual’s dietary needs are unique, she tailors her approach to suit her client’s specific lifestyle, health conditions and goals. Kristin focuses on promoting intuitive eating and fostering a positive relationship with food, helping her clients to listen to their body’s cues and develop a more balanced and mindful approach to eating.
(205) 880-1640 View (205) 880-1640
Photo of Molly Ostrander - Molly Ostrander | Women's Gut & Hormone Health, Nutritionist/Dietitian, MS, RDN LDN, IFNCP
Molly Ostrander | Women's Gut & Hormone Health
Nutritionist/Dietitian, MS, RDN LDN, IFNCP
Online Only
You’re a high-achieving woman 40+ navigating perimenopause/menopause while battling chronic gut issues like bloating, unpredictable IBS flares, or Crohn’s discomfort.
Access personalized nutrition therapy (flexible scheduling), small group sessions, and membership options designed for your unique gut-hormone balance. You’ll follow a clear action plan with step-by-step guidance, optional lab testing, and ongoing support to heal your gut, optimize energy, modify sustainable habits and set yourself up to crush life.
You’re a high-achieving woman 40+ navigating perimenopause/menopause while battling chronic gut issues like bloating, unpredictable IBS flares, or Crohn’s discomfort.
Access personalized nutrition therapy (flexible scheduling), small group sessions, and membership options designed for your unique gut-hormone balance. You’ll follow a clear action plan with step-by-step guidance, optional lab testing, and ongoing support to heal your gut, optimize energy, modify sustainable habits and set yourself up to crush life.
(737) 225-6239 View (737) 225-6239
Photo of Angela Peralta, Nutritionist/Dietitian, RD
Angela Peralta
Nutritionist/Dietitian, RD
Serves Area
Angela specializes in digestive health and plant-based nutrition as she has personally experienced issues with Irritable Bowel Syndrome and altered hormones that have been helped with the use of holistic evidence-based nutrition.
Angela also has lots of experience working with clients to improve inflammation and energy levels, increase clients' weight to gain muscle mass, and find options to eat with food allergies.
Angela specializes in digestive health and plant-based nutrition as she has personally experienced issues with Irritable Bowel Syndrome and altered hormones that have been helped with the use of holistic evidence-based nutrition.
Angela also has lots of experience working with clients to improve inflammation and energy levels, increase clients' weight to gain muscle mass, and find options to eat with food allergies.
(630) 491-9983 View (630) 491-9983
Photo of Jessica Harris, Nutritionist/Dietitian, MS, RDN, CPT
Jessica Harris
Nutritionist/Dietitian, MS, RDN, CPT
1 Endorsed
Serves Area
Jessica is a Registered Dietitian whom specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, Digestive Conditions, IBS, Low FODMAP, Crohn's, and Sports Nutrition.
Specialties include working with clients that have or had a history of Eating Disorders, Disordered Eating, Digestive Conditions ( IBS, etc.), Low FODMAP, Crohn's, and Sports Nutrition. Other areas of expertise include but is not limited to general healthy eating, intuitive eating, body image issues, and heart health.
Jessica is a Registered Dietitian whom specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, Digestive Conditions, IBS, Low FODMAP, Crohn's, and Sports Nutrition.
Specialties include working with clients that have or had a history of Eating Disorders, Disordered Eating, Digestive Conditions ( IBS, etc.), Low FODMAP, Crohn's, and Sports Nutrition. Other areas of expertise include but is not limited to general healthy eating, intuitive eating, body image issues, and heart health.
(872) 219-1300 View (872) 219-1300
Photo of Natalie Forster, Nutritionist/Dietitian, RD, LD, CLT
Natalie Forster
Nutritionist/Dietitian, RD, LD, CLT
3 Endorsed
Houston, TX 77008
Are you suffering from anxiety, ADD, allergies, Alzheimer's, asthma, autism, celiac, Crohn's, depression, diabetes, elevated cholesterol, (chronic) fatigue, fibromyalgia, food intolerances, high blood pressure, hyperactivity, IBS, leaky gut, metabolic syndrome, MS, Parkinson's, (chronic) pain or any other chronic or auto-immune disorder?
Natalie offers nutritional services for chronic disorders, preventative health, energy improvement, mood regulation, longevity, and general well-being with enhanced quality of life. She takes guessing about your health out of the equation by genuinely listening, performing thorough assessments, utilizing functional diagnostic testing, and offering therapeutic nutrient support.
