Gastrointestinal (GI) Nutritionists and Dietitians in California

Photo of Anne Suelzer, Nutritionist/Dietitian, RDN, LDN
Anne Suelzer
Nutritionist/Dietitian, RDN, LDN
5 Endorsed
Serves Area
Anne is particularly interested in the gut-brain connection and how it influences overall well-being.
Specialties include Vegan/Vegetarian, Anti-inflammatory Nutrition, Heart Health, Hormonal Imbalances, GI Conditions (IBS and IBD), GERD (Acid Reflux), Diabetes, Crohn’s, PCOS, Pre/Post Natal Nutrition, Kidney Disease, Weight Management, High Cholesterol, Ulcerative Colitis, Psychiatric Diagnosis, Hyper/Hypo-Thyroidism, Candida Overgrowth.
Anne is particularly interested in the gut-brain connection and how it influences overall well-being.
Specialties include Vegan/Vegetarian, Anti-inflammatory Nutrition, Heart Health, Hormonal Imbalances, GI Conditions (IBS and IBD), GERD (Acid Reflux), Diabetes, Crohn’s, PCOS, Pre/Post Natal Nutrition, Kidney Disease, Weight Management, High Cholesterol, Ulcerative Colitis, Psychiatric Diagnosis, Hyper/Hypo-Thyroidism, Candida Overgrowth.
(332) 244-2046 View (332) 244-2046
Photo of Katie Campbell, Nutritionist/Dietitian, RD, LN
Katie Campbell
Nutritionist/Dietitian, RD, LN
1 Endorsed
Serves Area
WHY does unsolicited nutrition advice seem to pop up everywhere!? If you’re feeling confused about how to truly nourish yourself, you’re not alone. My mission is to create a supportive space where you can reconnect with your body, navigate difficult emotions, and build a sense of self-worth that isn’t tied to food, weight, or athletic performance. Through nutrition counseling, we’ll work together to cut through the noise and address challenges such as disordered eating, emotional eating, fueling for sport, and negative body image so you can find peace with food and confidence in how you care for yourself.
WHY does unsolicited nutrition advice seem to pop up everywhere!? If you’re feeling confused about how to truly nourish yourself, you’re not alone. My mission is to create a supportive space where you can reconnect with your body, navigate difficult emotions, and build a sense of self-worth that isn’t tied to food, weight, or athletic performance. Through nutrition counseling, we’ll work together to cut through the noise and address challenges such as disordered eating, emotional eating, fueling for sport, and negative body image so you can find peace with food and confidence in how you care for yourself.
(406) 296-4733 View (406) 296-4733
Photo of Trisha Shea, Nutritionist/Dietitian, MS, RDN, CDN
Trisha Shea
Nutritionist/Dietitian, MS, RDN, CDN
1 Endorsed
Online Only
You're living with a chronic condition like heart disease or kidney disease, and you're tired of generic advice that doesn't fit your reality. Your goal is about creating clinically backed, specialized evidence that results in progress that sticks. You're looking for someone who understands that managing chronic conditions is about more than just following a meal plan; it's about creating habits that work long-term while still living a full life. You deserve support from someone who gets that every person's journey is different and that sustainable change happens one realistic step at a time.
You're living with a chronic condition like heart disease or kidney disease, and you're tired of generic advice that doesn't fit your reality. Your goal is about creating clinically backed, specialized evidence that results in progress that sticks. You're looking for someone who understands that managing chronic conditions is about more than just following a meal plan; it's about creating habits that work long-term while still living a full life. You deserve support from someone who gets that every person's journey is different and that sustainable change happens one realistic step at a time.
(929) 493-4238 View (929) 493-4238
Photo of Lani Page deGuia, Nutritionist/Dietitian, CNS, LDN, MSACN, MS Ed
Lani Page deGuia
Nutritionist/Dietitian, CNS, LDN, MSACN, MS Ed
1 Endorsed
Online Only
I provide medical nutrition therapy for women's health, perimenopause/menopause, autoimmune disease, metabolic conditions like diabetes and hypertension, inflammation, and GI issues.
My approach is multifactorial and I work with you to reduce inflammation, improve and optimize gut health, restore core metabolic imbalances and nutrient deficiencies, increase physical activity, improve sleep quality, and improve stress management. I provide personalized meal plans, clinical herbalism recommendations, functional lab testing, and more.
