Gastrointestinal (GI) Nutritionists and Dietitians in Miami, FL

Lyfestyle Nutrition is an integrative and functional nutrition practice specializing in IBS, SIBO, Inflammation and digestive issues.
I help clients understand the root cause of their symptoms, outline nutritional needs, improve relationship with food, identify potential food triggers or sensitivities, test for nutrient deficiencies. My approach uses food as medicine, personalized nutrition with in depth labs to improve metabolic health, lower inflammation and improve overall gut health.
Lyfestyle Nutrition is an integrative and functional nutrition practice specializing in IBS, SIBO, Inflammation and digestive issues.
I help clients understand the root cause of their symptoms, outline nutritional needs, improve relationship with food, identify potential food triggers or sensitivities, test for nutrient deficiencies. My approach uses food as medicine, personalized nutrition with in depth labs to improve metabolic health, lower inflammation and improve overall gut health.

Nazirber provides medical nutrition therapy for weight management, cardiovascular health, prediabetes, diabetes, allergies, and gastrointestinal and food intolerances.
Our goal is to teach you how to use food as medicine to dive into the root causes of your health problems and feel better, lose weight, improve digestive problems like constipation, and control high blood sugar. We help people understand what to eat for diabetes, or entire families form healthy habits.
Nazirber provides medical nutrition therapy for weight management, cardiovascular health, prediabetes, diabetes, allergies, and gastrointestinal and food intolerances.
Our goal is to teach you how to use food as medicine to dive into the root causes of your health problems and feel better, lose weight, improve digestive problems like constipation, and control high blood sugar. We help people understand what to eat for diabetes, or entire families form healthy habits.

Erika Jacobson Nutrition & Wellness
Nutritionist/Dietitian, MS, RD
Verified Verified
1 Endorsed
Online Only
I’m Erika, an integrative and functional dietitian who helps people with digestive issues who are tired of being told “everything is normal” - when you definitely don’t feel normal.
Unlike band-aid treatments or long-term restrictive diets that don’t address the root cause, I use a functional nutrition approach that includes specialized testing, personalized nutrition, sustainable lifestyle strategies. Together, we’ll get to the root of your gut imbalances & craft your personalized plan, so you can nourish and heal your gut‒ for good.
I’m Erika, an integrative and functional dietitian who helps people with digestive issues who are tired of being told “everything is normal” - when you definitely don’t feel normal.
Unlike band-aid treatments or long-term restrictive diets that don’t address the root cause, I use a functional nutrition approach that includes specialized testing, personalized nutrition, sustainable lifestyle strategies. Together, we’ll get to the root of your gut imbalances & craft your personalized plan, so you can nourish and heal your gut‒ for good.

In addition to addressing these disorders, Emily is well-versed in managing commonly co-occurring gastrointestinal issues like IBS, IBD, GERD, food allergies/sensitivities, and hormonal dysfunctions such as PCOS, Hashimoto's, Hypothalamic Amenorrhea and Diabetes.
In my practice, I walk alongside you on your unique path toward healing. I approach each client with empathy; understanding that behind every struggle with food lies a deeply personal story. As a Non-Diet Dietitian, I reject harmful diet culture and instead embrace a holistic, Health At Every Size approach.
In addition to addressing these disorders, Emily is well-versed in managing commonly co-occurring gastrointestinal issues like IBS, IBD, GERD, food allergies/sensitivities, and hormonal dysfunctions such as PCOS, Hashimoto's, Hypothalamic Amenorrhea and Diabetes.
In my practice, I walk alongside you on your unique path toward healing. I approach each client with empathy; understanding that behind every struggle with food lies a deeply personal story. As a Non-Diet Dietitian, I reject harmful diet culture and instead embrace a holistic, Health At Every Size approach.

The journey to health and wellness is not a "one size fits all approach," especially regarding gut health.
Laura began her health and wellness journey over 25 years ago and has always been passionate about healthy living. Her journey toward gut health started when she experienced her struggles with digestive issues. Laura has been a registered dietitian since 2002.
The journey to health and wellness is not a "one size fits all approach," especially regarding gut health.
Laura began her health and wellness journey over 25 years ago and has always been passionate about healthy living. Her journey toward gut health started when she experienced her struggles with digestive issues. Laura has been a registered dietitian since 2002.

Molly Ostrander | Nutrition For People
Nutritionist/Dietitian, MS, RDN, LDN, IFNCP
Verified Verified
Online Only
Digestive issues can reduce your quality of life, leaving you feeling isolated and embarrassed.
I offer 1:1 medical nutrition therapy, online group programs, and self-paced courses to fit every budget. Whether we meet for a single session or work together over time, you’ll receive a personalized action plan with clear, actionable steps tailored to your lifestyle and goals. Testing ( gut tests, micronutrient, MRT, etc) optional.
Digestive issues can reduce your quality of life, leaving you feeling isolated and embarrassed.
I offer 1:1 medical nutrition therapy, online group programs, and self-paced courses to fit every budget. Whether we meet for a single session or work together over time, you’ll receive a personalized action plan with clear, actionable steps tailored to your lifestyle and goals. Testing ( gut tests, micronutrient, MRT, etc) optional.

