Irritable Bowel Syndrome (IBS) Nutritionists and Dietitians in 85201

Photo of Madison Morris, Nutritionist/Dietitian, RDN
Madison Morris
Nutritionist/Dietitian, RDN
Online Only
Between her professional backgrounds in both the arts and sciences and her own health journey as a thyroid cancer survivor, Madison brings a unique blend of skills and experiences to the proverbial table. As a professional ballerina and dance educator, she knows firsthand the importance of nutrition for optimizing performance, recovery, and healing.
Between her professional backgrounds in both the arts and sciences and her own health journey as a thyroid cancer survivor, Madison brings a unique blend of skills and experiences to the proverbial table. As a professional ballerina and dance educator, she knows firsthand the importance of nutrition for optimizing performance, recovery, and healing.
(480) 542-7718 View (480) 542-7718

More Dietitians and Nutritionists Nearby

Photo of Olivia Jackson, Nutritionist/Dietitian, MS, RD, LD
Olivia Jackson
Nutritionist/Dietitian, MS, RD, LD
4 Endorsed
Serves Area
Olivia is a registered dietitian dedicated to helping individuals of all ages take a non-diet approach to nutrition while honoring both their bodies and mental health. She specializes in eating disorders, disordered eating, and intuitive and mindful eating, providing a safe space for clients to explore and challenge difficult food beliefs. Olivia believes in meeting clients where they are in their relationship with food and body to support meaningful, lasting change. She enjoys helping clients discover what healthy eating looks like in their own lives and creating a realistic sense of balance.
Olivia is a registered dietitian dedicated to helping individuals of all ages take a non-diet approach to nutrition while honoring both their bodies and mental health. She specializes in eating disorders, disordered eating, and intuitive and mindful eating, providing a safe space for clients to explore and challenge difficult food beliefs. Olivia believes in meeting clients where they are in their relationship with food and body to support meaningful, lasting change. She enjoys helping clients discover what healthy eating looks like in their own lives and creating a realistic sense of balance.
(708) 332-8474 View (708) 332-8474
Photo of Joy Lynn Umphrey, Nutritionist/Dietitian, MDA, RDN, LDN, CLT
Joy Lynn Umphrey
Nutritionist/Dietitian, MDA, RDN, LDN, CLT
1 Endorsed
Online Only
I help my clients get relief from GI issues such as diarrhea and/or constipation, bloating, abdominal pain, joint pain, and migraines by incorporating both food sensitivity testing and a low FODMAP diet. I also work with women who have hypothyroidism, a family history of diabetes or have had gestational diabetes to learn how to become their healthiest best self.
I help my clients get relief from GI issues such as diarrhea and/or constipation, bloating, abdominal pain, joint pain, and migraines by incorporating both food sensitivity testing and a low FODMAP diet. I also work with women who have hypothyroidism, a family history of diabetes or have had gestational diabetes to learn how to become their healthiest best self.
(480) 739-3706 View (480) 739-3706
Photo of Vivianne Swart, Nutritionist/Dietitian, MPH, RDN, CD
Vivianne Swart
Nutritionist/Dietitian, MPH, RDN, CD
11 Endorsed
Online Only
Do you struggle with restrictive nutrition advice, food guilt, or feeling like you’re “doing nutrition wrong”? Have you spent a lot of time trying to follow rules that don’t fit your life, culture, or body? I’m best suited for people seeking flexible, realistic support for cancer prevention or survivorship, chronic conditions (like CKD, diabetes, GI disorders), eating disorders, or women’s health and hormone transitions—who want sustainable change and a more supportive relationship with food.
Do you struggle with restrictive nutrition advice, food guilt, or feeling like you’re “doing nutrition wrong”? Have you spent a lot of time trying to follow rules that don’t fit your life, culture, or body? I’m best suited for people seeking flexible, realistic support for cancer prevention or survivorship, chronic conditions (like CKD, diabetes, GI disorders), eating disorders, or women’s health and hormone transitions—who want sustainable change and a more supportive relationship with food.
(206) 312-4466 View (206) 312-4466
Photo of Jacklyn Jensen, Nutritionist/Dietitian, RDN, CD
Jacklyn Jensen
Nutritionist/Dietitian, RDN, CD
11 Endorsed
Online Only
While my journey in dietetics began with a focus on eating disorders, it has naturally grown to include gastrointestinal concerns like constipation, diarrhea, and IBS.
