Nutrition Counseling Nutritionists and Dietitians in 33303

Photo of Christopher Fuzy, Nutritionist/Dietitian, MS, RD, LD
Christopher Fuzy
Nutritionist/Dietitian, MS, RD, LD
Serves Area
We specialize in customizing nutrition programs for your lifestyle, food preferences, metabolism and your personal goals. Our 30 years counseling experience in hospitals and our private practices has allowed us to personally and clinically connect with your medical and nutritional needs and provide you with a customized Lifestyle Program for you (and your family) that you will be able to live with and enjoy. We counsel for cancer, diabetes, weight loss, sports nutrition, pregnancy, high cholesterol and much more. Please visit our web site for more info and video - www.AboutMyDiet.com
We specialize in customizing nutrition programs for your lifestyle, food preferences, metabolism and your personal goals. Our 30 years counseling experience in hospitals and our private practices has allowed us to personally and clinically connect with your medical and nutritional needs and provide you with a customized Lifestyle Program for you (and your family) that you will be able to live with and enjoy. We counsel for cancer, diabetes, weight loss, sports nutrition, pregnancy, high cholesterol and much more. Please visit our web site for more info and video - www.AboutMyDiet.com
(954) 280-1264 View (954) 280-1264

More Dietitians and Nutritionists Nearby

Photo of Vicki Ellis Hatch, Nutritionist/Dietitian, MS, RDN, LDN, CDE
Vicki Ellis Hatch
Nutritionist/Dietitian, MS, RDN, LDN, CDE
Aventura, FL 33180
Diets come and go- I am still here! Diabetes, Oncology, Weight Management, Sports Nutrition, Eating Disorders, GI Disorders, Heart Disease/ Cholesterol, Pediatric Nutrition, Pregnancy are among many of the specialties treated. Personalized medical nutrition therapy is available to patients worldwide via office visits, home visits, online and phone communication. If you would like to achieve healthy outcomes of weight management, normalized blood sugars, decreased use of medications, effective exercise regimens, or improved feelings of well being via nutrition and exercise, I can help you!
Diets come and go- I am still here! Diabetes, Oncology, Weight Management, Sports Nutrition, Eating Disorders, GI Disorders, Heart Disease/ Cholesterol, Pediatric Nutrition, Pregnancy are among many of the specialties treated. Personalized medical nutrition therapy is available to patients worldwide via office visits, home visits, online and phone communication. If you would like to achieve healthy outcomes of weight management, normalized blood sugars, decreased use of medications, effective exercise regimens, or improved feelings of well being via nutrition and exercise, I can help you!
(786) 268-9953 View (786) 268-9953
Photo of Lori B Kupferman, Nutritionist/Dietitian, RD, MS, LDN, CEDRD, CPT
Lori B Kupferman
Nutritionist/Dietitian, RD, MS, LDN, CEDRD, CPT
Boca Raton, FL 33432
I grew up on Long Island and attended Oneonta State College and I received my Bachelors of Science in Nutrition/Dietetics. Then I attended Tufts University in Boston where I received my Masters of Science in Nutrition Issues and Food Policy. Then I went to Tulane and completed my internship to become a Registered Dietitian. I became a Certified Personal Trainer through the National Council on Strength and Fitness . My company May I Health You can offer you, your family or your business many options to improve your lifestyle through nutrition and fitness.
I grew up on Long Island and attended Oneonta State College and I received my Bachelors of Science in Nutrition/Dietetics. Then I attended Tufts University in Boston where I received my Masters of Science in Nutrition Issues and Food Policy. Then I went to Tulane and completed my internship to become a Registered Dietitian. I became a Certified Personal Trainer through the National Council on Strength and Fitness . My company May I Health You can offer you, your family or your business many options to improve your lifestyle through nutrition and fitness.