I provide medical nutrition therapy for women's health, perimenopause/menopause, autoimmune disease, metabolic conditions like diabetes and hypertension, inflammation, and GI issues.
My approach is multifactorial and I work with you to reduce inflammation, improve and optimize gut health, restore core metabolic imbalances and nutrient deficiencies, increase physical activity, improve sleep quality, and improve stress management. I provide personalized meal plans, clinical herbalism recommendations, functional lab testing, and more.
(571) 998-1954 View (571) 998-1954
Photo of Niara Osman, Nutritionist/Dietitian, MS, RDN
Niara Osman
Nutritionist/Dietitian, MS, RDN
Online Only
Whether you’re working on weight management, gut health, or improving lab values, I partner with you to create sustainable habits that lead to real, lasting results.
I have three boys and I know how busy life can be and how difficult it can be to incorporate nutrition-lifestyle changes, but I can help and I can offer real solutions for real results.
Whether you’re working on weight management, gut health, or improving lab values, I partner with you to create sustainable habits that lead to real, lasting results.
I have three boys and I know how busy life can be and how difficult it can be to incorporate nutrition-lifestyle changes, but I can help and I can offer real solutions for real results.
(862) 292-9023 View (862) 292-9023
Photo of Jenna Ariel Werner, Nutritionist/Dietitian, RD
Jenna Ariel Werner
Nutritionist/Dietitian, RD
1 Endorsed
Online Only
Hi! I'm Jenna! Your food-loving, diet hating, Registered Dietitian and online nutrition coach. I am the CEO of Happy Strong Healthy, a virtual weight neutral, behavior focused, health first nutrition coaching practice built on the foundation that food, nutrition and wellness should not be a cause of stress in your life. I believe that food should make you feel good, eating should be fun and learning how to nourish your body forever, should be on your to-do list. With our team of registered dietitians our main goal for every person we speak with is to help them quit dieting forever and fall in love with the way food makes them feel.
Hi! I'm Jenna! Your food-loving, diet hating, Registered Dietitian and online nutrition coach. I am the CEO of Happy Strong Healthy, a virtual weight neutral, behavior focused, health first nutrition coaching practice built on the foundation that food, nutrition and wellness should not be a cause of stress in your life. I believe that food should make you feel good, eating should be fun and learning how to nourish your body forever, should be on your to-do list. With our team of registered dietitians our main goal for every person we speak with is to help them quit dieting forever and fall in love with the way food makes them feel.
(732) 479-8571 View (732) 479-8571
Photo of Nicole Holness, Nutritionist/Dietitian, MS, RD, CDN, IBCLC
Nicole Holness
Nutritionist/Dietitian, MS, RD, CDN, IBCLC
Serves Area
PCOS l Endometriosis l Fertility l Pregnancy l Postpartum l Women's Health: I’m passionate about helping women reclaim their health. I’ve helped hundreds of women manage their PCOS, fertility, pregnancy, and find relief from endometriosis. With over a decade's experience in top NYC hospitals like NYU Langone and Mount Sinai, I bring a blend of clinical expertise and compassionate care to women’s health. Beyond my clinical knowledge, I have a background in culinary arts—having earned a culinary degree and cooked in Michelin-star restaurants. Food is medicine, yet should be a joy, and I bring these experiences into my practice.
PCOS l Endometriosis l Fertility l Pregnancy l Postpartum l Women's Health: I’m passionate about helping women reclaim their health. I’ve helped hundreds of women manage their PCOS, fertility, pregnancy, and find relief from endometriosis. With over a decade's experience in top NYC hospitals like NYU Langone and Mount Sinai, I bring a blend of clinical expertise and compassionate care to women’s health. Beyond my clinical knowledge, I have a background in culinary arts—having earned a culinary degree and cooked in Michelin-star restaurants. Food is medicine, yet should be a joy, and I bring these experiences into my practice.
(929) 264-5030 View (929) 264-5030
Photo of Nicole Buchanan, Nutritionist/Dietitian, MS, RDN
Nicole Buchanan
Nutritionist/Dietitian, MS, RDN
2 Endorsed
Serves Area
Nicole is a registered dietitian who works with clients ready to take charge of their health and make lasting changes. These clients may be managing, or hoping to prevent, chronic conditions such as diabetes, heart disease, high blood pressure, high cholesterol, or obesity. Nicole helps them develop long-term strategies that prioritize prevention, manage existing conditions, and support a healthier, more vibrant life.
