Food Allergy Nutritionists and Dietitians in Multnomah County, OR

Photo of Kelly Bay, Nutritionist/Dietitian, MS, RDN, LDN, CNS, DC
Kelly Bay
Nutritionist/Dietitian, MS, RDN, LDN, CNS, DC
Online Only
My ideal clients are individuals experiencing complex, chronic health concerns such as gut issues, hormone imbalance, autoimmune conditions, thyroid dysfunction, food sensitivities, and low energy or poor sleep. They often feel frustrated by vague symptoms or inconclusive conventional testing and want deeper answers. I use a functional, whole-body approach with in-depth assessment and diagnostic testing to identify root causes. Together, we use personalized nutrition, lifestyle strategies, and education to improve symptoms and restore confidence in their health.
My ideal clients are individuals experiencing complex, chronic health concerns such as gut issues, hormone imbalance, autoimmune conditions, thyroid dysfunction, food sensitivities, and low energy or poor sleep. They often feel frustrated by vague symptoms or inconclusive conventional testing and want deeper answers. I use a functional, whole-body approach with in-depth assessment and diagnostic testing to identify root causes. Together, we use personalized nutrition, lifestyle strategies, and education to improve symptoms and restore confidence in their health.
(708) 938-3273 View (708) 938-3273
Photo of Casey Bramble, Nutritionist/Dietitian, MS, RDN, LD
Casey Bramble
Nutritionist/Dietitian, MS, RDN, LD
4 Endorsed
Portland, OR 97230
Casey is a compassionate Registered Dietitian (RD) dedicated to helping individuals achieve optimal health and well-being. Her ideal client is someone who is curious about improving their relationship with food and their body through sustainable nutrition practices.
Casey is a compassionate Registered Dietitian (RD) dedicated to helping individuals achieve optimal health and well-being. Her ideal client is someone who is curious about improving their relationship with food and their body through sustainable nutrition practices.
(312) 374-5399 View (312) 374-5399
Photo of Bernadette Roumbos - Bernadette Roumbos , Nutritionist/Dietitian, MA, RDN, LPC, RYT, CPT
Bernadette Roumbos
Nutritionist/Dietitian, MA, RDN, LPC, RYT, CPT
1 Endorsed
Online Only
I provide an integrative, nonjudgmental, and personal approach to make lifestyle changes for you and your family. Whether you are struggling to manage your weight, keep your diabetes under control, or with GI or eating disorders, I can help you meet your goals for optimal wellness. As an experienced Registered Dietitian, and Licensed Professional Counselor in the healthcare industry for over 26 years, I take the guesswork out of making diet and lifestyle changes by including Health Coaching, Motivational Interviewing techniques, Clinical Hypnotherapy, and more to design a personal plan targeted for your specific needs.
I provide an integrative, nonjudgmental, and personal approach to make lifestyle changes for you and your family. Whether you are struggling to manage your weight, keep your diabetes under control, or with GI or eating disorders, I can help you meet your goals for optimal wellness. As an experienced Registered Dietitian, and Licensed Professional Counselor in the healthcare industry for over 26 years, I take the guesswork out of making diet and lifestyle changes by including Health Coaching, Motivational Interviewing techniques, Clinical Hypnotherapy, and more to design a personal plan targeted for your specific needs.
(520) 337-8713 View (520) 337-8713
Photo of Caitlyn Dmoch, Nutritionist/Dietitian, MS, RD, CNSC
Caitlyn Dmoch
Nutritionist/Dietitian, MS, RD, CNSC
3 Endorsed
Portland, OR 97225
Caitlyn is a Registered Dietitian who works with clients ready to take charge of their health and make lasting changes. She understands that each person's relationship with food is deeply personal and strives to work alongside you in partnership. Caitlyn strongly believes that education is the key to meaningful behavior change, empowering her clients with the information they need to make informed decisions. She is ready to be your partner on your health journey, making the process achievable, sustainable, and—most importantly—enjoyable!