(954) 951-8381 View (954) 951-8381
Photo of Maria I Aguero de Manunta - Maria LifeStyle Nutrition PLLC, Nutritionist/Dietitian, MS, RDN, CDCES, CDN, CHC
Maria LifeStyle Nutrition PLLC
Nutritionist/Dietitian, MS, RDN, CDCES, CDN, CHC
Serves Area
My name is Maria Aguero de Manunta, and I have more than ten years of experience providing nutrition counseling and therapy in English and Spanish, specializing in weight management, chronic diseases, cardiometabolic disease, eating disorders, gastrointestinal issues, and other nutrition-related issues. I am passionate about helping people learn about healthy eating to make unique, positive lifestyle changes. I know that changing habits is not always easy, but I will work with you to achieve your goals by empowering you to make lasting and sustainable changes that put you on the path to success!
My name is Maria Aguero de Manunta, and I have more than ten years of experience providing nutrition counseling and therapy in English and Spanish, specializing in weight management, chronic diseases, cardiometabolic disease, eating disorders, gastrointestinal issues, and other nutrition-related issues. I am passionate about helping people learn about healthy eating to make unique, positive lifestyle changes. I know that changing habits is not always easy, but I will work with you to achieve your goals by empowering you to make lasting and sustainable changes that put you on the path to success!
(716) 869-6524 View (716) 869-6524
Photo of Soli Faerman - Solitness, MS, RDN, LDN , Nutritionist/Dietitian, MS , RDN , LDN
Solitness, MS, RDN, LDN
Nutritionist/Dietitian, MS , RDN , LDN
Aventura, FL 33180
Are you tired of trying every diet imaginable, only to find yourself bouncing back to square one? I've been there, and I understand the frustration. But here's the thing – I've discovered a sustainable approach to weight loss that you can maintain for the long haul. If you trust in me, I'll guide you through a journey that's not just about shedding pounds but cultivating a lifestyle that supports your well-being. Let's break free from the cycle of temporary fixes and work together to achieve lasting results. It's time for a transformation that goes beyond diets and embraces a healthier, happier you.
Are you tired of trying every diet imaginable, only to find yourself bouncing back to square one? I've been there, and I understand the frustration. But here's the thing – I've discovered a sustainable approach to weight loss that you can maintain for the long haul. If you trust in me, I'll guide you through a journey that's not just about shedding pounds but cultivating a lifestyle that supports your well-being. Let's break free from the cycle of temporary fixes and work together to achieve lasting results. It's time for a transformation that goes beyond diets and embraces a healthier, happier you.
(954) 807-1828 View (954) 807-1828
Photo of Rachel Guggenheim, Nutritionist/Dietitian, MS, RDN, LD
Rachel Guggenheim
Nutritionist/Dietitian, MS, RDN, LD
Boca Raton, FL 33487
Hi there! I'm Rachel, and I'm a registered dietitian who is passionate about helping my clients improve their health through a holistic approach to nutrition and wellness. I focus primarily on relationship to food and body with an all-foods-can-fit mindset. I specialize in disordered eating and women's health, and have experience in many other conditions including hormone health, digestive health, diabetes, cholesterol, osteoporosis, autoimmune conditions, and general weight management.
Hi there! I'm Rachel, and I'm a registered dietitian who is passionate about helping my clients improve their health through a holistic approach to nutrition and wellness. I focus primarily on relationship to food and body with an all-foods-can-fit mindset. I specialize in disordered eating and women's health, and have experience in many other conditions including hormone health, digestive health, diabetes, cholesterol, osteoporosis, autoimmune conditions, and general weight management.
(561) 872-3051 View (561) 872-3051
Photo of Barbara Lewin - Barbara Lewin, RDN, CSSD, LDN, Nutritionist/Dietitian, RDN, CSSD, LDN
Barbara Lewin, RDN, CSSD, LDN
Nutritionist/Dietitian, RDN, CSSD, LDN
Serves Area
Reverse Type 2 Diabetes-Lower your Cholesterol-Reduce Bodyfat-Fix Gut Issues. Less Reliance on Medications. I am a registered dietitian (RD), functional nutritionist and sports nutritionist. I will design a program that is realistic and fits your lifestyle. No pre-made or fad diets but a plan specifically designed for your best health and energy! Whether you want to improve your health and athletic performance or have specific health issues, I look at the root cause and not just managing the symptoms.
