Food Sensitivity Nutritionists and Dietitians in Tualatin, OR

If you’ve been struggling with bloating, gas, constipation, fatigue, mood swings or restrictive diets and feel like nothing has helped, you’re not alone. Many of my clients come to me after years of frustration, trying to manage chronic digestive issues, hormone imbalances, autoimmune conditions, or food intolerances—only to be met with quick fixes that don’t last. You deserve real answers and a sustainable approach to feeling better. Together, we’ll work to uncover the root cause of your symptoms and create a science-backed plan that supports your gut, balances your hormones, and helps you truly nourish your body.
If you’ve been struggling with bloating, gas, constipation, fatigue, mood swings or restrictive diets and feel like nothing has helped, you’re not alone. Many of my clients come to me after years of frustration, trying to manage chronic digestive issues, hormone imbalances, autoimmune conditions, or food intolerances—only to be met with quick fixes that don’t last. You deserve real answers and a sustainable approach to feeling better. Together, we’ll work to uncover the root cause of your symptoms and create a science-backed plan that supports your gut, balances your hormones, and helps you truly nourish your body.
More Dietitians and Nutritionists Nearby

Fully Alive Nutrition
Nutritionist/Dietitian, MScN, MSW, CN
Verified Verified
2 Endorsed
Hillsboro, OR 97124
I’m passionate about helping people find freedom with food so they can live their best life – feeling fully alive! Yes, it’s possible to eat the foods you love, enjoy food that tastes good, AND nourish and support your body. I’m here to help you tune out all the external food “noise”–fad diets, food trends, superfoods, good/bad foods, etc and tune in to YOUR body and it’s internal wisdom. Through this process, we’ll discover the foods, movement, and mindset that will support you and help you feel your best. Let’s ditch the dieting cycle, restrictive eating, and judgment around food so you make peace with food and your body for good!
I’m passionate about helping people find freedom with food so they can live their best life – feeling fully alive! Yes, it’s possible to eat the foods you love, enjoy food that tastes good, AND nourish and support your body. I’m here to help you tune out all the external food “noise”–fad diets, food trends, superfoods, good/bad foods, etc and tune in to YOUR body and it’s internal wisdom. Through this process, we’ll discover the foods, movement, and mindset that will support you and help you feel your best. Let’s ditch the dieting cycle, restrictive eating, and judgment around food so you make peace with food and your body for good!

We are a team of anti-diet dietitians supporting adults and teens to eat intuitively and improve their relationship with food. Let us, partner, with you to be your nutrition guide, so you can find the solutions that result in positive experiences around food and nourishing your family. We are Registered Dietitians currently working with families virtually or at one of our offices in Portland, Vancouver and our new Bend office.
We are a team of anti-diet dietitians supporting adults and teens to eat intuitively and improve their relationship with food. Let us, partner, with you to be your nutrition guide, so you can find the solutions that result in positive experiences around food and nourishing your family. We are Registered Dietitians currently working with families virtually or at one of our offices in Portland, Vancouver and our new Bend office.

Kerri Holmquist
Nutritionist/Dietitian, RD, CD, RD, CDCES, LDN
Verified Verified
1 Endorsed
Serves Area
Kerri is a Registered Dietitian, specializing in working with adults and adolescents with Eating Disorders, Disordered Eating, IBS, Diabetes, and Pregnancy Nutrition. She believes that the beauty of her profession is supporting clients to become empowered and confident as they explore what works for them. Kerri takes a lifelong and “food is fun” approach to her sessions, and understands that what may work in one season of life, may not work in the next. Kerri also believes in an all inclusive approach with foods and body types, providing an environment rich in opportunity to build trust and learning for both client and provider.
Kerri is a Registered Dietitian, specializing in working with adults and adolescents with Eating Disorders, Disordered Eating, IBS, Diabetes, and Pregnancy Nutrition. She believes that the beauty of her profession is supporting clients to become empowered and confident as they explore what works for them. Kerri takes a lifelong and “food is fun” approach to her sessions, and understands that what may work in one season of life, may not work in the next. Kerri also believes in an all inclusive approach with foods and body types, providing an environment rich in opportunity to build trust and learning for both client and provider.