Nicole is a registered dietitian who works with clients ready to take charge of their health and make lasting changes. These clients may be managing, or hoping to prevent, chronic conditions such as diabetes, heart disease, high blood pressure, high cholesterol, or obesity. Nicole helps them develop long-term strategies that prioritize prevention, manage existing conditions, and support a healthier, more vibrant life.
(659) 247-2042 View (659) 247-2042
Photo of Sophia Deahl, Nutritionist/Dietitian, MS, RD, IFMCP
Sophia Deahl
Nutritionist/Dietitian, MS, RD, IFMCP
Serves Area
Are you struggling with chronic symptoms such as low energy, brain fog, hormone imbalances, inflammation, or bloating? Do you have a history of dieting and a challenging relationship with food? Imagine a life where you can break free from these symptoms and dieting once and for all, while becoming the most vibrant version of yourself. I'm Sophia, a registered dietitian with a functional medicine certification. I help my clients reclaim their health and improve their relationship with food through a root-cause approach, coaching, and plan built for their body and goals. My motto is Eat Well. Find Balance. Live Fully.
Are you struggling with chronic symptoms such as low energy, brain fog, hormone imbalances, inflammation, or bloating? Do you have a history of dieting and a challenging relationship with food? Imagine a life where you can break free from these symptoms and dieting once and for all, while becoming the most vibrant version of yourself. I'm Sophia, a registered dietitian with a functional medicine certification. I help my clients reclaim their health and improve their relationship with food through a root-cause approach, coaching, and plan built for their body and goals. My motto is Eat Well. Find Balance. Live Fully.
(615) 488-3767 View (615) 488-3767
Photo of Lauren Gallen - Wholemade Nutrition, Nutritionist/Dietitian, MS, RDN
Wholemade Nutrition
Nutritionist/Dietitian, MS, RDN
Serves Area
We are three Registered Dietitian Nutritionists with a mission to empower women to create sustainable lifestyle habits and cultivate a healthy, nourishing relationship with food through individualized coaching using a whole food focused, flexible and evidenced based approach. For fertility focused clients, whether you're managing symptoms of PCOS, ready to start preparing to conceive, or on your TTC journey we can help you find a nutrition plan to support your reproductive health.
We are three Registered Dietitian Nutritionists with a mission to empower women to create sustainable lifestyle habits and cultivate a healthy, nourishing relationship with food through individualized coaching using a whole food focused, flexible and evidenced based approach. For fertility focused clients, whether you're managing symptoms of PCOS, ready to start preparing to conceive, or on your TTC journey we can help you find a nutrition plan to support your reproductive health.
(314) 208-3596 View (314) 208-3596
Photo of Sharon Ona - Sharon Ona , Nutritionist/Dietitian, MS, CNS, LDN
Sharon Ona
Nutritionist/Dietitian, MS, CNS, LDN
Online Only
Are you ready to stop feeling tired, frustrated, and overwhelmed with brain fog, low energy, and difficulty following through with ADHD, or blood sugar ups and downs, weight struggles, and concerning labs tied to cardiometabolic health? You don’t have to figure this out alone. As a Board-Certified Nutrition Specialist (CNS) I use a functional medicine approach to help you develop sustainable diet and lifestyle changes so you can feel your best. Through personalized 1:1 counseling, you’ll receive science-based strategies, practical tools, and accountability to help you improve energy, regulate blood sugar, and feel more in control.
Are you ready to stop feeling tired, frustrated, and overwhelmed with brain fog, low energy, and difficulty following through with ADHD, or blood sugar ups and downs, weight struggles, and concerning labs tied to cardiometabolic health? You don’t have to figure this out alone. As a Board-Certified Nutrition Specialist (CNS) I use a functional medicine approach to help you develop sustainable diet and lifestyle changes so you can feel your best. Through personalized 1:1 counseling, you’ll receive science-based strategies, practical tools, and accountability to help you improve energy, regulate blood sugar, and feel more in control.