Caitlyn is a Registered Dietitian who works with clients ready to take charge of their health and make lasting changes. She understands that each person's relationship with food is deeply personal and strives to work alongside you in partnership. Caitlyn strongly believes that education is the key to meaningful behavior change, empowering her clients with the information they need to make informed decisions. She is ready to be your partner on your health journey, making the process achievable, sustainable, and—most importantly—enjoyable!
(312) 374-5399 View (312) 374-5399
Photo of Carly Leanza, Nutritionist/Dietitian, MPH, RDN, LDN
Carly Leanza
Nutritionist/Dietitian, MPH, RDN, LDN
6 Endorsed
Portland, OR 97236
Carly is a Registered Dietitian who is passionate about helping people live their healthiest lives while fostering a positive relationship with food. She believes in taking a holistic approach to address the complex relationship between nutrition, mental health, and chronic conditions. Carly provides HAES-aligned care and emphasizes a non-diet approach for her nutrition counseling and evidenced-based interventions in several areas of health and nutrition, including but not limited to, pre-diabetes, type 2 diabetes, weight management, heart health, and GI management.
Carly is a Registered Dietitian who is passionate about helping people live their healthiest lives while fostering a positive relationship with food. She believes in taking a holistic approach to address the complex relationship between nutrition, mental health, and chronic conditions. Carly provides HAES-aligned care and emphasizes a non-diet approach for her nutrition counseling and evidenced-based interventions in several areas of health and nutrition, including but not limited to, pre-diabetes, type 2 diabetes, weight management, heart health, and GI management.
(312) 374-5399 View (312) 374-5399
Photo of Chelsea Saltzman, Nutritionist/Dietitian, RDN
Chelsea Saltzman
Nutritionist/Dietitian, RDN
4 Endorsed
Portland, OR 97212
My ideal client can be of any age or background. They may be seeking weight loss, better performance, improved labs, muscle gain, or a healthier relationship with food. What matters most is that they’re open to problem-solving—willing to examine habits with curiosity, apply evidence practically, and use accountability to measure progress. They understand that change requires consistency, reflection, and course correction; if they’re not fully ready, they’re willing to explore what’s in the way.
My ideal client can be of any age or background. They may be seeking weight loss, better performance, improved labs, muscle gain, or a healthier relationship with food. What matters most is that they’re open to problem-solving—willing to examine habits with curiosity, apply evidence practically, and use accountability to measure progress. They understand that change requires consistency, reflection, and course correction; if they’re not fully ready, they’re willing to explore what’s in the way.
(312) 374-5399 View (312) 374-5399
Photo of Alexa Morello, Nutritionist/Dietitian, RDN, MS, LDN
Alexa Morello
Nutritionist/Dietitian, RDN, MS, LDN
Online Only
My ideal clients are individuals seeking support for women’s health, gut health, metabolic wellness, and long-term health. They often feel frustrated by ongoing symptoms, inconsistent results, or advice that doesn’t fit their lifestyle. I take a whole-person approach, looking at nutrition, habits, stress, and routines to understand the root of concerns. Together, we build personalized, realistic strategies that support symptom relief and long-term wellness, helping clients feel confident, supported, and consistent in their health journey.
My ideal clients are individuals seeking support for women’s health, gut health, metabolic wellness, and long-term health. They often feel frustrated by ongoing symptoms, inconsistent results, or advice that doesn’t fit their lifestyle. I take a whole-person approach, looking at nutrition, habits, stress, and routines to understand the root of concerns. Together, we build personalized, realistic strategies that support symptom relief and long-term wellness, helping clients feel confident, supported, and consistent in their health journey.
(708) 991-5413 View (708) 991-5413
Photo of Michaila Byers, Nutritionist/Dietitian, RDN, LD
Michaila Byers
Nutritionist/Dietitian, RDN, LD
1 Endorsed
Serves Area
Michaila is a registered dietitian who seeks to help patients achieve an overall sense of health and wellness. She creates a safe space for exploring nutritional patterns and concerns in a kind and non-judgmental way. Having worked at Cleveland Clinic's Center for Functional Medicine, she takes a comprehensive approach that addresses the root causes of symptoms. Her approach is patient-centered, tailoring each session to the client's individual wants and needs. When you collaborate with Michaila, she will guide you on a path to better health, optimizing nutrition and improving well-being.