Whether you've been caught in the endless scroll of "eat this, not that" articles or constantly feel like you're falling short with your eating habits, my job is to help you cut through the noise and break things down into manageable, realistic steps. Together, we will work toward a way of eating that truly supports you without sacrificing your relationships, hobbies, or overall joy in life. My approach to nutrition counseling is rooted in curiosity and compassion. Your habits around food are unique to your experiences and upbringing. The healing goes far beyond just counting calories and hitting goal weights.
While my journey in dietetics began with a focus on eating disorders, it has naturally grown to include gastrointestinal concerns like constipation, diarrhea, and IBS.
Whether you've been caught in the endless scroll of "eat this, not that" articles or constantly feel like you're falling short with your eating habits, my job is to help you cut through the noise and break things down into manageable, realistic steps. Together, we will work toward a way of eating that truly supports you without sacrificing your relationships, hobbies, or overall joy in life. My approach to nutrition counseling is rooted in curiosity and compassion. Your habits around food are unique to your experiences and upbringing. The healing goes far beyond just counting calories and hitting goal weights.
(206) 984-8687 View (206) 984-8687
Photo of Tara Taylor Noseck - Neat Nutrition/PCOS Pro, Nutritionist/Dietitian, RDN, LDN, IFNCP
Neat Nutrition/PCOS Pro
Nutritionist/Dietitian, RDN, LDN, IFNCP
Online Only
Whether you are suffering with hormone imbalances, GI symptoms, high cholesterol, diabetes, migraines, infertility- or whatever condition decreasing your quality of life- you know deep down that nutrition is a big part of the solution, but you don’t know where to start. Conflicting health and nutrition information from Dr. Google, family & friends, doctors, celebrities and the media has you confused and overwhelmed. You don't know whether to go keto, stop eating eggs, be a vegan or drink celery juice 3x/day. What you DO know is that you are ready to take control of your health and need someone to guide you in the right direction.
Whether you are suffering with hormone imbalances, GI symptoms, high cholesterol, diabetes, migraines, infertility- or whatever condition decreasing your quality of life- you know deep down that nutrition is a big part of the solution, but you don’t know where to start. Conflicting health and nutrition information from Dr. Google, family & friends, doctors, celebrities and the media has you confused and overwhelmed. You don't know whether to go keto, stop eating eggs, be a vegan or drink celery juice 3x/day. What you DO know is that you are ready to take control of your health and need someone to guide you in the right direction.
(702) 728-3426 View (702) 728-3426
Photo of Alyssa Simpson - Nutrition Resolution GI Dietitians, Nutritionist/Dietitian, RDN, CGN, CLT
Nutrition Resolution GI Dietitians
Nutritionist/Dietitian, RDN, CGN, CLT
3 Endorsed
Online Only
Maybe you’ve been diagnosed with IBS, SIBO, or GERD… or told everything looks “normal” and sent on your way.
We’re a team of GI Dietitians who’ve specialized in digestive issues since 2012. We’ve helped thousands of clients finally get answers, calm chronic symptoms, and rebuild a resilient gut using personalized nutrition therapy, advanced testing, and step-by-step support—so they can enjoy a wide variety of foods again.
Maybe you’ve been diagnosed with IBS, SIBO, or GERD… or told everything looks “normal” and sent on your way.
We’re a team of GI Dietitians who’ve specialized in digestive issues since 2012. We’ve helped thousands of clients finally get answers, calm chronic symptoms, and rebuild a resilient gut using personalized nutrition therapy, advanced testing, and step-by-step support—so they can enjoy a wide variety of foods again.
(480) 845-0501 View (480) 845-0501
Photo of Katherine Gregory, Nutritionist/Dietitian, FNTP
Katherine Gregory
Nutritionist/Dietitian, FNTP
3 Endorsed
Gilbert, AZ 85298
I help people uncover the root causes of their complex, chronic health struggles so their bodies can heal and they feel like themselves again. Many of my clients have seen multiple doctors and still struggle with things like digestive issues, thyroid problems, fatigue, eczema, joint pain, anxiety, asthma, pre/diabetes, and hormone imbalances. I also work with (and personally experienced) autoimmunity, SIBO, mold illness (CIRS), MCAS, oxalate sensitivity, and limbic system impairment.
I help people uncover the root causes of their complex, chronic health struggles so their bodies can heal and they feel like themselves again. Many of my clients have seen multiple doctors and still struggle with things like digestive issues, thyroid problems, fatigue, eczema, joint pain, anxiety, asthma, pre/diabetes, and hormone imbalances. I also work with (and personally experienced) autoimmunity, SIBO, mold illness (CIRS), MCAS, oxalate sensitivity, and limbic system impairment.
