Nutritionists and Dietitians in Rockwall, TX

Photo of Niesje Buaas - Niesje Buaas - iBalance Wellness LLC, Nutritionist/Dietitian, RDN, LD, CDCES, NBC-HWC
Niesje Buaas - iBalance Wellness LLC
Nutritionist/Dietitian, RDN, LD, CDCES, NBC-HWC
Serves Area
Longing to lose weight, heal your gut, restore energy, improve self-esteem & prevent or improve a chronic disease? We take insurance, see what is covered by contacting us for the link & learn about a free consult. At iBalance Wellness, we work closely with you to Identifying your particular health & wellness goals, empowering you to start with small steps which over time add up to big changes equaling sustainable, healthy outcomes. We offer lab testing to get to the root cause of what is wrong, meal plans so you know what to eat, & 1 on 1 support to work through challenges. Find out more at iBalance Wellness website or contact us.
Longing to lose weight, heal your gut, restore energy, improve self-esteem & prevent or improve a chronic disease? We take insurance, see what is covered by contacting us for the link & learn about a free consult. At iBalance Wellness, we work closely with you to Identifying your particular health & wellness goals, empowering you to start with small steps which over time add up to big changes equaling sustainable, healthy outcomes. We offer lab testing to get to the root cause of what is wrong, meal plans so you know what to eat, & 1 on 1 support to work through challenges. Find out more at iBalance Wellness website or contact us.
(903) 308-5012 View (903) 308-5012