Are you suffering from anxiety, ADD, allergies, Alzheimer's, asthma, autism, celiac, Crohn's, depression, diabetes, elevated cholesterol, (chronic) fatigue, fibromyalgia, food intolerances, high blood pressure, hyperactivity, IBS, leaky gut, metabolic syndrome, MS, Parkinson's, (chronic) pain or any other chronic or auto-immune disorder?
Natalie offers nutritional services for chronic disorders, preventative health, energy improvement, mood regulation, longevity, and general well-being with enhanced quality of life. She takes guessing about your health out of the equation by genuinely listening, performing thorough assessments, utilizing functional diagnostic testing, and offering therapeutic nutrient support.
(832) 784-8364 View (832) 784-8364
Photo of Ruth Thompson Murillo, Nutritionist/Dietitian, RD, LD
Ruth Thompson Murillo
Nutritionist/Dietitian, RD, LD
2 Endorsed
Houston, TX 77030
Specialties inclue Bariatrics, Weight Management, Binge Eating, Pre-Diabetes, Diabetes, Mindful Eating, Intuitive Eating, Prenatal and Post Natal Nutrition, Health and Wellness, GI Issues, IBS/IBD, Heart Health, High Cholesterol, High Blood Pressure, Fatty Liver Disease, Picky Eating, Vegan/Vegetarian Diets, and PCOS.
I am a registered dietitian with over 10 years of experience helping individuals make lifestyle changes to improve their health and achieve their goals. I practice with empathy and understanding in a nonjudgemental environment where you can truly be yourself and trust that you will be fully supported.
Specialties inclue Bariatrics, Weight Management, Binge Eating, Pre-Diabetes, Diabetes, Mindful Eating, Intuitive Eating, Prenatal and Post Natal Nutrition, Health and Wellness, GI Issues, IBS/IBD, Heart Health, High Cholesterol, High Blood Pressure, Fatty Liver Disease, Picky Eating, Vegan/Vegetarian Diets, and PCOS.
I am a registered dietitian with over 10 years of experience helping individuals make lifestyle changes to improve their health and achieve their goals. I practice with empathy and understanding in a nonjudgemental environment where you can truly be yourself and trust that you will be fully supported.
(240) 901-4284 View (240) 901-4284
Photo of Heather Ritter, Nutritionist/Dietitian, RDN, LD
Heather Ritter
Nutritionist/Dietitian, RDN, LD
1 Endorsed
Houston, TX 77003
Specializes in Disordered Eating, Eating Disorders, General Healthy Eating, Irritable Bowel Syndrome, IBD, Low FODMAP, GI Conditions, Diverticulitis, Crohn's, Ulcerative Colitis, High Blood Pressure, Oncology Nutrition, Pre/Post Natal Nutrition, Malnutrition, Gastroparesis, Underweight Nutrition, Baby Led Weaning, Hyper/Hypothyroidism, and Sports Nutrition.
Heather is passionate about working collaboratively with her clients to help them heal their relationship with their body and food. She works with clients to facilitate changes that will improve overall quality of life. She believes that food and nutrition should not only support someone’s physical health, but their social, emotional, and mental health as well. Her own experiences have fueled her particular interest in intuitive eating, disordered eating and HAES aligned care. She loves working alongside clients to find creative ways to make food both nourishing and enjoyable.
Specializes in Disordered Eating, Eating Disorders, General Healthy Eating, Irritable Bowel Syndrome, IBD, Low FODMAP, GI Conditions, Diverticulitis, Crohn's, Ulcerative Colitis, High Blood Pressure, Oncology Nutrition, Pre/Post Natal Nutrition, Malnutrition, Gastroparesis, Underweight Nutrition, Baby Led Weaning, Hyper/Hypothyroidism, and Sports Nutrition.
Heather is passionate about working collaboratively with her clients to help them heal their relationship with their body and food. She works with clients to facilitate changes that will improve overall quality of life. She believes that food and nutrition should not only support someone’s physical health, but their social, emotional, and mental health as well. Her own experiences have fueled her particular interest in intuitive eating, disordered eating and HAES aligned care. She loves working alongside clients to find creative ways to make food both nourishing and enjoyable.