Michaila is a registered dietitian who seeks to help patients achieve an overall sense of health and wellness. She creates a safe space for exploring nutritional patterns and concerns in a kind and non-judgmental way. Having worked at Cleveland Clinic's Center for Functional Medicine, she takes a comprehensive approach that addresses the root causes of symptoms. Her approach is patient-centered, tailoring each session to the client's individual wants and needs. When you collaborate with Michaila, she will guide you on a path to better health, optimizing nutrition and improving well-being.
(469) 382-5972 View (469) 382-5972
Photo of Melissa Horstman, Nutritionist/Dietitian, MS, RD, LDN
Melissa Horstman
Nutritionist/Dietitian, MS, RD, LDN
2 Endorsed
Serves Area
Melissa is a dedicated Registered Dietitian who strives to build rapport with her clients and fully understand their nutritional challenges and needs while fostering a positive relationship with food and self-kindness. She enjoys helping others achieve positive changes in their mental and physical health through nutrition counseling and education. Melissa is particularly passionate about working with individuals struggling with eating disorders, disordered eating, and the connection between nutrition and mental health.
Melissa is a dedicated Registered Dietitian who strives to build rapport with her clients and fully understand their nutritional challenges and needs while fostering a positive relationship with food and self-kindness. She enjoys helping others achieve positive changes in their mental and physical health through nutrition counseling and education. Melissa is particularly passionate about working with individuals struggling with eating disorders, disordered eating, and the connection between nutrition and mental health.
(469) 436-4959 View (469) 436-4959
Photo of Megan Byrd, Nutritionist/Dietitian, RDN, LDN
Megan Byrd
Nutritionist/Dietitian, RDN, LDN
1 Endorsed
Serves Area
Megan is a Registered Dietitian who helps clients improve health and wellness through a compassionate, personalized approach. She has experience in PCOS, infertility, prenatal/postpartum nutrition, anti-inflammatory diets, picky eating in children, blood pressure and cholesterol management, cardiovascular health, weight management, diabetes, food sensitivities, vegan/vegetarian diets, and overall wellness. She collaborates with clients to create plans that support their unique health goals.
Megan is a Registered Dietitian who helps clients improve health and wellness through a compassionate, personalized approach. She has experience in PCOS, infertility, prenatal/postpartum nutrition, anti-inflammatory diets, picky eating in children, blood pressure and cholesterol management, cardiovascular health, weight management, diabetes, food sensitivities, vegan/vegetarian diets, and overall wellness. She collaborates with clients to create plans that support their unique health goals.
(346) 572-9634 View (346) 572-9634
Photo of Madeline Kuras, Nutritionist/Dietitian, RD, LDN
Madeline Kuras
Nutritionist/Dietitian, RD, LDN
1 Endorsed
Serves Area
Madeline is a registered dietitian who is passionate about empowering individuals to achieve their personal goals and feel in control of their own nutrition journey. She has experience in all levels of eating disorder treatment across all age groups. Madeline has a background in athletics and utilizes this to foster resilience and strength in her clients. She approaches each session with curiosity and drive to understand her clients struggles. She provides a safe space for all individuals to create and define their own definition of health and sustainable change.
Madeline is a registered dietitian who is passionate about empowering individuals to achieve their personal goals and feel in control of their own nutrition journey. She has experience in all levels of eating disorder treatment across all age groups. Madeline has a background in athletics and utilizes this to foster resilience and strength in her clients. She approaches each session with curiosity and drive to understand her clients struggles. She provides a safe space for all individuals to create and define their own definition of health and sustainable change.