More Dietitians and Nutritionists Nearby

Photo of Kathlyn C Carney - Kathlyn Carney Wellness LLC, Nutritionist/Dietitian, MS, CNS, MEd
Kathlyn Carney Wellness LLC
Nutritionist/Dietitian, MS, CNS, MEd
Online Only
Let’s work together to make sustainable diet and lifestyle changes to help you reach your health and wellness goals. I am a certified nutrition specialist, trauma informed health coach, and a yoga teacher. I take a holistic approach to health and will create a comprehensive and individualized health plan with you based on your biology, medications, labs, food beliefs and behaviors, preferences, and capacity for change. Your plan may include food and supplements, eating behavior support, movement, stress management practices, and strategies to improve sleep – as these are the key pillars of wellness.
Let’s work together to make sustainable diet and lifestyle changes to help you reach your health and wellness goals. I am a certified nutrition specialist, trauma informed health coach, and a yoga teacher. I take a holistic approach to health and will create a comprehensive and individualized health plan with you based on your biology, medications, labs, food beliefs and behaviors, preferences, and capacity for change. Your plan may include food and supplements, eating behavior support, movement, stress management practices, and strategies to improve sleep – as these are the key pillars of wellness.
(214) 225-4371 View (214) 225-4371
Photo of Malou Aragon Nichols, Nutritionist/Dietitian, RDN
Malou Aragon Nichols
Nutritionist/Dietitian, RDN
Serves Area
Malou /mah-loo/ sees individuals as experts in their lived experience and believes in their inherent wholeness. They view cultural food and foodways as an integral part of our relationship with self, health, and nature. She identifies as a Filipino/a/x dietitian because it holds cultural, social significance to them and influences their care work. They bring humility to their work, aspiring to cultivate embodied relationships with food and well-being. She is passionate about supporting folks with complex medical concerns and prioritizes a weight-inclusive or fat-positive approach.
Malou /mah-loo/ sees individuals as experts in their lived experience and believes in their inherent wholeness. They view cultural food and foodways as an integral part of our relationship with self, health, and nature. She identifies as a Filipino/a/x dietitian because it holds cultural, social significance to them and influences their care work. They bring humility to their work, aspiring to cultivate embodied relationships with food and well-being. She is passionate about supporting folks with complex medical concerns and prioritizes a weight-inclusive or fat-positive approach.
(970) 442-9670 View (970) 442-9670
Photo of Rahmina Mutlib, Nutritionist/Dietitian, RD, MS
Rahmina Mutlib
Nutritionist/Dietitian, RD, MS
2 Endorsed
Online Only
Do you feel like you've tried everything for your digestion or weight, but nothing sticks? Are you navigating a new medical diagnosis like Diabetes, IBS, or SIBO and feeling overwhelmed by conflicting advice? It is exhausting to battle chronic bloating, unpredictable blood sugar, or weight fluctuations while trying to keep up with a busy life. You might feel like food has become the enemy. You don't need a rigid diet that adds more stress to your day; you need a partner who understands the medical science and the reality of your daily lifestyle to help you find balance.
Do you feel like you've tried everything for your digestion or weight, but nothing sticks? Are you navigating a new medical diagnosis like Diabetes, IBS, or SIBO and feeling overwhelmed by conflicting advice? It is exhausting to battle chronic bloating, unpredictable blood sugar, or weight fluctuations while trying to keep up with a busy life. You might feel like food has become the enemy. You don't need a rigid diet that adds more stress to your day; you need a partner who understands the medical science and the reality of your daily lifestyle to help you find balance.
(737) 276-0287 View (737) 276-0287
Photo of Jessica Gardner, Nutritionist/Dietitian, MS, RD, LD
Jessica Gardner
Nutritionist/Dietitian, MS, RD, LD
Online Only
My ideal client is anyone who is needing help with nutrition to better their health and life. I look forward to assisting my clients to become the absolute best versions of themselves.
My ideal client is anyone who is needing help with nutrition to better their health and life. I look forward to assisting my clients to become the absolute best versions of themselves.
(469) 717-6648 View (469) 717-6648
Photo of Mary-Lauren Shelton Vise, Nutritionist/Dietitian, RDN, LD, CEDS-C
Mary-Lauren Shelton Vise
Nutritionist/Dietitian, RDN, LD, CEDS-C
Dallas, TX 75206