Hello! I have my Master's in Nutrition/Dietetics and I am also a registered and certified nutritionist in OR and WA State. I also have a results guaranteed policy or your money back, so you know I am serious. I will only take you on as a client if I know I can help you achieve your goals! I work with a lot of clients that have weight loss goals and to prevent, reverse or manage chronic disease including heart disease and diabetes. It is my goal to make sure you live long, healthy, and at a high quality of life with holistic whole food nutritional life changes. I am also a climbing instructor, check it out, TreeClimbingAtSilverFalls
Hello! I have my Master's in Nutrition/Dietetics and I am also a registered and certified nutritionist in OR and WA State. I also have a results guaranteed policy or your money back, so you know I am serious. I will only take you on as a client if I know I can help you achieve your goals! I work with a lot of clients that have weight loss goals and to prevent, reverse or manage chronic disease including heart disease and diabetes. It is my goal to make sure you live long, healthy, and at a high quality of life with holistic whole food nutritional life changes. I am also a climbing instructor, check it out, TreeClimbingAtSilverFalls

Let's get real! What's the ONE barrier making you feel stuck in perimenopause's whirlpool? Is it the sleepless nights sapping your vitality? Unexplained weight shifts shaking your confidence? Or mood swings turning your days into a rollercoaster? These aren't just surface problems. They're symptoms of a deeper issue: navigating the challenging journey of perimenopause without guidance. What's really causing you to feel out of balance and unrecognizable is the lack of a clear roadmap through this time of life.
Let's get real! What's the ONE barrier making you feel stuck in perimenopause's whirlpool? Is it the sleepless nights sapping your vitality? Unexplained weight shifts shaking your confidence? Or mood swings turning your days into a rollercoaster? These aren't just surface problems. They're symptoms of a deeper issue: navigating the challenging journey of perimenopause without guidance. What's really causing you to feel out of balance and unrecognizable is the lack of a clear roadmap through this time of life.

Meet Kelly, a dedicated Registered Dietitian with a passion for the profound connection between food, health, and the human body. Kelly's journey in the realm of nutrition has been fueled by her unwavering commitment to promoting well-being and her insatiable curiosity for learning. With a heart that genuinely loves people, Kelly derives immense satisfaction from coaching and helping individuals on their path to better health. Her fascination with medical conditions drives her to continuously seek innovative ways to make a difference in the lives of those she serves and strives to empower others to make informed, healthier choices
Meet Kelly, a dedicated Registered Dietitian with a passion for the profound connection between food, health, and the human body. Kelly's journey in the realm of nutrition has been fueled by her unwavering commitment to promoting well-being and her insatiable curiosity for learning. With a heart that genuinely loves people, Kelly derives immense satisfaction from coaching and helping individuals on their path to better health. Her fascination with medical conditions drives her to continuously seek innovative ways to make a difference in the lives of those she serves and strives to empower others to make informed, healthier choices

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. Jessica is passionate about providing a patient-centered approach to nutrition care and is dedicated to helping clients reshape their lifestyle in a sustainable and enjoyable way so food is fun again. Her evidence-based and anti-diet recommendations support improving health with zero judgement towards food preferences or body size.Jessica is dedicated to providing the education and tools her patients need to thrive.
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. Jessica is passionate about providing a patient-centered approach to nutrition care and is dedicated to helping clients reshape their lifestyle in a sustainable and enjoyable way so food is fun again. Her evidence-based and anti-diet recommendations support improving health with zero judgement towards food preferences or body size.Jessica is dedicated to providing the education and tools her patients need to thrive.

I'm a menopause nutritionist offering weight-inclusive nutrition counseling for people working through disordered eating, binge eating, eating disorders including ARFID, and chronic health conditions. I specialize in digestive health (IBS, bloating, celiac disease, histamine intolerance, GERD), diabetes, PCOS, mast cell activation, and nutrition to support mental health. We'll work as a team with a toolbox of education, movement, mindfulness, and compassion. I work from a neurodiversity-affirming model with ADHD, autism, and/or giftedness and will partner with you to develop strengths and support your challenges.
I'm a menopause nutritionist offering weight-inclusive nutrition counseling for people working through disordered eating, binge eating, eating disorders including ARFID, and chronic health conditions. I specialize in digestive health (IBS, bloating, celiac disease, histamine intolerance, GERD), diabetes, PCOS, mast cell activation, and nutrition to support mental health. We'll work as a team with a toolbox of education, movement, mindfulness, and compassion. I work from a neurodiversity-affirming model with ADHD, autism, and/or giftedness and will partner with you to develop strengths and support your challenges.

Do you suffer from an incurable chronic illness? Have you tried multiple treatment options with limited success? Are you tired of feeling sick and tired? If so, please consider adding me to your team! Some of the conditions I typically treat are: Chronic migraine and other headaches, Irritable Bowel Syndrome, Crohn's Disease, Ulcerative Colitis, Lupus, Fibromyalgia, Arthritis, Joint/Muscle Pain, Chronic Fatigue Syndrome, ADD/ADHD, Austism/ASD, Epilepsy, Narcolepsy, Cancer and Cyclic Vomiting syndrome. If you have not found success with treating these or other chronic illnesses then I would love to work with you!
Do you suffer from an incurable chronic illness? Have you tried multiple treatment options with limited success? Are you tired of feeling sick and tired? If so, please consider adding me to your team! Some of the conditions I typically treat are: Chronic migraine and other headaches, Irritable Bowel Syndrome, Crohn's Disease, Ulcerative Colitis, Lupus, Fibromyalgia, Arthritis, Joint/Muscle Pain, Chronic Fatigue Syndrome, ADD/ADHD, Austism/ASD, Epilepsy, Narcolepsy, Cancer and Cyclic Vomiting syndrome. If you have not found success with treating these or other chronic illnesses then I would love to work with you!