Reverse Type 2 Diabetes-Lower your Cholesterol-Reduce Bodyfat-Fix Gut Issues.
I work with a wide range of conditions primarily using whole foods, lifestyle counseling, diet modification, nutritional supplementation, and botanicals. For over 25 years Barbara has been teaching clients effective and realistic ways to improve client's health, and successfully manage their weight.
Reverse Type 2 Diabetes-Lower your Cholesterol-Reduce Bodyfat-Fix Gut Issues.
I work with a wide range of conditions primarily using whole foods, lifestyle counseling, diet modification, nutritional supplementation, and botanicals. For over 25 years Barbara has been teaching clients effective and realistic ways to improve client's health, and successfully manage their weight.

I specialize in sports nutrition, gastrointestinal disorders, and food allergies. I can help you manage digestive and inflammatory conditions, including IBS and migraines, or properly fuel and improve athletic performance. Additional areas of expertise include the female athlete triad and disordered eating. I offer individual nutrition counseling, MRT testing / LEAP diet therapy for food sensitivities, and personal training services.
I specialize in sports nutrition, gastrointestinal disorders, and food allergies. I can help you manage digestive and inflammatory conditions, including IBS and migraines, or properly fuel and improve athletic performance. Additional areas of expertise include the female athlete triad and disordered eating. I offer individual nutrition counseling, MRT testing / LEAP diet therapy for food sensitivities, and personal training services.

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!
I review your personal nutrition, lifestyle goals, health history questionnaire, food logs, past medical history, and any blood work if available and create a customized plan that is the right fit for you. I also offer grocery store tours, pantry clean out, recipes, restaurant guide, and ongoing support.
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!
I review your personal nutrition, lifestyle goals, health history questionnaire, food logs, past medical history, and any blood work if available and create a customized plan that is the right fit for you. I also offer grocery store tours, pantry clean out, recipes, restaurant guide, and ongoing support.

From addressing hormonal imbalances to gut health and stress management, I provide holistic, integrative care tailored to your unique needs and goals to nourish your body, mind and soul.
We help women on their health and wellness journey to reclaim their health by empowering them to make small, sustainable changes over time leading to a transformational lifestyle. If you are a woman juggling the demands of work and life, but something feels off, I can help you. Are you dealing with fatigue, bloating, hormonal imbalance, excess weight or nagging stress that you can’t seem to shake? If you’re looking for more than quick fixes—if you want to feel vibrant, energized, and balanced, but you’re unsure where to start or how to achieve lasting change, Body to Soul Health functional RD's can help!.
From addressing hormonal imbalances to gut health and stress management, I provide holistic, integrative care tailored to your unique needs and goals to nourish your body, mind and soul.
We help women on their health and wellness journey to reclaim their health by empowering them to make small, sustainable changes over time leading to a transformational lifestyle. If you are a woman juggling the demands of work and life, but something feels off, I can help you. Are you dealing with fatigue, bloating, hormonal imbalance, excess weight or nagging stress that you can’t seem to shake? If you’re looking for more than quick fixes—if you want to feel vibrant, energized, and balanced, but you’re unsure where to start or how to achieve lasting change, Body to Soul Health functional RD's can help!.

GI conditions, kidney disease, heart disease, cystic fibrosis, down syndrome).
Morgan is a hard working and compassionate dietitian with 6 years of inpatient and outpatient experience. Morgan is willing to meet you where you are, creating interventions to align with your unique goals. Morgan provides HAES-aligned care and emphasizes a non-diet approach for her nutrition counseling/interventions. Morgan's methods within sessions are non-judgemental, inclusive, and collaborative allowing the client to feel comfortable and vulnerable when sharing background, stories, etc. Morgan works with her clients to understand the “why” and establish individualized goals to support results.
GI conditions, kidney disease, heart disease, cystic fibrosis, down syndrome).
Morgan is a hard working and compassionate dietitian with 6 years of inpatient and outpatient experience. Morgan is willing to meet you where you are, creating interventions to align with your unique goals. Morgan provides HAES-aligned care and emphasizes a non-diet approach for her nutrition counseling/interventions. Morgan's methods within sessions are non-judgemental, inclusive, and collaborative allowing the client to feel comfortable and vulnerable when sharing background, stories, etc. Morgan works with her clients to understand the “why” and establish individualized goals to support results.
Meet Our Gastrointestinal (GI) Nutritionists and Dietitians