Now accepting new clients! Nutrition DiscoveRD specializes in eating disorder recovery, sports nutrition, managing PCOS, and improving relationships with food and body image after chronic dieting. Mary-Lauren Shelton Vise, RDN, LD, CEDS-C, provides personalized, non-diet, weight-neutral care tailored to each client’s unique needs. Whether you are seeking support for eating concerns, navigating disordered eating patterns, or looking to optimize athletic performance, our approach emphasizes nutrition education, challenging diet culture, and fostering a positive, sustainable relationship with food and your body.
Now accepting new clients! Nutrition DiscoveRD specializes in eating disorder recovery, sports nutrition, managing PCOS, and improving relationships with food and body image after chronic dieting. Mary-Lauren Shelton Vise, RDN, LD, CEDS-C, provides personalized, non-diet, weight-neutral care tailored to each client’s unique needs. Whether you are seeking support for eating concerns, navigating disordered eating patterns, or looking to optimize athletic performance, our approach emphasizes nutrition education, challenging diet culture, and fostering a positive, sustainable relationship with food and your body.
(972) 808-5209 View (972) 808-5209
Photo of Adyson Klingenberg, Nutritionist/Dietitian, MS, RD, LD
Adyson Klingenberg
Nutritionist/Dietitian, MS, RD, LD
Dallas, TX 75231
Are you struggling with sleep, fatigue, and mood swings? Are you frustrated with hormonal weight gain despite your best nutritional efforts? Even worse, do you feel your health concerns aren't being adequately addressed by your healthcare providers? If you're struggling with hormonal imbalance, you may be able to experience relief with some targeted nutritional changes.
Are you struggling with sleep, fatigue, and mood swings? Are you frustrated with hormonal weight gain despite your best nutritional efforts? Even worse, do you feel your health concerns aren't being adequately addressed by your healthcare providers? If you're struggling with hormonal imbalance, you may be able to experience relief with some targeted nutritional changes.
(469) 770-7726 View (469) 770-7726
Photo of Mackenzie Woolwich, Nutritionist/Dietitian, RDN, LDN
Mackenzie Woolwich
Nutritionist/Dietitian, RDN, LDN
Online Only
My mission as an intuitive eating dietitian and body image coach is to help you end the vicious cycle of restriction and dieting that only leads to failure and frustration. I help individuals heal their relationship with food & body that has been challenged or harmed by chronic dieting, disordered eating, and/or eating disorders. There is an overwhelming amount of nutrition information out there and it can be difficult to escape the urge to diet and/or pursue weight loss. I'm here to tell you that you don't need to diet or feel like weight loss is your only option to achieve health!
My mission as an intuitive eating dietitian and body image coach is to help you end the vicious cycle of restriction and dieting that only leads to failure and frustration. I help individuals heal their relationship with food & body that has been challenged or harmed by chronic dieting, disordered eating, and/or eating disorders. There is an overwhelming amount of nutrition information out there and it can be difficult to escape the urge to diet and/or pursue weight loss. I'm here to tell you that you don't need to diet or feel like weight loss is your only option to achieve health!
(262) 518-9534 View (262) 518-9534
Photo of Brianne Herber, Nutritionist/Dietitian, MS, RD, LDN
Brianne Herber
Nutritionist/Dietitian, MS, RD, LDN
3 Endorsed
Serves Area
Brianne is a Registered Dietitian at Health Loft who is passionate about providing personalized support to help clients reach their health goals and create sustainable lifestyle changes. She takes a compassionate, non-judgmental approach, meeting each person where they are in their journey. Brianne believes nutrition and health are not one-size-fits-all and is committed to walking alongside her clients, offering guidance tailored to their unique needs—one step at a time.
Brianne is a Registered Dietitian at Health Loft who is passionate about providing personalized support to help clients reach their health goals and create sustainable lifestyle changes. She takes a compassionate, non-judgmental approach, meeting each person where they are in their journey. Brianne believes nutrition and health are not one-size-fits-all and is committed to walking alongside her clients, offering guidance tailored to their unique needs—one step at a time.
(341) 209-5964 View (341) 209-5964
Photo of Emily Baum, Nutritionist/Dietitian, RD, LD, CEDS
Emily Baum
Nutritionist/Dietitian, RD, LD, CEDS
Dallas, TX 75229
Whether you're struggling with an eating disorder, disordered eating, or simply feel overwhelmed by food, I’m here to guide you. Through nutrition counseling, we’ll work together to help you nourish your body in ways that feel good—without food rules, guilt, or shame. My approach is rooted in helping you find freedom and peace with food, so you can worry less and live more.