(346) 248-2577 View (346) 248-2577
Photo of Liliek Hsiao - Nourish Well Together LLC, Nutritionist/Dietitian, RD LD
Nourish Well Together LLC
Nutritionist/Dietitian, RD LD
Online Only
I also provide support for managing IBS and PCOS.
My approach is food-first and lifestyle-focused, offering comprehensive assessments, tailored nutrition plans, supplement guidance, and ongoing support. Together, we’ll create sustainable habits to help you feel your best—without the overwhelm. Let’s simplify nutrition and build a healthier, more energized you.
I also provide support for managing IBS and PCOS.
My approach is food-first and lifestyle-focused, offering comprehensive assessments, tailored nutrition plans, supplement guidance, and ongoing support. Together, we’ll create sustainable habits to help you feel your best—without the overwhelm. Let’s simplify nutrition and build a healthier, more energized you.
(346) 560-4533 View (346) 560-4533
Photo of Ruth Thompson Murillo, Nutritionist/Dietitian, RD, LD
Ruth Thompson Murillo
Nutritionist/Dietitian, RD, LD
2 Endorsed
Houston, TX 77030
Specialties include bariatrics, weight management, binge eating, prediabetes, diabetes, mindful eating, intuitive eating, prenatal and postnatal nutrition, health and wellness, GI issues, IBS/IBD, heart health, high cholesterol, high blood pressure, fatty liver disease, picky eating, vegan/vegetarian diets, and PCOS.
I am a registered dietitian with over 13 years of experience helping individuals make lifestyle changes to improve their health and achieve their goals. I practice with empathy and understanding in a nonjudgmental environment where you can truly be yourself and trust that you will be fully supported.
Specialties include bariatrics, weight management, binge eating, prediabetes, diabetes, mindful eating, intuitive eating, prenatal and postnatal nutrition, health and wellness, GI issues, IBS/IBD, heart health, high cholesterol, high blood pressure, fatty liver disease, picky eating, vegan/vegetarian diets, and PCOS.
I am a registered dietitian with over 13 years of experience helping individuals make lifestyle changes to improve their health and achieve their goals. I practice with empathy and understanding in a nonjudgmental environment where you can truly be yourself and trust that you will be fully supported.
(310) 340-7226 View (310) 340-7226
Photo of Ellen Muhammad, Nutritionist/Dietitian, MS, RD, LDN, CDCES, CLT
Ellen Muhammad
Nutritionist/Dietitian, MS, RD, LDN, CDCES, CLT
Online Only
Being healthy starts with proper nutrition because food impacts so much including: good health, weight loss, diabetes management and even healing from symptoms (migraines, IBS, fibromyalgia, joint pain and fatigue) caused by food sensitivities.
I am Registered Dietitian, who has completed several additional advanced certifications in diabetes (CDE) and food sensitivities (CLT) dietary treatments. Distinguished as a qualified expert, I am passionate about helping clients restore their health through personalized nutrition and lifestyle programs. Allow me to guide you toward YOUR path of wellness!
Being healthy starts with proper nutrition because food impacts so much including: good health, weight loss, diabetes management and even healing from symptoms (migraines, IBS, fibromyalgia, joint pain and fatigue) caused by food sensitivities.
I am Registered Dietitian, who has completed several additional advanced certifications in diabetes (CDE) and food sensitivities (CLT) dietary treatments. Distinguished as a qualified expert, I am passionate about helping clients restore their health through personalized nutrition and lifestyle programs. Allow me to guide you toward YOUR path of wellness!
(773) 245-1915 View (773) 245-1915
Photo of Sofia Mendes, Nutritionist/Dietitian, MS, RDN
Sofia Mendes
Nutritionist/Dietitian, MS, RDN
5 Endorsed
Serves Area
Sofia is a Registered Dietitian Nutritionist specializing in working with adults and adolescents with Eating Disorders, Disordered Eating, Digestive issues ( IBS, IBD, Low FODMAP), Hormonal Imbalances (PCOS, etc.), and interested in Sports Nutrition.
Sofia specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, Digestive issues ( IBS, IBD, Low FODMAP), Hormone Health (PCOS, etc.), and interested in Sports Nutrition. She also works with clients interested in Heart Health, Body Image concerns, vegan/vegetarian diets, and others areas.
Sofia is a Registered Dietitian Nutritionist specializing in working with adults and adolescents with Eating Disorders, Disordered Eating, Digestive issues ( IBS, IBD, Low FODMAP), Hormonal Imbalances (PCOS, etc.), and interested in Sports Nutrition.