Passionate about nourishing bodies with evidence-based nutrition, Haleigh is a registered dietitian committed to guiding you through the maze of healthy eating. Haleigh loves helping her clients make small changes to their lifestyle that makes a huge difference to their health. Haleigh is dedicated to assisting clients with a mind-body approach to a healthier lifestyle through education on intuitive eating, stress reduction and a whole foods approach. She is a “non-diet” dietitian and strongly supports making changes that work for each person as an individual.
Passionate about nourishing bodies with evidence-based nutrition, Haleigh is a registered dietitian committed to guiding you through the maze of healthy eating. Haleigh loves helping her clients make small changes to their lifestyle that makes a huge difference to their health. Haleigh is dedicated to assisting clients with a mind-body approach to a healthier lifestyle through education on intuitive eating, stress reduction and a whole foods approach. She is a “non-diet” dietitian and strongly supports making changes that work for each person as an individual.

Sol Food Nutrition, LLC is your home for nutritional support. The company is owned by Iris Briand, RDN, LD. Ms. Briand provides Custom Nutrition Coaching and Presentations that help lead people to adopt a healthier lifestyle by preparing simple, healthy & delicious meals.
Sol Food Nutrition, LLC is your home for nutritional support. The company is owned by Iris Briand, RDN, LD. Ms. Briand provides Custom Nutrition Coaching and Presentations that help lead people to adopt a healthier lifestyle by preparing simple, healthy & delicious meals.

Hi, I'm Sharon, a Board-Certified Nutrition Specialist and functional medicine nutritionist. I help people struggling with chronic health issues like autoimmune conditions, constipation, diarrhea, acid reflux, SIBO, IBD, blood sugar imbalance, diabetes, PCOS, inflammation, and poor energy finally see symptom resolution and improved quality of life. I use a root-cause approach to help you develop sustainable diet and lifestyle changes to help you feel your best.
Hi, I'm Sharon, a Board-Certified Nutrition Specialist and functional medicine nutritionist. I help people struggling with chronic health issues like autoimmune conditions, constipation, diarrhea, acid reflux, SIBO, IBD, blood sugar imbalance, diabetes, PCOS, inflammation, and poor energy finally see symptom resolution and improved quality of life. I use a root-cause approach to help you develop sustainable diet and lifestyle changes to help you feel your best.

Jessianna Saville
Nutritionist/Dietitian, MS, RDN, CSR, LD, CLT
Not Verified Not Verified
1 Endorsed
Serves Area
Autoimmune kidney disease, CKD stages 3-5, PKD, and complex kidney disease are my specialty. You have likely spent hours on the internet researching and still are feel confused or feel overwhelmed by putting all the pieces together. If that is you, you've come to the right place for help. From shopping lists to healthy recipes you can have the information and tools needed to find success. My clients tell me it is the best thing they’ve done for themselves in their kidney health journey. You can preserve your kidney function so that you can avoid or push back the possibilities of dialysis or other invasive procedures..
Autoimmune kidney disease, CKD stages 3-5, PKD, and complex kidney disease are my specialty. You have likely spent hours on the internet researching and still are feel confused or feel overwhelmed by putting all the pieces together. If that is you, you've come to the right place for help. From shopping lists to healthy recipes you can have the information and tools needed to find success. My clients tell me it is the best thing they’ve done for themselves in their kidney health journey. You can preserve your kidney function so that you can avoid or push back the possibilities of dialysis or other invasive procedures..

My goal is to make you feel comfortable in your body. I will get to know you and your unique health challenges through our meetings. We will create a program specifically designed for you and I will give you the tools to reach your goals. Through my coaching and consulting, we will make lifestyle and nutrition habit adjustments that give you more energy to live the life you want to live at its fullest potential. Whatever speed you are most comfortable with, we will get there.
My goal is to make you feel comfortable in your body. I will get to know you and your unique health challenges through our meetings. We will create a program specifically designed for you and I will give you the tools to reach your goals. Through my coaching and consulting, we will make lifestyle and nutrition habit adjustments that give you more energy to live the life you want to live at its fullest potential. Whatever speed you are most comfortable with, we will get there.