(651) 412-7437 View (651) 412-7437
Photo of Stephanie Sperring - Nutrition for Autoimmunity, LLC, Nutritionist/Dietitian, LD, CNS, MScN, AIP
Nutrition for Autoimmunity, LLC
Nutritionist/Dietitian, LD, CNS, MScN, AIP
1 Endorsed
Serves Area
I work with clients online all over the United Stated. My clients have autoimmune disorders, MCAS, food sensitivities, GI issues or are dealing with immune issues. I help with meal plans and coming up with lifestyle changes that work for you. Implementing these changes leads to less pain, more energy, and feeling better overall.
I work with clients online all over the United Stated. My clients have autoimmune disorders, MCAS, food sensitivities, GI issues or are dealing with immune issues. I help with meal plans and coming up with lifestyle changes that work for you. Implementing these changes leads to less pain, more energy, and feeling better overall.
(971) 315-8985 View (971) 315-8985
Photo of Angela Hermes, Nutritionist/Dietitian, RDN, LD, CLT
Angela Hermes
Nutritionist/Dietitian, RDN, LD, CLT
1 Endorsed
Serves Area
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!
(971) 251-4656 View (971) 251-4656
Photo of Jenna Brown, Nutritionist/Dietitian, MS, RD, CSSD
Jenna Brown
Nutritionist/Dietitian, MS, RD, CSSD
3 Endorsed
Serves Area
Jenna is a Registered Dietitian and Certified Specialist in Sport Dietetics. She focuses on fueling for exercise/athletic performance, health, and weight management. She utilizes a food first approach and recommends supplements as needed to fill in micronutrient gaps. She builds individualized nutrition plans for weight management, and body composition changes. She provides a judgement free zone where you can feel comfortable to share your goals, current dietary practices, and exercise regimen. Jenna believes there are no healthy and unhealthy, good or bad foods, rather every day foods and every now and then foods.
Jenna is a Registered Dietitian and Certified Specialist in Sport Dietetics. She focuses on fueling for exercise/athletic performance, health, and weight management. She utilizes a food first approach and recommends supplements as needed to fill in micronutrient gaps. She builds individualized nutrition plans for weight management, and body composition changes. She provides a judgement free zone where you can feel comfortable to share your goals, current dietary practices, and exercise regimen. Jenna believes there are no healthy and unhealthy, good or bad foods, rather every day foods and every now and then foods.
(351) 208-1409 View (351) 208-1409
Photo of Kerri Holmquist, Nutritionist/Dietitian, RD, CD, RD, CDCES, LDN
Kerri Holmquist
Nutritionist/Dietitian, RD, CD, RD, CDCES, LDN
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.
(704) 859-2677 View (704) 859-2677
Photo of Brittany Payton, Nutritionist/Dietitian, RDN, LD
Brittany Payton
Nutritionist/Dietitian, RDN, LD
2 Endorsed
Serves Area
Brittany Payton, RD, LD, is a licensed dietitian with over 19 years of experience helping clients heal chronic conditions using food as medicine. After facing her own health challenges, she adopted a root-cause, whole-body approach. Brittany blends functional nutrition, clinical insight, and compassion to create personalized, practical plans. She truly listens to each client, empowering them to make lasting change—no quick fixes or restrictive diets here.
Brittany Payton, RD, LD, is a licensed dietitian with over 19 years of experience helping clients heal chronic conditions using food as medicine. After facing her own health challenges, she adopted a root-cause, whole-body approach. Brittany blends functional nutrition, clinical insight, and compassion to create personalized, practical plans. She truly listens to each client, empowering them to make lasting change—no quick fixes or restrictive diets here.
(615) 909-4087 View (615) 909-4087
Photo of Stone Jamison, Nutritionist/Dietitian, RD, LDN
Stone Jamison
Nutritionist/Dietitian, RD, LDN
6 Endorsed
Serves Area
Stone is a committed registered dietitian with expertise in outpatient nutritional care who enjoys working with clients for weight loss, heart health and gastrointestinal disorders. Grounded in evidence-based practices, Stone meets you where you are, crafting personalized interventions to align with your unique goals. Dedicated to inclusivity, Stone fosters a welcoming, judgment-free space that honors all body types, cultures, and aspirations. Passionate about empowering others, Stone will guide and support you on your wellness journey, making sure you feel understood and encouraged at every step.