(503) 213-6432 View (503) 213-6432
Photo of Leah Dambacher, Nutritionist/Dietitian, MS, RDN, CD
Leah Dambacher
Nutritionist/Dietitian, MS, RDN, CD
10 Endorsed
Online Only
Do you struggle with rigid food rules, chronic dieting, or constantly thinking about food? Have you spent a lot of time trying to balance performance goals, recovery, and everyday life without burning out? I help you with navigating disordered eating or eating disorder recovery, athletic performance at any level, and achieving a calmer, more intuitive relationship with food while supporting energy, performance, and overall well-being.
Do you struggle with rigid food rules, chronic dieting, or constantly thinking about food? Have you spent a lot of time trying to balance performance goals, recovery, and everyday life without burning out? I help you with navigating disordered eating or eating disorder recovery, athletic performance at any level, and achieving a calmer, more intuitive relationship with food while supporting energy, performance, and overall well-being.
(206) 672-8944 View (206) 672-8944
Photo of Cheri White - Health & Harmony Nutrition , Nutritionist/Dietitian, CNS
Health & Harmony Nutrition
Nutritionist/Dietitian, CNS
Online Only
Through empathy and compassion, I guide each individual by providing ongoing support and nutrition education to help each person take a proactive role in their journey towards attaining health goals, weather to that means improving your digestive health, losing weight
I am an incredibly passionate CNS with over 5 years of individualized nutrition consulting experience; I specialize in providing individualized nutrition support for weight loss and healthy weight management, GI dysfunction and digestive support, thyroid function, and hormonal balancing, as well as general nutrition.
Through empathy and compassion, I guide each individual by providing ongoing support and nutrition education to help each person take a proactive role in their journey towards attaining health goals, weather to that means improving your digestive health, losing weight
I am an incredibly passionate CNS with over 5 years of individualized nutrition consulting experience; I specialize in providing individualized nutrition support for weight loss and healthy weight management, GI dysfunction and digestive support, thyroid function, and hormonal balancing, as well as general nutrition.
(539) 352-4742 View (539) 352-4742
Photo of Joanna Gallo Avery, Nutritionist/Dietitian, MS, RDN, CDCES
Joanna Gallo Avery
Nutritionist/Dietitian, MS, RDN, CDCES
1 Endorsed
Online Only
She may be struggling with hormonal changes, fertility challenges, postpartum recovery, digestive issues, or blood sugar imbalance.
I help women uncover and address the root causes behind fatigue, hormone imbalance, digestive issues, and metabolic concerns. Using a functional medicine and nutrition approach, I create personalized plans that restore balance, improve energy, and support lasting wellness—from preconception to postpartum.
She may be struggling with hormonal changes, fertility challenges, postpartum recovery, digestive issues, or blood sugar imbalance.
I help women uncover and address the root causes behind fatigue, hormone imbalance, digestive issues, and metabolic concerns. Using a functional medicine and nutrition approach, I create personalized plans that restore balance, improve energy, and support lasting wellness—from preconception to postpartum.
(425) 371-5542 View (425) 371-5542
Photo of Dr. Cynthia Esparza, Nutritionist/Dietitian, DCN, MScN
Dr. Cynthia Esparza
Nutritionist/Dietitian, DCN, MScN
Online Only
I work with clients who feel overwhelmed by chronic symptoms such as fatigue, pain, digestive concerns, hormone changes, brain fog, or metabolic issues.
I provide evidence-based functional nutrition care through telehealth. I conduct detailed lab reviews, assess nutrition and lifestyle patterns, and develop practical, individualized plans. I support client with chronic conditions, hormone balance, metabolic health, and recovery from disordered eating with structured follow-up and clear next steps.
I work with clients who feel overwhelmed by chronic symptoms such as fatigue, pain, digestive concerns, hormone changes, brain fog, or metabolic issues.
I provide evidence-based functional nutrition care through telehealth. I conduct detailed lab reviews, assess nutrition and lifestyle patterns, and develop practical, individualized plans. I support client with chronic conditions, hormone balance, metabolic health, and recovery from disordered eating with structured follow-up and clear next steps.
(503) 868-2819 View (503) 868-2819
Photo of Jennifer Anthony, Nutritionist/Dietitian, MS, RD
Jennifer Anthony
Nutritionist/Dietitian, MS, RD
Serves Area
Maybe you’re managing stress, digestive issues, high cholesterol, diabetes, or you simply want to feel better both physically and mentally.