Addison is a registered dietitian who works to understand your needs by taking a comprehensive and personalized approach to nutrition therapy. She believes in weight-inclusive care, Health at Every Size, and strives to help her clients find balance with nutrition, movement, and their bodies. You can expect Addison to listen to you, support you, and provide you with the tools to find healing and balance. She will work with you to find ways to achieve your goals and understand the challenges you face. She is devoted to providing you with the most effective and up-to-date nutrition care and information possible.
Addison is a registered dietitian who works to understand your needs by taking a comprehensive and personalized approach to nutrition therapy. She believes in weight-inclusive care, Health at Every Size, and strives to help her clients find balance with nutrition, movement, and their bodies. You can expect Addison to listen to you, support you, and provide you with the tools to find healing and balance. She will work with you to find ways to achieve your goals and understand the challenges you face. She is devoted to providing you with the most effective and up-to-date nutrition care and information possible.

I work with adults looking to take a food-first approach to balance hormones, optimize fertility, improve gut issues, support autoimmunity, increase energy, and reduce cravings, aches, and pains. While trained in functional nutrition, I focus on treating the whole person with not only nutrition, but other evidence-based health practices such as movement, stress management, and sleep hygiene to address root causes. My goal is to leave you with less confusion and cravings, and more energy to live your life day-to-day, confidence in your ability to maintain your health, and excitement around food!
I work with adults looking to take a food-first approach to balance hormones, optimize fertility, improve gut issues, support autoimmunity, increase energy, and reduce cravings, aches, and pains. While trained in functional nutrition, I focus on treating the whole person with not only nutrition, but other evidence-based health practices such as movement, stress management, and sleep hygiene to address root causes. My goal is to leave you with less confusion and cravings, and more energy to live your life day-to-day, confidence in your ability to maintain your health, and excitement around food!

Carley is a Registered Dietitian passionate about supporting adolescents, teens, and adults in improving their relationship with food, body image, and athletic performance. She has had the privilege of working with collegiate, professional, and Olympic athletes to help them achieve their performance goals, as well as with clients at various stages of healing their relationship with food and body image. Carley creates a safe, positive, and non-judgmental space where individuals feel supported, heard, and understood while working toward their goals.
Carley is a Registered Dietitian passionate about supporting adolescents, teens, and adults in improving their relationship with food, body image, and athletic performance. She has had the privilege of working with collegiate, professional, and Olympic athletes to help them achieve their performance goals, as well as with clients at various stages of healing their relationship with food and body image. Carley creates a safe, positive, and non-judgmental space where individuals feel supported, heard, and understood while working toward their goals.

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.
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.

I believe in empowering my clients to achieve their wellness goals through personalized, evidence-based nutrition coaching. Say goodbye to fad diets and hello to a sustainable, healthy lifestyle!
I believe in empowering my clients to achieve their wellness goals through personalized, evidence-based nutrition coaching. Say goodbye to fad diets and hello to a sustainable, healthy lifestyle!
Food Sensitivity Nutritionists and Dietitians
What is a food sensitivity?
A food sensitivity is a condition where an individual has difficulty digesting certain foods, leading to symptoms such as abdominal pain, bloating, diarrhea, and rashes. The exact causes of food sensitivities are not well understood, and the symptoms and triggers can vary greatly from person to person. However, some foods are more likely to cause sensitivities, including gluten, soy, eggs, dairy, and certain food additives like artificial colors and sweeteners.
What is the difference between a food sensitivity and a food allergy?
Food allergies involve an immediate immune system response to a specific food, while food sensitivities result from the digestive system reacting to certain foods. Although both can cause similar symptoms, such as rashes and abdominal pain, allergic reactions typically occur much faster than sensitivity reactions. Allergic reactions can happen as soon as the allergen is ingested, whereas food sensitivity symptoms may appear 24-48 hours after consuming the triggering food. In severe cases, allergic reactions can impair breathing and require immediate medical attention, whereas food sensitivities rarely affect the airway and usually do not need urgent care.
Can food sensitivities be cured?
Currently, there are no definitive treatments for food sensitivities. Unlike food allergies, which children can sometimes outgrow or treat with early exposure to allergens or immunotherapy, food sensitivities do not generally respond to these methods. Thus, the best way to minimize symptoms is usually to avoid the foods that trigger symptoms. In rare cases, food sensitivities may resolve on their own, but, for most people, avoiding the problematic food is the only effective long-term way to manage symptoms.
Should I get food sensitivity testing?
There is little evidence to support the efficacy of food sensitivity testing. Unlike food allergy testing, which measures the body's immune response to certain foods, there are few reliable methods to assess the digestive distress associated with food sensitivities. Individuals experiencing symptoms of food sensitivity but unable to identify the triggering foods, however, may benefit from elimination diets. These diets involve cutting out certain foods to determine which ones cause symptoms. Identifying the problematic foods allows individuals to avoid them in the future, ideally eliminating their digestive issues.