Reverse Type 2 Diabetes-Lower your Cholesterol-Reduce Bodyfat-Fix Gut Issues. Less Reliance on Medications. I am a registered dietitian (RD), functional nutritionist and sports nutritionist. I will design a program that is realistic and fits your lifestyle. No pre-made or fad diets but a plan specifically designed for your best health and energy! Whether you want to improve your health and athletic performance or have specific health issues, I look at the root cause and not just managing the symptoms.
(239) 319-4080 View (239) 319-4080
Photo of Jamie Schwartz, Nutritionist/Dietitian, RDN, LDN
Jamie Schwartz
Nutritionist/Dietitian, RDN, LDN
5 Endorsed
Miami, FL 33145
Jamie is a Registered Dietitian with Health Loft who takes a compassionate approach to nutrition therapy by meeting people where they are in their personal journeys. She helps clients make incremental changes to restore a peaceful relationship with food and their bodies. Jamie understands the harmful nature of diet culture and provides care that is affirming, sustainable, and tailored to each individual’s needs and goals. Her experience allows her to identify distorted beliefs and unhealthy eating patterns and offer thoughtful, evidence-based guidance.
Jamie is a Registered Dietitian with Health Loft who takes a compassionate approach to nutrition therapy by meeting people where they are in their personal journeys. She helps clients make incremental changes to restore a peaceful relationship with food and their bodies. Jamie understands the harmful nature of diet culture and provides care that is affirming, sustainable, and tailored to each individual’s needs and goals. Her experience allows her to identify distorted beliefs and unhealthy eating patterns and offer thoughtful, evidence-based guidance.
(312) 374-5399 View (312) 374-5399
Photo of Julie Cole - J.Cole Nutrition LLC, Nutritionist/Dietitian, MS, RDN, CEDS
J.Cole Nutrition LLC
Nutritionist/Dietitian, MS, RDN, CEDS
1 Endorsed
Serves Area
Are you struggling with self-esteem and your relationship with food? Let me help you renourish your mind, body, and soul. Hi, I'm Julie. I am a certified eating disorders specialist and certified intuitive eating counselor who practices from a non-diet approach (no foods are forbidden) based on mindfulness and utilizing internal physical cues to eat. This means I help you get in tune with YOUR body's unique natural cues that you might not have noticed in a while.
Are you struggling with self-esteem and your relationship with food? Let me help you renourish your mind, body, and soul. Hi, I'm Julie. I am a certified eating disorders specialist and certified intuitive eating counselor who practices from a non-diet approach (no foods are forbidden) based on mindfulness and utilizing internal physical cues to eat. This means I help you get in tune with YOUR body's unique natural cues that you might not have noticed in a while.
(239) 230-1479 View (239) 230-1479
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 Luanna Rivera, Nutritionist/Dietitian, MS, RD, LDN
Luanna Rivera
Nutritionist/Dietitian, MS, RD, LDN
Plantation, FL 33324
This practice accepts insurance; in person (Plantation - FL) or online Telehealth sessions available. Send her a message to learn more about insurance coverage and self-pay prices. Luanna's areas of expertise include functional nutrition, mindful eating, plant-based nutrition, general wellness, weight management and meal planning, bariatric surgery, chronic disease management, digestive disorders, oncology, geriatrics, pediatric nutrition, child feeding dynamics, prenatal and postpartum nutrition, women’s health, athletic performance and sports nutrition.
This practice accepts insurance; in person (Plantation - FL) or online Telehealth sessions available. Send her a message to learn more about insurance coverage and self-pay prices. Luanna's areas of expertise include functional nutrition, mindful eating, plant-based nutrition, general wellness, weight management and meal planning, bariatric surgery, chronic disease management, digestive disorders, oncology, geriatrics, pediatric nutrition, child feeding dynamics, prenatal and postpartum nutrition, women’s health, athletic performance and sports nutrition.