Whether you're struggling with an eating disorder, disordered eating, or simply feel overwhelmed by food, I’m here to guide you. Through nutrition counseling, we’ll work together to help you nourish your body in ways that feel good—without food rules, guilt, or shame. My approach is rooted in helping you find freedom and peace with food, so you can worry less and live more.
(469) 765-3370 View (469) 765-3370
Photo of Ashley Walls, Nutritionist/Dietitian, RD, RDN, LDN
Ashley Walls
Nutritionist/Dietitian, RD, RDN, LDN
3 Endorsed
Online Only
Ashley Walls specializes in working with clients interested in general healthy eating, and conditions including Eating Disorders, Disordered Eating, Celiac, Crohn's, IBS, Intuitive Eating, Weight Management and more. With 3 years of experience at a residential treatment level, Ashley is well versed on the difficulties associated with cooccurring diagnosis and eating disorder recovery. She believes that all foods fit through practice of balance, variety and moderation. Her past experiences as an athlete and personal trainer has prompted a particular interest in sports nutrition.
Ashley Walls specializes in working with clients interested in general healthy eating, and conditions including Eating Disorders, Disordered Eating, Celiac, Crohn's, IBS, Intuitive Eating, Weight Management and more. With 3 years of experience at a residential treatment level, Ashley is well versed on the difficulties associated with cooccurring diagnosis and eating disorder recovery. She believes that all foods fit through practice of balance, variety and moderation. Her past experiences as an athlete and personal trainer has prompted a particular interest in sports nutrition.
(312) 262-7112 View (312) 262-7112
Photo of Destiny Howard, Nutritionist/Dietitian, MS, RDN, LD
Destiny Howard
Nutritionist/Dietitian, MS, RDN, LD
Online Only
Waitlist for new clients
Living with gastroparesis can feel like an uphill battle where every day feels unpredictable and each meal comes with its own set of challenges. The struggle is exhausting and it can feel like you're stuck in an endless cycle of frustration and discomfort. But relief isn't out of reach. You can break the cycle of misery, find a bit of normalcy, and even enjoy food again without it feeling like a chore!
Living with gastroparesis can feel like an uphill battle where every day feels unpredictable and each meal comes with its own set of challenges. The struggle is exhausting and it can feel like you're stuck in an endless cycle of frustration and discomfort. But relief isn't out of reach. You can break the cycle of misery, find a bit of normalcy, and even enjoy food again without it feeling like a chore!
(405) 870-2174 View (405) 870-2174
Photo of Amber Odom - Amber Odom Nutrition, LLC, Nutritionist/Dietitian, RDN, LD
Amber Odom Nutrition, LLC
Nutritionist/Dietitian, RDN, LD
Online Only
Are you tired of struggling with your weight, want to maximize results on a GLP-1, or need to improve your cholesterol, blood pressure or blood sugar? Are you considering weight loss surgery and need to learn more about the pre/post-surgery diet?
Are you tired of struggling with your weight, want to maximize results on a GLP-1, or need to improve your cholesterol, blood pressure or blood sugar? Are you considering weight loss surgery and need to learn more about the pre/post-surgery diet?
(469) 933-0226 View (469) 933-0226
Photo of Garland Niblett, Nutritionist/Dietitian, NBHWC
Garland Niblett
Nutritionist/Dietitian, NBHWC
Serves Area
I am a licensed Nutritionist at Sunrise Wellness & Counseling, dedicated to creating personalized nutrition plans tailored to each individual’s unique needs. Certified by both the Primal Health Institute and the Institute for the Psychology of Eating, I specialize in the effective management of Type 2 Diabetes, obesity, and achieving sustainable weight loss. My personal journey, which includes overcoming PTSD, navigating medication challenges, and battling morbid obesity. This experience deeply enriches my ability to provide empathetic, knowledgeable, and compassionate support to my clients on their health and wellness journeys.
I am a licensed Nutritionist at Sunrise Wellness & Counseling, dedicated to creating personalized nutrition plans tailored to each individual’s unique needs. Certified by both the Primal Health Institute and the Institute for the Psychology of Eating, I specialize in the effective management of Type 2 Diabetes, obesity, and achieving sustainable weight loss. My personal journey, which includes overcoming PTSD, navigating medication challenges, and battling morbid obesity. This experience deeply enriches my ability to provide empathetic, knowledgeable, and compassionate support to my clients on their health and wellness journeys.
(972) 778-6849 View (972) 778-6849
Photo of Tanika D Carr, Nutritionist/Dietitian, RDN , LD
Tanika D Carr
Nutritionist/Dietitian, RDN , LD
Serves Area
My healthy approach to eating and living plan features dozens of options to live your life as healthy as you can without the feeling of sacrificing everything you have always known.  My meal plans are easy to follow as well as recipes and they are all designed especially to help you kick start your healthy lifestyle and get hold of your health, start today!