(520) 366-3490 View (520) 366-3490
Photo of Megan Salazar, Nutritionist/Dietitian, RDN
Megan Salazar
Nutritionist/Dietitian, RDN
Serves Area
Specialties include: Weight management, sports nutrition, prediabetes, diabetes, health and wellness, high blood pressure, high cholesterol, food intolerances, food sensitivities, women's health, hormone health, GI issues, IBS/D, mindful eating, sustainable weight loss, autoimmune diseases
Megan is a Registered Dietitian with over 12 years of experience that is passionate about helping you establish good nutrition so that you an soar in your purpose. After going through her own health journey, she embraces a holistic approach by addressing stress, sleep, hormone balance, and your relationship with your food and body, in addition to nutrition. Understanding that every body is different in needs and reactions to foods, she creates personalized nutrition programs that promote life-long habits and changes that create whole, optimal health outcomes.
Specialties include: Weight management, sports nutrition, prediabetes, diabetes, health and wellness, high blood pressure, high cholesterol, food intolerances, food sensitivities, women's health, hormone health, GI issues, IBS/D, mindful eating, sustainable weight loss, autoimmune diseases
Megan is a Registered Dietitian with over 12 years of experience that is passionate about helping you establish good nutrition so that you an soar in your purpose. After going through her own health journey, she embraces a holistic approach by addressing stress, sleep, hormone balance, and your relationship with your food and body, in addition to nutrition. Understanding that every body is different in needs and reactions to foods, she creates personalized nutrition programs that promote life-long habits and changes that create whole, optimal health outcomes.
(331) 259-8859 View (331) 259-8859
Photo of Adam Walz, Nutritionist/Dietitian, RD, LD, ISAK-1
Adam Walz
Nutritionist/Dietitian, RD, LD, ISAK-1
3 Endorsed
Serves Area
I hold a Certificate of Training in Adult and Pediatric Obesity (Commission on Dietetic Registration) and I’m certified in the Low Fodmap Diet for IBS management.
Specialties include sports nutrition; prediabetes and type 2 diabetes (non-insulin dependent); IBS and digestive health (Low FODMAP); food allergies/intolerances; heart health; mindful/intuitive and plant-based eating; weight management (bariatrics, GLP-1s); fatty liver; and women’s health.
I hold a Certificate of Training in Adult and Pediatric Obesity (Commission on Dietetic Registration) and I’m certified in the Low Fodmap Diet for IBS management.
Specialties include sports nutrition; prediabetes and type 2 diabetes (non-insulin dependent); IBS and digestive health (Low FODMAP); food allergies/intolerances; heart health; mindful/intuitive and plant-based eating; weight management (bariatrics, GLP-1s); fatty liver; and women’s health.
(551) 365-7752 View (551) 365-7752
Photo of Elise Vega, Nutritionist/Dietitian, PSM, RDN, LDN
Elise Vega
Nutritionist/Dietitian, PSM, RDN, LDN
3 Endorsed
Serves Area
Elise is a dietitian who focuses on using realistic approaches to help you improve your health through nutrition, exercise, and other lifestyle practices. Her approach to nutrition is holistic and client centered. She takes the time to fully understand your unique lifestyle, preferences, and challenges to create a realistic nutrition plan together as a team. Elise believes in the power of using high quality nutrient dense foods to support all aspects of your health and wellbeing.
Elise is a dietitian who focuses on using realistic approaches to help you improve your health through nutrition, exercise, and other lifestyle practices. Her approach to nutrition is holistic and client centered. She takes the time to fully understand your unique lifestyle, preferences, and challenges to create a realistic nutrition plan together as a team. Elise believes in the power of using high quality nutrient dense foods to support all aspects of your health and wellbeing.
(321) 468-9298 View (321) 468-9298
Photo of Caitlyn Fergerson, Nutritionist/Dietitian, RDN, MEd, LDN
Caitlyn Fergerson
Nutritionist/Dietitian, RDN, MEd, LDN
Phoenix, AZ 85029
Would you like help working on your relationship with food and your relationship with your body? There are so many confusing nutrition messages out there and no single plan works for every person. If you're looking for a dietitian with varied experience and a nonjudgemental approach, I would love to talk with you. With a whole-person approach, I meet people where they're at and help them set reasonable, attainable wellness goals. I use a non-diet, trauma-informed approach with HAES (Health at Every Size) alignment and Intuitive Eating at the forefront.