I help clients manage conditions like high cholesterol, blood pressure, and diabetes through balanced, sustainable nutrition. My specialty is helping people learn what and how to eat in a way that supports their health, energy, and relationship with food. I offer compassionate, virtual nutrition counseling focused on nourishment, not restriction.
Maybe you’re managing stress, digestive issues, high cholesterol, diabetes, or you simply want to feel better both physically and mentally.
I help clients manage conditions like high cholesterol, blood pressure, and diabetes through balanced, sustainable nutrition. My specialty is helping people learn what and how to eat in a way that supports their health, energy, and relationship with food. I offer compassionate, virtual nutrition counseling focused on nourishment, not restriction.
(928) 323-0542 View (928) 323-0542
Photo of Masha Sardari - Masha Sardari MS, RD, LD - Fearlessly Nourished , Nutritionist/Dietitian, MS, RDN, LDN
Masha Sardari MS, RD, LD - Fearlessly Nourished
Nutritionist/Dietitian, MS, RDN, LDN
Online Only
At Fearlessly Nourished, I’m passionate about working with clients struggling with eating disorders and disordered eating who are ready to transform their relationship with food and rediscover body trust. Together, we’ll break free from judgment and stress around nutrition, creating space for balance, body acceptance, and self-compassion.
At Fearlessly Nourished, I’m passionate about working with clients struggling with eating disorders and disordered eating who are ready to transform their relationship with food and rediscover body trust. Together, we’ll break free from judgment and stress around nutrition, creating space for balance, body acceptance, and self-compassion.
(904) 921-3421 View (904) 921-3421
Photo of Madeleine Hutchison, Nutritionist/Dietitian, RDN, CD
Madeleine Hutchison
Nutritionist/Dietitian, RDN, CD
11 Endorsed
Online Only
Taking the first step to heal your relationship with food and body can feel overwhelming! My goal is to ensure that you don’t have to walk that path alone. I am a dietitian with experience working with eating disorders, disordered eating, and body image concerns. I believe the right path forward looks different for each person. Therefore, I take a trauma-informed and patient-centered approach. This is achieved through modeling genuine curiosity and empathy. Together, we will identify strategies that help you reclaim your health while maintaining a healthy relationship with food.
Taking the first step to heal your relationship with food and body can feel overwhelming! My goal is to ensure that you don’t have to walk that path alone. I am a dietitian with experience working with eating disorders, disordered eating, and body image concerns. I believe the right path forward looks different for each person. Therefore, I take a trauma-informed and patient-centered approach. This is achieved through modeling genuine curiosity and empathy. Together, we will identify strategies that help you reclaim your health while maintaining a healthy relationship with food.
(206) 693-4243 View (206) 693-4243
Photo of Charlotte Hammond - Eating With Ease , Nutritionist/Dietitian, MS, RD, LDN, CDE, RYT
Eating With Ease
Nutritionist/Dietitian, MS, RD, LDN, CDE, RYT
Serves Area
Common issues I help people with include digestive problems, PCOS, testosterone support, DIABETES, high blood pressure, anxiety/depression, hypothyroidism, sensitivity-related illness, and weight management.
I help clients find wellness, balance, and a path to eating sustainably for life. I’ll work with you where you are at, incorporating metabolic understanding, empathetic listening, and even mindfulness and yoga techniques to help you reduce medications, address sleep, regularize exercise, and soothe stress. With every bite, nourish all of yourself.
Common issues I help people with include digestive problems, PCOS, testosterone support, DIABETES, high blood pressure, anxiety/depression, hypothyroidism, sensitivity-related illness, and weight management.
I help clients find wellness, balance, and a path to eating sustainably for life. I’ll work with you where you are at, incorporating metabolic understanding, empathetic listening, and even mindfulness and yoga techniques to help you reduce medications, address sleep, regularize exercise, and soothe stress. With every bite, nourish all of yourself.
(312) 561-4896 View (312) 561-4896
Photo of Addison Hagge, Nutritionist/Dietitian, MS, RD, LD
Addison Hagge
Nutritionist/Dietitian, MS, RD, LD
2 Endorsed
Serves Area
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.
(410) 886-7744 View (410) 886-7744