My healthy approach to eating and living plan features dozens of options to live your life as healthy as you can without the feeling of sacrificing everything you have always known.  My meal plans are easy to follow as well as recipes and they are all designed especially to help you kick start your healthy lifestyle and get hold of your health, start today!
(682) 310-5561 View (682) 310-5561
Photo of Russender Powell - The Nutrition Lady, LLC , Nutritionist/Dietitian, MS, RD LD, CDCES
The Nutrition Lady, LLC
Nutritionist/Dietitian, MS, RD LD, CDCES
Serves Area
I help individuals who are tired of dieting and/or frustrated with diabetes taking over their lives. They are confused by the conflicting nutrition and health messages in the media; tired of being placed on additional medications without understanding their condition. They have a desire to work one on one with an expert to customize a plan to meet their unique needs. Their goal is to create a healthy lifestyle and relationship around food and to stop the yo-yo weight loss diet game.
I help individuals who are tired of dieting and/or frustrated with diabetes taking over their lives. They are confused by the conflicting nutrition and health messages in the media; tired of being placed on additional medications without understanding their condition. They have a desire to work one on one with an expert to customize a plan to meet their unique needs. Their goal is to create a healthy lifestyle and relationship around food and to stop the yo-yo weight loss diet game.
(945) 310-4238 View (945) 310-4238
Photo of Stacie Olivarri, Nutritionist/Dietitian, RD
Stacie Olivarri
Nutritionist/Dietitian, RD
1 Endorsed
Online Only
My work centers on understanding you as an individual, your needs, your culture, your preferences, and your health goals. I believe nutrition care works best when you are actively involved in the process, so I prioritize shared decision-making and goal setting that feels realistic and meaningful to you.
My work centers on understanding you as an individual, your needs, your culture, your preferences, and your health goals. I believe nutrition care works best when you are actively involved in the process, so I prioritize shared decision-making and goal setting that feels realistic and meaningful to you.
(737) 637-4936 View (737) 637-4936
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 Alec Moore, Nutritionist/Dietitian, RD, LD
Alec Moore
Nutritionist/Dietitian, RD, LD
1 Endorsed
Online Only
I help adolescents, adults, and families move beyond confusion and finally see progress with their health and nutrition. As owner of Nutrition Collaborative, I specialize in sports performance fueling, weight management, digestive support, and sustainable lifestyle change. As a male Registered Dietitian, I bring a practical, performance-focused perspective that resonates with many clients seeking structured guidance. Clients receive individualized strategy, education, and accountability to build confidence, improve energy, and create lasting results without guesswork or extremes.
I help adolescents, adults, and families move beyond confusion and finally see progress with their health and nutrition. As owner of Nutrition Collaborative, I specialize in sports performance fueling, weight management, digestive support, and sustainable lifestyle change. As a male Registered Dietitian, I bring a practical, performance-focused perspective that resonates with many clients seeking structured guidance. Clients receive individualized strategy, education, and accountability to build confidence, improve energy, and create lasting results without guesswork or extremes.
(469) 809-4761 View (469) 809-4761
Photo of Caroline Kern, Nutritionist/Dietitian, MS, RDN, CLT
Caroline Kern
Nutritionist/Dietitian, MS, RDN, CLT
1 Endorsed
Serves Area
Are you struggling with tummy troubles? Chronic constipation, diarrhea, abdominal pain? You've seen a gastroenterologist and been told that everything is "normal." Have you been told you have fibromyalgia but not experienced any relief? Is your child an extreme picky eater, and you feel you may pull your hair out trying to get them to eat? Have you or a loved one been placed on a feeding tube with no direction on how to manage outside of the hospital? No help with optimizing nutrition status and getting the best nourishment?
Are you struggling with tummy troubles? Chronic constipation, diarrhea, abdominal pain? You've seen a gastroenterologist and been told that everything is "normal." Have you been told you have fibromyalgia but not experienced any relief? Is your child an extreme picky eater, and you feel you may pull your hair out trying to get them to eat? Have you or a loved one been placed on a feeding tube with no direction on how to manage outside of the hospital? No help with optimizing nutrition status and getting the best nourishment?
(903) 459-4545 View (903) 459-4545
FAQs - About Nutritionists and Dietitians