Would you like help working on your relationship with food and your relationship with your body? There are so many confusing nutrition messages out there and no single plan works for every person. If you're looking for a dietitian with varied experience and a nonjudgemental approach, I would love to talk with you. With a whole-person approach, I meet people where they're at and help them set reasonable, attainable wellness goals. I use a non-diet, trauma-informed approach with HAES (Health at Every Size) alignment and Intuitive Eating at the forefront.
(520) 595-4179 View (520) 595-4179
Photo of Rachel Lyn Masser - Tailored Bites Nutrition Concierge, Nutritionist/Dietitian, MS, RDN, CPT
Tailored Bites Nutrition Concierge
Nutritionist/Dietitian, MS, RDN, CPT
Phoenix, AZ 85032
I provide contracted nutrition therapy and cycle menu services for group homes, behavioral health centers, and care facilities. I also offer personal chef services with medically tailored meals prepared in a licensed commercial kitchen. Clients managing weight loss, diabetes, PCOS, or chronic conditions receive macro-balanced support from a dietitian-chef. Tailored Bites Nutrition Concierge blends clinical care with culinary support to help you nourish, heal, and thrive.
I provide contracted nutrition therapy and cycle menu services for group homes, behavioral health centers, and care facilities. I also offer personal chef services with medically tailored meals prepared in a licensed commercial kitchen. Clients managing weight loss, diabetes, PCOS, or chronic conditions receive macro-balanced support from a dietitian-chef. Tailored Bites Nutrition Concierge blends clinical care with culinary support to help you nourish, heal, and thrive.
(480) 470-0330 View (480) 470-0330
Photo of Ellen L. Syversen - Ellen Syversen, Functional Nutrition, Nutritionist/Dietitian, MPH, FNTP, MRWP
Ellen Syversen, Functional Nutrition
Nutritionist/Dietitian, MPH, FNTP, MRWP
Tempe, AZ 85281
Are you exasperated with your exhaustion? Struggling with digestive issues like pain, bloating, constipation or diarrhea that make you feel miserable? Does it seem like no matter what diet you try, your list of "safe foods" keeps dwindling? Ever wonder if you will be able to move beyond your "mystery issues"? I get it 100%. I struggled with intense fatigue, hormone imbalances, and digestive issues for years, and after I healed myself with a functional nutrition approach, I made it my mission to help others do the same. I have helped 100's of clients over the last 15 years transform their health & reclaim their vibrance.
Are you exasperated with your exhaustion? Struggling with digestive issues like pain, bloating, constipation or diarrhea that make you feel miserable? Does it seem like no matter what diet you try, your list of "safe foods" keeps dwindling? Ever wonder if you will be able to move beyond your "mystery issues"? I get it 100%. I struggled with intense fatigue, hormone imbalances, and digestive issues for years, and after I healed myself with a functional nutrition approach, I made it my mission to help others do the same. I have helped 100's of clients over the last 15 years transform their health & reclaim their vibrance.
(541) 366-4062 View (541) 366-4062
Photo of Jennifer Anthony, Nutritionist/Dietitian, MS, RD
Jennifer Anthony
Nutritionist/Dietitian, MS, RD
Chandler, AZ 85225
You might feel stuck in cycles of dieting, food guilt, or an all-or-nothing mindset around eating or movement. Maybe you’re managing stress, digestive issues, high cholesterol, diabetes, or you simply want to feel better both physically and mentally. You’re looking for a new approach—one that builds confidence, balance, and peace with food while supporting your overall well-being.
You might feel stuck in cycles of dieting, food guilt, or an all-or-nothing mindset around eating or movement. Maybe you’re managing stress, digestive issues, high cholesterol, diabetes, or you simply want to feel better both physically and mentally. You’re looking for a new approach—one that builds confidence, balance, and peace with food while supporting your overall well-being.
(928) 323-0542 View (928) 323-0542
Photo of Thomas James Hellyer - Las Vegas Dietitians & Nutritionists, Nutritionist/Dietitian, MS, RD, LD
Las Vegas Dietitians & Nutritionists
Nutritionist/Dietitian, MS, RD, LD
Serves Area
Registered Dietitians specializing in a variety of medical and health conditions for all ages. Meet The Owner/Director: Thomas J Hellyer is a Registered Dietitian in Las Vegas, Nevada. He graduated with honors from Joan C. Edwards School Of Medicine, Marshall University. Having more than 10 years of diverse experience with a variety of medical conditions, Thomas affiliates with several hospitals and cooperates with many other doctors and specialists.
Registered Dietitians specializing in a variety of medical and health conditions for all ages. Meet The Owner/Director: Thomas J Hellyer is a Registered Dietitian in Las Vegas, Nevada. He graduated with honors from Joan C. Edwards School Of Medicine, Marshall University. Having more than 10 years of diverse experience with a variety of medical conditions, Thomas affiliates with several hospitals and cooperates with many other doctors and specialists.
