Online Nutritionists and Dietitians in Maricopa County, AZ

Hi there! I'm Courtney, a pediatric dietitian and mom of 2. I help parents learn how to raise healthy and adventurous eaters using Montessori principles, intuitive eating and my proven Blissful Meals framework. I have helped hundreds of clients all over the world to enjoy family mealtimes and use food as an avenue for learning. I can help you do the same. If you're looking to: cook with your kids, help them like new foods, teach them to eat mindfully, listen to their body and make learning fun by incorporating fun food activities into everyday life. Remember, we set the example for our children and you're in the right place.
Hi there! I'm Courtney, a pediatric dietitian and mom of 2. I help parents learn how to raise healthy and adventurous eaters using Montessori principles, intuitive eating and my proven Blissful Meals framework. I have helped hundreds of clients all over the world to enjoy family mealtimes and use food as an avenue for learning. I can help you do the same. If you're looking to: cook with your kids, help them like new foods, teach them to eat mindfully, listen to their body and make learning fun by incorporating fun food activities into everyday life. Remember, we set the example for our children and you're in the right place.

Kristin specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, PCOS, Digestive Conditions, IBS, Low FODMAP, Crohn's, and Pre/Post Natal Nutrition. Kristin offers a positive approach to nutrition by focusing on building a healthy relationship with food, making lifestyle changes, goal setting and problem solving to overcome barriers. She believes in staying positive, and that it’s never too late to make lifestyle changes that can lead to a healthier life. Kristin became a dietitian after the experience of caregiving in high school for her grandmother.
Kristin specializes in working with adults and adolescents with Eating Disorders, Disordered Eating, PCOS, Digestive Conditions, IBS, Low FODMAP, Crohn's, and Pre/Post Natal Nutrition. Kristin offers a positive approach to nutrition by focusing on building a healthy relationship with food, making lifestyle changes, goal setting and problem solving to overcome barriers. She believes in staying positive, and that it’s never too late to make lifestyle changes that can lead to a healthier life. Kristin became a dietitian after the experience of caregiving in high school for her grandmother.

My ideal client is motivated and clear on what their goals are. I have a very diverse background since I have been in the industry for over 20 years. I have worked with bariatric patients, weight loss patients, food allergies, auto-immune disease and many others. I help people feel their best and reach their ideal level of wellness.
My ideal client is motivated and clear on what their goals are. I have a very diverse background since I have been in the industry for over 20 years. I have worked with bariatric patients, weight loss patients, food allergies, auto-immune disease and many others. I help people feel their best and reach their ideal level of wellness.

Are your stomach issues controlling your life? Perhaps you have been diagnosed with IBS (Irritable Bowel Syndrome) or SIBO, or given no diagnosis at all. Have you tried probiotics and other natural remedies, but nothing has worked? And after countless doctor visits and google searches, you’re frustrated and discouraged? I get it. I’ve been there, as have so many of my clients. I'm Alyssa Simpson, a Functional Nutritionist, Registered Dietitian, and Certified Gastrointestinal Nutritionist specializing in digestive issues. I’m dedicated to resolving the root cause of your troubling symptoms — not just giving you a temporary fix.
Are your stomach issues controlling your life? Perhaps you have been diagnosed with IBS (Irritable Bowel Syndrome) or SIBO, or given no diagnosis at all. Have you tried probiotics and other natural remedies, but nothing has worked? And after countless doctor visits and google searches, you’re frustrated and discouraged? I get it. I’ve been there, as have so many of my clients. I'm Alyssa Simpson, a Functional Nutritionist, Registered Dietitian, and Certified Gastrointestinal Nutritionist specializing in digestive issues. I’m dedicated to resolving the root cause of your troubling symptoms — not just giving you a temporary fix.

NourishRX Nutrition Counseling
Nutritionist/Dietitian, RD, LDN, CEDS-C
Verified Verified
Online Only
Are you struggling with anxiety around meals, guilt after eating, or physical issues like digestive problems or hormonal imbalances? Are you feeling stuck in a cycle of dieting, restriction, or binging with no end in sight? Maybe you’re watching your child struggle with body image or refusing to eat, leaving you feeling worried and helpless. We understand that healing from an eating disorder isn’t just about food—it’s about rebuilding trust with your body and mind. Our personalized, non-judgmental approach helps you develop healthy habits. Our dietitians are here to guide you in reclaiming your health and finding long-term balance.
Are you struggling with anxiety around meals, guilt after eating, or physical issues like digestive problems or hormonal imbalances? Are you feeling stuck in a cycle of dieting, restriction, or binging with no end in sight? Maybe you’re watching your child struggle with body image or refusing to eat, leaving you feeling worried and helpless. We understand that healing from an eating disorder isn’t just about food—it’s about rebuilding trust with your body and mind. Our personalized, non-judgmental approach helps you develop healthy habits. Our dietitians are here to guide you in reclaiming your health and finding long-term balance.