(754) 212-8929 View (754) 212-8929
Photo of Lisa R. Young - Dr. Lisa Young Nutrition, Nutritionist/Dietitian, PhD, RDN, CDN, LDN
Dr. Lisa Young Nutrition
Nutritionist/Dietitian, PhD, RDN, CDN, LDN
Boca Raton, FL 33434
I am available for private nutrition counseling sessions, group classes, family nutrition plans, corporate wellness programs, lectures, media interviews, and more.
Do you want to eat healthier, lose weight, or simply feel better? Yes, it's possible and I can help you. I am an internationally recognized registered dietitian nutritionist, adjunct professor at NYU, & author of Finally Full, Finally Slim & The Portion Teller Plan. I counsel adults, children and families on weight loss, a range of medical nutrition issues, wellness, and behavior modification (VIRTUAL appointments available.) I design individualized programs unique to YOU based on your health & medical needs, lifestyle, and food preferences. As a seasoned professional, I focus on the whole person, integrating mind, body and spirit.
I am available for private nutrition counseling sessions, group classes, family nutrition plans, corporate wellness programs, lectures, media interviews, and more.
Do you want to eat healthier, lose weight, or simply feel better? Yes, it's possible and I can help you. I am an internationally recognized registered dietitian nutritionist, adjunct professor at NYU, & author of Finally Full, Finally Slim & The Portion Teller Plan. I counsel adults, children and families on weight loss, a range of medical nutrition issues, wellness, and behavior modification (VIRTUAL appointments available.) I design individualized programs unique to YOU based on your health & medical needs, lifestyle, and food preferences. As a seasoned professional, I focus on the whole person, integrating mind, body and spirit.
(347) 970-8559 View (347) 970-8559
Photo of Paula Harrisa Mendelsohn, Nutritionist/Dietitian, MPH, RD, LD, CCN
Paula Harrisa Mendelsohn
Nutritionist/Dietitian, MPH, RD, LD, CCN
1 Endorsed
Boca Raton, FL 33431
My ideal client is ready to change and has a positive expectancy of becoming healthy. They may be challenged with high blood sugar, high cholesterol, high blood pressure, digestive issues, fatigue, or choosing a healthy pregnancy or simply weight management for a positive life event such as a wedding. I have good success with people who are gluten sensitive or experiencing auto-immune issues. I enjoy helping clients who own personal responsibility for their bodies and well being, are not enamored of the idea of medication dependency and who have not been well-helped in the past by traditional medical approaches.
My ideal client is ready to change and has a positive expectancy of becoming healthy. They may be challenged with high blood sugar, high cholesterol, high blood pressure, digestive issues, fatigue, or choosing a healthy pregnancy or simply weight management for a positive life event such as a wedding. I have good success with people who are gluten sensitive or experiencing auto-immune issues. I enjoy helping clients who own personal responsibility for their bodies and well being, are not enamored of the idea of medication dependency and who have not been well-helped in the past by traditional medical approaches.
(561) 536-3514 View (561) 536-3514
Photo of Jamie Schlifstein, Nutritionist/Dietitian, MS, RD, LDN
Jamie Schlifstein
Nutritionist/Dietitian, MS, RD, LDN
1 Endorsed
Boca Raton, FL 33431
I specialize in providing current evidence-based nutrition counseling to people with obesity, eating disorders, diabetes and many medical nutrition issues.
I worked with a renowned endocrinologist at the Yale School of Medicine, to implement a weight loss program for a concierge medical company. I teach mindful eating, listening to your bodies fullness cues, and fueling your body with the nutrients it needs.
I specialize in providing current evidence-based nutrition counseling to people with obesity, eating disorders, diabetes and many medical nutrition issues.
I worked with a renowned endocrinologist at the Yale School of Medicine, to implement a weight loss program for a concierge medical company. I teach mindful eating, listening to your bodies fullness cues, and fueling your body with the nutrients it needs.