Sofia specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, Digestive issues ( IBS, IBD, Low FODMAP), Hormone Health (PCOS, etc.), and interested in Sports Nutrition. She also works with clients interested in Heart Health, Body Image concerns, vegan/vegetarian diets, and others areas.
(213) 263-4843 View (213) 263-4843
Photo of Adena Iles, Nutritionist/Dietitian, RDN, CLT
Adena Iles
Nutritionist/Dietitian, RDN, CLT
3 Endorsed
Serves Area
Specialties include: General Healthy Nutrition/Wellness, Holistic Health, Pre-diabetes, Type 2 Diabetes, Gut Health, Women’s Health/Hormones, Lifestyle Modification, Heart Health, IBS, Low FODMAP,
Adena Is a Registered Dietitian who understands there is no “one-size fits all” when it comes to nutrition and takes pride in helping each patient develop a personalized plan that works for them. Adena focuses on balance through sustainable dietary and lifestyle changes vs. a strict dieting approach. In addition to designing a sustainable nutrition plan, she will also work with you to prioritize other foundational aspects of health, such as stress management, sleep hygiene, and physical activity. Working with Adena will provide a safe and non-judgement space that will allow flexibility and empowerment to reach your goals.
Specialties include: General Healthy Nutrition/Wellness, Holistic Health, Pre-diabetes, Type 2 Diabetes, Gut Health, Women’s Health/Hormones, Lifestyle Modification, Heart Health, IBS, Low FODMAP,
Adena Is a Registered Dietitian who understands there is no “one-size fits all” when it comes to nutrition and takes pride in helping each patient develop a personalized plan that works for them. Adena focuses on balance through sustainable dietary and lifestyle changes vs. a strict dieting approach. In addition to designing a sustainable nutrition plan, she will also work with you to prioritize other foundational aspects of health, such as stress management, sleep hygiene, and physical activity. Working with Adena will provide a safe and non-judgement space that will allow flexibility and empowerment to reach your goals.
(312) 376-0944 View (312) 376-0944
Photo of Mariela Fierro - Bio Aligned Wellness, Nutritionist/Dietitian, PhD
Bio Aligned Wellness
Nutritionist/Dietitian, PhD
Online Only
Whether you're navigating IBS, SIBO, hormone imbalances, or unexplained fatigue, Bio Aligned Wellness helps you reconnect with your gut and your health—so you can heal from the inside out.
Bio Aligned Wellness is a functional nutrition practice grounded in science, compassion, and personalized healing. Founded by a PhD-trained functional dietitian, we specialize in uncovering the root causes of chronic digestive and hormonal imbalances—starting in the gut.
Whether you're navigating IBS, SIBO, hormone imbalances, or unexplained fatigue, Bio Aligned Wellness helps you reconnect with your gut and your health—so you can heal from the inside out.
Bio Aligned Wellness is a functional nutrition practice grounded in science, compassion, and personalized healing. Founded by a PhD-trained functional dietitian, we specialize in uncovering the root causes of chronic digestive and hormonal imbalances—starting in the gut.
(915) 223-2793 View (915) 223-2793
Photo of Frank Wyatt, Nutritionist/Dietitian, RD, LD, MS
Frank Wyatt
Nutritionist/Dietitian, RD, LD, MS
1 Endorsed
Online Only
Whether you're undergoing cancer treatment, managing IBS, or striving to improve your heart health, I
Are you facing challenges with weight management, digestive health, or managing chronic conditions like diabetes? Do you feel overwhelmed trying to make sense of conflicting nutrition advice or creating a plan that fits your life? You don’t have to navigate this journey alone. I’m here to help you take charge of your health with personalized strategies designed to meet your goals.
Whether you're undergoing cancer treatment, managing IBS, or striving to improve your heart health, I
Are you facing challenges with weight management, digestive health, or managing chronic conditions like diabetes? Do you feel overwhelmed trying to make sense of conflicting nutrition advice or creating a plan that fits your life? You don’t have to navigate this journey alone. I’m here to help you take charge of your health with personalized strategies designed to meet your goals.
(737) 299-8300 View (737) 299-8300
Photo of Liz Champagne, Nutritionist/Dietitian, MA, RD, LD, CLT
Liz Champagne
Nutritionist/Dietitian, MA, RD, LD, CLT
Serves Area
Individuals who suffer with chronic IBS, SIBO, Fibromyalgia, Autoimmune Disorders, Weight Loss challenges, Candida or yeast overgrowth challenges, Sleep and/or Fatigue challenges, Migraines, Joint and/or Muscle pains benefit from my services.