Soy una nutrióloga registrada, bilingüe y latina, especializada en consejería nutricional y Terapia Nutricional Médica (TNM) para pacientes con Enfermedad Renal Crónica (ERC) en etapas 3-5 que aún no requieren diálisis. Mi objetivo es frenar la progresión de la ERC y mejorar los resultados de salud a través de modificaciones dietéticas personalizadas. ¡Puedo ayudarle a evitar llegar a la diálisis!
Soy una nutrióloga registrada, bilingüe y latina, especializada en consejería nutricional y Terapia Nutricional Médica (TNM) para pacientes con Enfermedad Renal Crónica (ERC) en etapas 3-5 que aún no requieren diálisis. Mi objetivo es frenar la progresión de la ERC y mejorar los resultados de salud a través de modificaciones dietéticas personalizadas. ¡Puedo ayudarle a evitar llegar a la diálisis!

As a Functional Nutritional Therapy Practitioner, I work with you to uncover the root causes of your health issues, so you can recover! My clients have been to multiple doctors, but still struggle with digestive issues, IBS, mental health concerns, joint pain, eczema, fatigue, brain fog, (pre)Diabetes, asthma, autoimmune conditions, mold (CIRS), MCAS, SIBO, oxalate/salicylate/lectin sensitivity, PCOS, PMS, hormonal imbalance, nervous system conditions, & limbic system impairment. My favorite thing is watching people find hope & freedom to live their life again!
As a Functional Nutritional Therapy Practitioner, I work with you to uncover the root causes of your health issues, so you can recover! My clients have been to multiple doctors, but still struggle with digestive issues, IBS, mental health concerns, joint pain, eczema, fatigue, brain fog, (pre)Diabetes, asthma, autoimmune conditions, mold (CIRS), MCAS, SIBO, oxalate/salicylate/lectin sensitivity, PCOS, PMS, hormonal imbalance, nervous system conditions, & limbic system impairment. My favorite thing is watching people find hope & freedom to live their life again!

Meet FIM Health, a holistic and integrative health center where we believe Food Is Medicine (FIM). Founded by Guanlan Tracy Liu, a registered dietitian raised by her herbalist grandmother and chef grandfather in China, FIM Health was born from Tracy’s own journey overcoming an eating disorder and PCOS. Frustrated with traditional healthcare, she set out to create a more holistic and integrative approach.
Meet FIM Health, a holistic and integrative health center where we believe Food Is Medicine (FIM). Founded by Guanlan Tracy Liu, a registered dietitian raised by her herbalist grandmother and chef grandfather in China, FIM Health was born from Tracy’s own journey overcoming an eating disorder and PCOS. Frustrated with traditional healthcare, she set out to create a more holistic and integrative approach.

My ideal client knows that personalized nutrition plans are the best plans of attack. For five years, I implemented a test-do n't-guess strategy and never looked back. I help my clients overcome issues of fatigue, weight loss resistance, GI upset, depression, insomnia, and more by taking a root cause functional medicine approach, implementing lifestyle, nutrition, and more.
My ideal client knows that personalized nutrition plans are the best plans of attack. For five years, I implemented a test-do n't-guess strategy and never looked back. I help my clients overcome issues of fatigue, weight loss resistance, GI upset, depression, insomnia, and more by taking a root cause functional medicine approach, implementing lifestyle, nutrition, and more.

Are you thinking about getting bariatric surgery or have you already had bariatric surgery? Or are you on or about to start GLP-1 weight loss medications? Then I am the Dietitian for you! I have been in practice since 2014 and worked with over 10 bariatric surgeons in the phoenix metro area. I have extensive training in bariatrics, weight management, weight loss medications, diabetes and binge eating. I focus on creating a custom wellness plan that works for YOU. Let me help you get back on track!
Are you thinking about getting bariatric surgery or have you already had bariatric surgery? Or are you on or about to start GLP-1 weight loss medications? Then I am the Dietitian for you! I have been in practice since 2014 and worked with over 10 bariatric surgeons in the phoenix metro area. I have extensive training in bariatrics, weight management, weight loss medications, diabetes and binge eating. I focus on creating a custom wellness plan that works for YOU. Let me help you get back on track!

Hi there! Are you struggling to navigate your nutrition and wellness after a PCOS diagnosis? Are you trying to get pregnant or currently pregnant? Are you trying to manage life with an eating disorder and feel stuck? Or are you looking for help with navigating proper nourishment as an athlete? If any of these are you, I may be a good fit to work with you!
Hi there! Are you struggling to navigate your nutrition and wellness after a PCOS diagnosis? Are you trying to get pregnant or currently pregnant? Are you trying to manage life with an eating disorder and feel stuck? Or are you looking for help with navigating proper nourishment as an athlete? If any of these are you, I may be a good fit to work with you!