(561) 257-5584 View (561) 257-5584
Photo of Jody Halouska, Nutritionist/Dietitian, RD, LDN, CDCES
Jody Halouska
Nutritionist/Dietitian, RD, LDN, CDCES
Serves Area
Jody is a passionate advocate for health, wellness, and feeling your best. Jody is committed to empowering individuals to make positive and sustainable lifestyle changes. Jody strives to provide personalized guidance to help clients achieve their health goals and create a harmonious relationship with food. Recognizing that each individual's relationship with food is unique, Jody works to create a supportive and non-judgmental environment where clients feel empowered to explore their dietary preferences, navigate challenges and cultivate sustainable habits that align with their goals and values.
Jody is a passionate advocate for health, wellness, and feeling your best. Jody is committed to empowering individuals to make positive and sustainable lifestyle changes. Jody strives to provide personalized guidance to help clients achieve their health goals and create a harmonious relationship with food. Recognizing that each individual's relationship with food is unique, Jody works to create a supportive and non-judgmental environment where clients feel empowered to explore their dietary preferences, navigate challenges and cultivate sustainable habits that align with their goals and values.
(872) 259-7074 View (872) 259-7074
Photo of Paige Bates, Nutritionist/Dietitian, MS, RD, LDN
Paige Bates
Nutritionist/Dietitian, MS, RD, LDN
3 Endorsed
Miami, FL 33135
Paige is a Registered Dietitian with over 7 years of experience in several areas of nutrition, including but not limited to clinical nutrition for adults and neonates, pediatrics, public health, and weight management. She realized at an early age that she was passionate about helping people improve their health and well-being through holistic nutrition and lifestyle management. She is particularly passionate about working with women to manage their hormone health, including conditions such as PCOS, infertility, and other similar issues.
Paige is a Registered Dietitian with over 7 years of experience in several areas of nutrition, including but not limited to clinical nutrition for adults and neonates, pediatrics, public health, and weight management. She realized at an early age that she was passionate about helping people improve their health and well-being through holistic nutrition and lifestyle management. She is particularly passionate about working with women to manage their hormone health, including conditions such as PCOS, infertility, and other similar issues.
(817) 904-2629 View (817) 904-2629
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 Marissa Ciorciari, Nutritionist/Dietitian, MS, RD, LDN, IFNCP, CLT
Marissa Ciorciari
Nutritionist/Dietitian, MS, RD, LDN, IFNCP, CLT
3 Endorsed
Aventura, FL 33180
If you're tired of traditional gastroenterologists and other medical professions not helping or understanding what ails you, consider a functional approach. Allow me to play your Nutrition Detective, helping uncover root issues to your problem, while giving you the valuable tools and support to make change possible. I help those suffering from digestive issues, including chronic bloating, pooping problems, reflux, brain fog, skin rashes, autoimmune disease and hormone imbalances. Every patient of mine gets a personalized nutrition plan. Most importantly, I listen. You know your body better than anyone and together we forge a path.
If you're tired of traditional gastroenterologists and other medical professions not helping or understanding what ails you, consider a functional approach. Allow me to play your Nutrition Detective, helping uncover root issues to your problem, while giving you the valuable tools and support to make change possible. I help those suffering from digestive issues, including chronic bloating, pooping problems, reflux, brain fog, skin rashes, autoimmune disease and hormone imbalances. Every patient of mine gets a personalized nutrition plan. Most importantly, I listen. You know your body better than anyone and together we forge a path.
(305) 809-7860 View (305) 809-7860
Photo of Sarah Mirkin, Nutritionist/Dietitian, RDN, CPT, LD
Sarah Mirkin
Nutritionist/Dietitian, RDN, CPT, LD
Serves Area
Do you struggle with digestive issues like IBS, bloating, or GERD—or feel stuck when it comes to your weight or relationship with food? Even when you think you’re doing everything right, nothing seems to work? You don’t need another diet. You need a clear, personalized approach that actually works for your body and your life. If you're ready to feel better, gain clarity around food, and finally have a plan that works, I’d love to help you get started.