Stone is a committed registered dietitian with expertise in outpatient nutritional care who enjoys working with clients for weight loss, heart health and gastrointestinal disorders. Grounded in evidence-based practices, Stone meets you where you are, crafting personalized interventions to align with your unique goals. Dedicated to inclusivity, Stone fosters a welcoming, judgment-free space that honors all body types, cultures, and aspirations. Passionate about empowering others, Stone will guide and support you on your wellness journey, making sure you feel understood and encouraged at every step.
(508) 501-3837 View (508) 501-3837
Photo of Maria Seitz, Nutritionist/Dietitian, MS, RDN, LD
Maria Seitz
Nutritionist/Dietitian, MS, RDN, LD
3 Endorsed
Serves Area
Maria is a Registered Dietitian who strongly believes in improving physical, mental, and emotional health through nutrition. Maria enjoys using her clinical background to help others navigate their unique nutritional needs by providing individualized interventions. Maria believes in a patient-centered, evidenced-based approach to nutrition care. She will help you achieve your nutrition goals through education, counseling, and therapeutic modalities including cognitive behavioral therapy, exposure response prevention therapy, and medical nutrition therapy.
Maria is a Registered Dietitian who strongly believes in improving physical, mental, and emotional health through nutrition. Maria enjoys using her clinical background to help others navigate their unique nutritional needs by providing individualized interventions. Maria believes in a patient-centered, evidenced-based approach to nutrition care. She will help you achieve your nutrition goals through education, counseling, and therapeutic modalities including cognitive behavioral therapy, exposure response prevention therapy, and medical nutrition therapy.
(872) 259-9747 View (872) 259-9747
Photo of Ava Ajlouny, Nutritionist/Dietitian, RD
Ava Ajlouny
Nutritionist/Dietitian, RD
1 Endorsed
Online Only
Ava’s ideal client is someone who is curious about nutrition and ready to make real, lasting changes. They want to break free from diets, rebuild their relationship with food, and learn to trust their body’s cues. They’re interested in hormone balance, gut health, anti-inflammatory eating, and sustainable habits that support energy and well-being. They value guidance, education, and accountability as they move toward intuitive eating, joyful movement, and long-term health.
Ava’s ideal client is someone who is curious about nutrition and ready to make real, lasting changes. They want to break free from diets, rebuild their relationship with food, and learn to trust their body’s cues. They’re interested in hormone balance, gut health, anti-inflammatory eating, and sustainable habits that support energy and well-being. They value guidance, education, and accountability as they move toward intuitive eating, joyful movement, and long-term health.
(614) 756-2433 View (614) 756-2433
Photo of Marissa Weissbuch, Nutritionist/Dietitian, MS, RDN, LDN
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
5 Endorsed
Serves Area
Marissa, a dedicated Registered Dietitian, is passionate about helping others heal their relationship with food. Inspired by her own health journey, she brings empathy, understanding, and practical tools to guide clients in quieting “food noise” and finding sustainable balance. With a whole-person, individualized approach, she simplifies nutrition, making structure and routine attainable. Rejecting diet culture, she empowers clients to nourish their bodies, supporting digestion, metabolism, mental health, skin, and hormones.
Marissa, a dedicated Registered Dietitian, is passionate about helping others heal their relationship with food. Inspired by her own health journey, she brings empathy, understanding, and practical tools to guide clients in quieting “food noise” and finding sustainable balance. With a whole-person, individualized approach, she simplifies nutrition, making structure and routine attainable. Rejecting diet culture, she empowers clients to nourish their bodies, supporting digestion, metabolism, mental health, skin, and hormones.
(213) 263-4843 View (213) 263-4843