Kim's passion is working with adults and adolescents looking for support in their recovery journey from disordered eating, an eating disorder and those looking to improve their relationship with food. She also has specialized experience working with clients wanting to improve their diabetes control. Kim's approach is to assist the client in reaching their personal goals while providing a supportive, weight neutral and educational environment.
Kim's passion is working with adults and adolescents looking for support in their recovery journey from disordered eating, an eating disorder and those looking to improve their relationship with food. She also has specialized experience working with clients wanting to improve their diabetes control. Kim's approach is to assist the client in reaching their personal goals while providing a supportive, weight neutral and educational environment.

My specialty and expertise is working with clients who have seen dietitians before and are looking for something different-more individualized care, incredibly personal, and someone they can trust. Most of my clients have struggled with eating disorders, their relationship with food or body image for years if not decades. My core belief is that my patients possess the inner wisdom to heal and grow in recovery-their definition of recovery with some professional input. It is a true honor to help them find that inner wisdom or their "super power".
My specialty and expertise is working with clients who have seen dietitians before and are looking for something different-more individualized care, incredibly personal, and someone they can trust. Most of my clients have struggled with eating disorders, their relationship with food or body image for years if not decades. My core belief is that my patients possess the inner wisdom to heal and grow in recovery-their definition of recovery with some professional input. It is a true honor to help them find that inner wisdom or their "super power".

Do you struggle with inconsistent eating habits? Are you confused by all the 'diet' advice online? Have you been diagnosed with a health condition? Do you want to improve your relationship with food? Do you live a busy lifestyle and can't seem to fit in the changes you want? I provide valuable and personalized nutrition guidance, evidence-based advice, and a supportive approach to help you integrate healthy habits into your lifestyle to reach your health goals.
Karen is a skilled dietitian who graduated top of her class from ASU. With over six years of experience in nutrition counseling, Karen has the expertise required to help you set and achieve your health goals. Karen has also been a DJ for 16 years, bringing a creative and dynamic approach to everything she does.
Do you struggle with inconsistent eating habits? Are you confused by all the 'diet' advice online? Have you been diagnosed with a health condition? Do you want to improve your relationship with food? Do you live a busy lifestyle and can't seem to fit in the changes you want? I provide valuable and personalized nutrition guidance, evidence-based advice, and a supportive approach to help you integrate healthy habits into your lifestyle to reach your health goals.
Karen is a skilled dietitian who graduated top of her class from ASU. With over six years of experience in nutrition counseling, Karen has the expertise required to help you set and achieve your health goals. Karen has also been a DJ for 16 years, bringing a creative and dynamic approach to everything she does.

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.

For over 3 decades I have owned and operated my own private practice dedicated to helping those suffering from eating disorders and disordered eating achieve freedom. I co-founded the non-profit, Renewed/The Eating Disorders Coalition of Tennessee in 2002 to assist family members and sufferers of eating disorders. I also have a passion for helping victims of the diet culture follow a journey toward Intuitive Eating. Medical nutrition needs are addressed through a non-diet lens. I strive to meet each client where they are and journey with them towards their individualized goals.
For over 3 decades I have owned and operated my own private practice dedicated to helping those suffering from eating disorders and disordered eating achieve freedom. I co-founded the non-profit, Renewed/The Eating Disorders Coalition of Tennessee in 2002 to assist family members and sufferers of eating disorders. I also have a passion for helping victims of the diet culture follow a journey toward Intuitive Eating. Medical nutrition needs are addressed through a non-diet lens. I strive to meet each client where they are and journey with them towards their individualized goals.

Joy Lynn Umphrey
Nutritionist/Dietitian, MDA, RDN, LDN, CLT
Verified Verified
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.

I offer 1:1 nutrition consultations via online/video chat.
Are you struggling to find the right balance of nutrients during pregnancy and postpartum to support both your health and your baby’s development? Feeling overwhelmed and unsure about how to regain your pre-pregnancy health and energy postpartum? Perhaps you're looking for guidance on how to achieve sustainable weight loss while managing the demands of motherhood and/or life.
I offer 1:1 nutrition consultations via online/video chat.
Are you struggling to find the right balance of nutrients during pregnancy and postpartum to support both your health and your baby’s development? Feeling overwhelmed and unsure about how to regain your pre-pregnancy health and energy postpartum? Perhaps you're looking for guidance on how to achieve sustainable weight loss while managing the demands of motherhood and/or life.

Jessica McCartney is a Registered Dietitian with experience in disease management and prevention. As an expert in nutrition care, I seek to support and empower patients to achieve their health goals by drawing on my experience with a wide variety of nutrition conditions.
Jessica McCartney is a Registered Dietitian with experience in disease management and prevention. As an expert in nutrition care, I seek to support and empower patients to achieve their health goals by drawing on my experience with a wide variety of nutrition conditions.