How can I find a dietitian or nutritionist in Rockwall?

To find dietitians and nutritionists near you, input your city, town, suburb, zip code, or a provider's name in the search bar at the top of the page. From there, you can filter by specialty, treatment technique, and gender to find a dietitian or nutritionist who matches your needs.

When you visit a dietitian or nutritionist's profile, you can get a better idea if they're the right fit for you. Consider things like session cost, accepted insurance plans, and their location or telehealth options. If someone seems like a good match, you can email them or call the number on their profile. When speaking with a professional, pay attention to whether or not you feel comfortable in the conversation and how knowledgeable they are about your specific nutrition concerns. It may also be helpful to ask more about their general approach to nutrition and the training behind their credentials.

What is the difference between a dietitian and a nutritionist?

The terms dietitian and nutritionist are often used interchangeably. However, there are actually key credential differences between dietitians and nutritionists that are important to keep in mind when seeking a nutrition professional.

A registered dietitian (RD) or registered dietitian nutritionist (RDN) has earned at least a graduate degree from an accredited program, completed a supervised practice program, passed the Commission on Dietetic Registration exam, and continues their education regularly. The RD and RDN credentials are regulated by the Academy of Nutrition and Dietetics, the largest nutrition-related organization in the country. Only professionals who meet their standards can call themselves an RD or RDN and enjoy privileges like billing insurance. Additionally, RDs and RDNs can get board certifications in specialized areas such as gerontological nutrition (CSG), sports dietetics (CSSD), pediatric nutrition (CSP), renal nutrition (CSR), or oncology nutrition (CSO). They also need state licensure, which usually aligns with national requirements.

In contrast, the title "nutritionist" doesn't require any formal education or credentials; anyone can use the title of nutritionist, including those with very limited or no formal training in nutrition. Although there are certification programs that are marketed toward those interested in nutrition counseling, the rigor and academic requirements for such programs varies greatly. These important differences between dietitians and nutritionists are thus very important to consider when choosing the right nutrition professional for your needs. To be listed in the HealthProfs directory, Nutritionists must have a minimum of a Masters Degree in a relevant field.

When should I see a dietitian or a nutritionist?

Clients seek nutritional support from dietitians and nutritionists for various reasons, ranging from medical conditions to lifestyle concerns like weight loss or dietary requirements; however, it's always important to find a professional who is a good fit for you. Consider factors such as insurance coverage, your specific medical or dietary concerns, and the availability of professionals near you to determine whether a dietitian or nutritionist may be a better fit.

Generally, nutritionists are not covered by insurance, whereas Registered Dietitians (RDs) often are, especially for those with medical conditions. If you have a chronic medical condition like cancer or kidney disease, you might want to seek out an RD with specialized expertise, such as a Board Certified Specialist in Oncology Nutrition (CSO) or a Board Certified Specialist in Renal Nutrition (CSR). These credentials indicate advanced education and a commitment to ongoing learning within a specific area. Additionally, consider the availability of professionals in your area and their openness to telehealth sessions. While the field of dietetics is growing, there may not always be a wide selection of professionals, especially in rural areas. In such cases, focusing on the experience and expertise of the nutrition professional can be more important than their specific credentials.

Do I need a referral to see a dietitian or a nutritionist?

A referral is not required to see a dietitian or nutritionist, and many individuals independently seek nutritional support without prior medical advice. However, for a nutrition service to be covered by insurance, a referral from a primary care physician or another medical professional may be necessary. In such cases, a referral is typically made for those who have been formally diagnosed with a medical condition requiring nutrition counseling, such as diabetes or hypertension. If insurance coverage is critical to a client's ability to see a dietitian, they should contact their insurance provider to determine if a referral is needed for nutritional counseling and to understand any potential co-pays or coverage limits that may apply in their individual circumstance.

How much does it cost to see a dietitian or a nutritionist?

The cost of seeing a dietitian or nutritionist depends on a number of variables, including their location, their specialty, whether they take insurance, and the professional's experience and training. On average, the cost of out-of-pocket sessions with a dietitian or nutritionist within the United States ranges from $50-$150. In some cases, nutrition professionals will require a longer initial evaluation session that will cost more than ongoing follow-up sessions. Dietitians and nutritionists may also offer packages for clients interested in longer-term nutritional support; in such cases, they may charge monthly or other periodic fees for more comprehensive services, such as a combination of nutrition sessions and out-of-session coaching support. If nutrition services are covered by a client's insurance plan and they are eligible for coverage based on any referral requirements, the out-of-pocket cost of seeing a dietitian may be completely covered or significantly reduced.

Are consultations with a dietitian or nutritionist covered by insurance?

If your insurance covers nutrition services, the cost is usually lower than paying out-of-pocket. However, insurance coverage can vary based on factors like your specific plan details, whether you choose an in-network or out-of-network provider, and whether you have a referral for nutrition services based on a medical diagnosis.

Coverage also depends on the type of nutrition service. Typically, insurance plans only cover services provided by a licensed Registered Dietitian (RD) and do not cover those offered by nutritionists or nutrition coaches without the RD credential. If nutrition services are not covered by your insurance, some dietitians and nutritionists may offer sliding scale rates or lower-cost services for clients who cannot afford their full fee. However, these spots are often limited and may not always be available.