I am highly trained as a functional nutritionist with many years of training and experience. I help patients in their journey to identify the root cause of their health concerns and role of nutrition in healing. I specialize in designing individualized Elimination diets, FODMAP diets, Gluten Free diets, Diabetic/Weight Loss diets and more.
Individuals who suffer with chronic IBS, SIBO, Fibromyalgia, Autoimmune Disorders, Weight Loss challenges, Candida or yeast overgrowth challenges, Sleep and/or Fatigue challenges, Migraines, Joint and/or Muscle pains benefit from my services.
I am highly trained as a functional nutritionist with many years of training and experience. I help patients in their journey to identify the root cause of their health concerns and role of nutrition in healing. I specialize in designing individualized Elimination diets, FODMAP diets, Gluten Free diets, Diabetic/Weight Loss diets and more.
(337) 393-6255 View (337) 393-6255
Photo of Samantha Rose Lorenzo, Nutritionist/Dietitian, MS, RD, LDN
Samantha Rose Lorenzo
Nutritionist/Dietitian, MS, RD, LDN
Online Only
I specialize in obesity/weight reduction, sports nutrition, women's health (Menopause, Perimenopause, PCOS, etc), Thyroid, diabetes, renal, cardiac (hypertension/high cholesterol), and Gut Health/GI conditions ( IBS, Diverticulitis, Celiac, etc.).
My goal is to empower my clients with the tools necessary for achieving lasting success in their pursuit of a healthier life. I accomplish this by incorporating nutrition education, behavioral and lifestyle modifications, and physical activity into my guidance.
I specialize in obesity/weight reduction, sports nutrition, women's health (Menopause, Perimenopause, PCOS, etc), Thyroid, diabetes, renal, cardiac (hypertension/high cholesterol), and Gut Health/GI conditions ( IBS, Diverticulitis, Celiac, etc.).
My goal is to empower my clients with the tools necessary for achieving lasting success in their pursuit of a healthier life. I accomplish this by incorporating nutrition education, behavioral and lifestyle modifications, and physical activity into my guidance.
(717) 897-6711 View (717) 897-6711
Photo of Allison Thummel, Nutritionist/Dietitian, MPH, RDN, LDN, CLT
Allison Thummel
Nutritionist/Dietitian, MPH, RDN, LDN, CLT
Serves Area
Designing individualized plans for those with Autism, ADHD, anxiety, fibromyalgia, IBS, migraines, inflammation and other medical concerns, she can help you towards a more functioning YOU!
Allison's clients are often foggy-brained, struggling through their days feeling poorly and having low energy. Many of them want to be able to feel "normal" again. Her clients have different goals-- to conceive a healthy baby, to play with their grandkids, to be able to get out of bed, to lose weight for that wedding or reunion.
Designing individualized plans for those with Autism, ADHD, anxiety, fibromyalgia, IBS, migraines, inflammation and other medical concerns, she can help you towards a more functioning YOU!
Allison's clients are often foggy-brained, struggling through their days feeling poorly and having low energy. Many of them want to be able to feel "normal" again. Her clients have different goals-- to conceive a healthy baby, to play with their grandkids, to be able to get out of bed, to lose weight for that wedding or reunion.
(281) 872-6531 View (281) 872-6531
Photo of Danielle Hendrix, Nutritionist/Dietitian, RD, CEDS
Danielle Hendrix
Nutritionist/Dietitian, RD, CEDS
2 Endorsed
Serves Area
Specialties include Eating Disorders, Disordered Eating, Emotional Wellbeing, Wellness Counseling, Heart Healthy Nutrition, General Nutrition, IBS, Crohn's, Colitis, Vegan, Vegetarian diets.
Danielle is a Registered Dietitian who practices out of Health Loft. Danielle understands that making fulfilling, long-lasting, and healthful decisions requires patience and a solid client-provider relationship. Change can be challenging, and you need a supportive provider to help navigate the way as you create your own path. Danielle strongly believes that being healthy means not only taking care of our physical health, but also our mental health. Danielle understands that nutrition is not “one-size-fits-all”, and she will work to help you create a personalized plan of care to help you meet your goals.