Do you struggle with digestive issues like IBS, bloating, or GERD—or feel stuck when it comes to your weight or relationship with food? Even when you think you’re doing everything right, nothing seems to work? You don’t need another diet. You need a clear, personalized approach that actually works for your body and your life. If you're ready to feel better, gain clarity around food, and finally have a plan that works, I’d love to help you get started.
(310) 987-4570 View (310) 987-4570
Photo of Jessica Rose Mantell - NextGeneration Nutrition, Nutritionist/Dietitian, MSEd, CNS, LDN
NextGeneration Nutrition
Nutritionist/Dietitian, MSEd, CNS, LDN
Miami, FL 33130
At NextGeneration Nutrition, we offer personalized nutrition and lifestyle counseling for people who struggle with chronic disease, autoimmune disorders, weight management, GI disorders, food sensitivities, general health and wellness, and more!
At NextGeneration Nutrition, we offer personalized nutrition and lifestyle counseling for people who struggle with chronic disease, autoimmune disorders, weight management, GI disorders, food sensitivities, general health and wellness, and more!
(786) 957-4701 View (786) 957-4701
Nutrition Counseling Nutritionists and Dietitians
What is nutrition counseling?
Nutrition counseling refers to the services provided by a Registered Dietitian (RD) that focus on diet and nutrition. Individuals often seek nutrition counseling to make diet-related lifestyle changes, especially after being diagnosed with chronic conditions such as hypertension, diabetes, or cardiovascular disease. However, nutrition counseling is not limited to these cases, and it can often benefit anyone looking to improve their overall health. Nutrition counselors also often address other aspects of a healthy lifestyle within sessions, such as advising on physical activity, chronic disease management, and mental health. They provide guidance and motivation, often adopting a holistic approach to support clients in achieving their health and wellbeing goals.

Who should see a nutrition counselor?
Many people can benefit from seeing a nutrition counselor; however, individuals with (or at risk of developing) chronic medical conditions or who have specific dietary challenges (for example, IBS, Crohn's disease, etc.) may find a nutrition counselor particularly helpful. Nutrition counselors are specifically trained to use diet modifications to manage health, so consulting a dietitian if you have a chronic condition can be greatly beneficial. Nutrition professionals can help clients understand how their diet impacts their symptoms and suggest strategies to improve overall health. Additionally, dietitians can coordinate with other medical professionals, such as primary care physicians or specialty physicians, to help support the client's overall health.

What happens during a nutrition counseling session?
Nutrition counseling is fundamentally focused on a client's individual health goals. The initial session with a nutrition professional typically involves an evaluation, during which the dietitian seeks to understand the client's reasons for seeking nutrition counseling. This session typically includes discussing the client's health history, current eating habits, lifestyle, and specific nutrition counseling goals. In follow-up sessions, the client and dietitian will typically review progress toward these goals, and the dietitian may examine the client's food intake and suggest areas for improvement. They may also educate the client on diet-related topics, such as ensuring adequate consumption of fruits and vegetables or reducing sodium intake. Additionally, nutrition counselors can help clients stay accountable for other lifestyle changes that support overall health, such as regular exercise, smoking cessation, or moderating alcohol consumption.

What should I look for in a nutrition counselor?
Clients seek nutritional support from dietitians and nutritionists for various reasons, ranging from managing medical conditions to addressing lifestyle concerns like weight loss or specific dietary requirements. When looking for a nutrition counselor, it is essential to find someone with expertise in the area of nutrition relevant to your needs. Consider factors such as insurance coverage, specific medical or dietary concerns, and the availability of professionals in your area to determine the best fit. Generally, nutritionists are not covered by insurance, whereas Registered Dietitians (RDs) often are, making it important to look for a professional with RD credentials. If you have a chronic medical condition like cancer or kidney disease, you may be interested in seeking 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), as these credentials indicate advanced education and a commitment to ongoing learning within a specific area.