(725) 529-7989 View (725) 529-7989
Photo of Wendy Green - AZ Dietitians, Nutritionist/Dietitian, RDN
AZ Dietitians
Nutritionist/Dietitian, RDN
Mesa, AZ 85205
At AZ Dietitians, we believe that there should be balance in all things including the way we eat. We at AZ Dietitians can help you learn how to navigate healthy eating by utilizing evidenced based research to recommend a treatment just right for you. Because there is not a one size fits all approach, we take into account your lifestyle, labs, food preferences, health risk factors, and other factors. We know change is hard and we can give you the tools and support you need to be successful.
At AZ Dietitians, we believe that there should be balance in all things including the way we eat. We at AZ Dietitians can help you learn how to navigate healthy eating by utilizing evidenced based research to recommend a treatment just right for you. Because there is not a one size fits all approach, we take into account your lifestyle, labs, food preferences, health risk factors, and other factors. We know change is hard and we can give you the tools and support you need to be successful.
(480) 771-9279 View (480) 771-9279
Photo of Danielle Herrera, Nutritionist/Dietitian, RDN, LD
Danielle Herrera
Nutritionist/Dietitian, RDN, LD
4 Endorsed
Phoenix, AZ 85012
Danielle’s ideal client is a bariatric patient struggling to meet daily protein needs. Common concerns include low energy, confusion about which foods are appropriate, and uncertainty around high-protein sources. Clients often want guidance on protein goals and support with staying consistent with bariatric multivitamins.
Danielle’s ideal client is a bariatric patient struggling to meet daily protein needs. Common concerns include low energy, confusion about which foods are appropriate, and uncertainty around high-protein sources. Clients often want guidance on protein goals and support with staying consistent with bariatric multivitamins.
(615) 219-8246 View (615) 219-8246
Photo of Alisha Beardslee, Nutritionist/Dietitian, MS, RD, CNS
Alisha Beardslee
Nutritionist/Dietitian, MS, RD, CNS
Glendale, AZ 85308
ResparkleU sets you on a path to feel better, look your best and experience radiant living! Together, we'll work to boost energy levels, reduce pain & inflammation, alleviate frustration, discomfort and embarrassment of digestive issues, Tackle food allergies & sensitivities, manage stress and it’s effects, Drop unwanted pounds and end the diets. You'll encounter a fun, inspirational style in either personal 1:1 consults or group classes. We'll customize a nutrition plan to fit you using multiple tools: body composition, metabolic and micronutrient testing, detox/cleansing, pharmaceutical grade nutrition supplements and more.
ResparkleU sets you on a path to feel better, look your best and experience radiant living! Together, we'll work to boost energy levels, reduce pain & inflammation, alleviate frustration, discomfort and embarrassment of digestive issues, Tackle food allergies & sensitivities, manage stress and it’s effects, Drop unwanted pounds and end the diets. You'll encounter a fun, inspirational style in either personal 1:1 consults or group classes. We'll customize a nutrition plan to fit you using multiple tools: body composition, metabolic and micronutrient testing, detox/cleansing, pharmaceutical grade nutrition supplements and more.
(480) 637-2014 View (480) 637-2014
Photo of Racquel Rocky Burch, Nutritionist/Dietitian, RD, LDN
Racquel Rocky Burch
Nutritionist/Dietitian, RD, LDN
5 Endorsed
Serves Area
Rocky is a registered dietitian who has been in the field of dietetics for 5 years. She specializes in working with folks affected by/with disordered eating, eating disorders, body dysmorphia, and wanting to learn mindful and intuitive eating. She includes a health at every size (HAES) approach and really enjoys working with LGBTQ+IA folks struggling with their relationship with food. Rocky's approach to nutrition care is direct but kind, openness with understanding, and an overall "intensive care bear" approach. Her main job is to listen to you in the moment, provide feedback, help you set and reach specific goals.
Rocky is a registered dietitian who has been in the field of dietetics for 5 years. She specializes in working with folks affected by/with disordered eating, eating disorders, body dysmorphia, and wanting to learn mindful and intuitive eating. She includes a health at every size (HAES) approach and really enjoys working with LGBTQ+IA folks struggling with their relationship with food. Rocky's approach to nutrition care is direct but kind, openness with understanding, and an overall "intensive care bear" approach. Her main job is to listen to you in the moment, provide feedback, help you set and reach specific goals.
(512) 601-6347 View (512) 601-6347
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.