Specialties include Eating Disorders, Disordered Eating, Emotional Wellbeing, Wellness Counseling, Heart Healthy Nutrition, General Nutrition, IBS, Crohn's, Colitis, Vegan, Vegetarian diets.
Danielle is a Registered Dietitian who practices out of Health Loft. Danielle understands that making fulfilling, long-lasting, and healthful decisions requires patience and a solid client-provider relationship. Change can be challenging, and you need a supportive provider to help navigate the way as you create your own path. Danielle strongly believes that being healthy means not only taking care of our physical health, but also our mental health. Danielle understands that nutrition is not “one-size-fits-all”, and she will work to help you create a personalized plan of care to help you meet your goals.
(470) 397-5913 View (470) 397-5913
Photo of Diane Campbell - Dietitian Diane, Nutritionist/Dietitian, RDN
Dietitian Diane
Nutritionist/Dietitian, RDN
Serves Area
Her areas of expertise include the treatment of patients with eating disorders, weight loss, gut health / IBS issues, & outpatient counseling for medical nutrition therapy and various nutritional needs.
Her one on one approach provides people with individualized treatment and support. Other areas of specialty include: interstitial cystitis, food allergies / sensitivities, bariatric assessments and autoimmune diseases. Diane will treat you as an individual and educate you so you can make better informed decisions for the rest of your life!
Her areas of expertise include the treatment of patients with eating disorders, weight loss, gut health / IBS issues, & outpatient counseling for medical nutrition therapy and various nutritional needs.
Her one on one approach provides people with individualized treatment and support. Other areas of specialty include: interstitial cystitis, food allergies / sensitivities, bariatric assessments and autoimmune diseases. Diane will treat you as an individual and educate you so you can make better informed decisions for the rest of your life!
(321) 204-0562 View (321) 204-0562
Irritable Bowel Syndrome (IBS) Nutritionists and Dietitians

What is Irritable Bowel Syndrome (IBS)?

Irritable bowel syndrome (IBS) is a general term that refers to a collection of symptoms associated with poor gut mobility and function, including abdominal pain, bloating, gas, and diarrhea. IBS is very common, with some estimates suggesting that as many as 10-15% of adults within the United States have IBS. Although the two conditions sound similar and share many symptoms, such as abdominal pain and diarrhea, IBS differs from irritable bowel diseases (IBDs), such as ulcerative colitis and Crohn's disease. In contrast to IBS which is caused by issues in the functioning of the colon, IBDs are inflammatory conditions caused by overactive immune cells within the intestine. IBDs are much less common than IBS and typically more medically severe, occasionally requiring intensive medical treatment and/or surgery. IBS, in contrast, can usually be managed effectively with lifestyle changes and less intense medical intervention.

What are the subcategories of IBS?

Medical professionals generally identify four main types of IBS: IBS-C (constipation-predominant subtype), IBS-D (diarrhea-predominant subtype), IBS-M (mixed bowel subtype), and IBS-U (undefined subtype). Identifying the predominant type of IBS an individual has can be important for determining the type of treatment that is best for them, such as the lifestyle and dietary changes that may be most appropriate, as well as any medications that may be necessary. However, individuals may also experience multiple subtypes over time, as well as experience cycles of flare-ups and symptom relief.

What causes IBS?

The causes of IBS are not well understood, but symptoms are generally attributed to issues with gut muscle contraction and changes in the gut microbiome, both of which can lead to the characteristic symptoms of IBS. These issues can be caused by a variety of lifestyle factors, such as diet and stress. While lifestyle modifications may not completely cure IBS symptoms, identifying symptom-triggering foods, consuming a balanced diet, and reducing stress have all been shown to greatly reduce symptoms. IBS can also be caused by bacterial or parasitic infections within the intestine, in which case the syndrome is referred to as "post-infectious IBS." In contrast to non-infectious IBS, post-infectious IBS is less chronic in nature and symptoms will often resolve once the infection has subsided.

What foods should I avoid if I have IBS?

Specific foods that may trigger symptoms of IBS can vary person-to-person. However, common foods that may exacerbate symptoms include high-fat foods (such as fatty meats), wheat, dairy products, highly acidic foods (such as citrus), beans, cabbage, milk, and carbonated drinks. Over time, individuals with IBS are often able to identify which foods cause their symptoms to worsen and learn to avoid such foods to manage their symptoms.