I work with all age groups on various issues of weight control, diabetes, FODMAP, Gastrointestinal Disorders and Children's issues among other diagnoses.
I am a Registered Dietitian passionately involved in counseling my patients in making choices to work on their nutritional needs. I am a well respected member of the dietetic community earning a reputation as a leader in the nutrition field. I have an easy personal style that will help you make lifestyle changes through nutrition counseling that works.
I work with all age groups on various issues of weight control, diabetes, FODMAP, Gastrointestinal Disorders and Children's issues among other diagnoses.
I am a Registered Dietitian passionately involved in counseling my patients in making choices to work on their nutritional needs. I am a well respected member of the dietetic community earning a reputation as a leader in the nutrition field. I have an easy personal style that will help you make lifestyle changes through nutrition counseling that works.

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?
The dietitians you will meet at NourishRX are passionate about eating disorders, continued eating disorder recovery, disordered eating patterns, diet-culture trauma, ARFID, picky eating, binge and emotional eating. We strive to help clients work on improving their relationship with food and their bodies using a customized, therapeutic, non-diet approach.
Are you struggling with anxiety around meals, guilt after eating, or physical issues like digestive problems or hormonal imbalances?
The dietitians you will meet at NourishRX are passionate about eating disorders, continued eating disorder recovery, disordered eating patterns, diet-culture trauma, ARFID, picky eating, binge and emotional eating. We strive to help clients work on improving their relationship with food and their bodies using a customized, therapeutic, non-diet approach.

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.
I work with clients in all lifestages and offer additional resources including meal planning, grocery store tours, virtual meal/cooking support, and pantry audits. I conduct my individual counseling sessions virtually with the primary goal to provide a safe space for you to come as you are and reach your health goals together!
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.
I work with clients in all lifestages and offer additional resources including meal planning, grocery store tours, virtual meal/cooking support, and pantry audits. I conduct my individual counseling sessions virtually with the primary goal to provide a safe space for you to come as you are and reach your health goals together!

I specialize in working with young adults and adults with disordered eating, diagnosed eating disorders (anorexia nervosa, ARFID, and binge eating disorder), and gastrointestinal conditions such as irritable bowel syndrome and inflammatory bowel disease.
Hi, I'm Rose! I provide a supportive, empowering, and non-judgemental space for my clients to feel safe to work through their challenges. I use a personalized, science-based approach and tailor nutrition plans to my clients’ needs and preferences– all through a non-diet, weight-neutral lens. Together, we’ll dive deeper into your relationship to food and body image, working towards intuitive eating and balanced nutrition.
I specialize in working with young adults and adults with disordered eating, diagnosed eating disorders (anorexia nervosa, ARFID, and binge eating disorder), and gastrointestinal conditions such as irritable bowel syndrome and inflammatory bowel disease.
Hi, I'm Rose! I provide a supportive, empowering, and non-judgemental space for my clients to feel safe to work through their challenges. I use a personalized, science-based approach and tailor nutrition plans to my clients’ needs and preferences– all through a non-diet, weight-neutral lens. Together, we’ll dive deeper into your relationship to food and body image, working towards intuitive eating and balanced nutrition.

Katie specializes in working with adults and adolescents with Disordered Eating, Digestive issues (IBS, IBD, Low FODMAP), Hormone Health (PCOS, etc.
Katie is a Registered Dietitian Nutritionist that collaborates with all clients to create sustainable lifestyle changes that support their overall health and well-being. Food acts as fuel but also has the ability to cultivate memories, emotions and traditions. She believes that food should not only support someone’s physical health, but their social, emotional, and mental health as well. With an “all foods fit”, body positive approach, Katie focuses on identifying individual barriers and personal preferences as she works closely to establish confidence in clients reaching their unique goals.
Katie specializes in working with adults and adolescents with Disordered Eating, Digestive issues (IBS, IBD, Low FODMAP), Hormone Health (PCOS, etc.
Katie is a Registered Dietitian Nutritionist that collaborates with all clients to create sustainable lifestyle changes that support their overall health and well-being. Food acts as fuel but also has the ability to cultivate memories, emotions and traditions. She believes that food should not only support someone’s physical health, but their social, emotional, and mental health as well. With an “all foods fit”, body positive approach, Katie focuses on identifying individual barriers and personal preferences as she works closely to establish confidence in clients reaching their unique goals.

Gina Beitmirza
Nutritionist/Dietitian, MS, RDN, CND, CLT, CCC
Verified Verified
1 Endorsed
Online Only
I believe the root of most health problems is gut health and one way I use to help resolve this gut problem is to test for food sensitivitie.
Clinical Nutritionist Gina Beitmirza MS, RD, LD, CLT, CCC is a graduate of NYU, Peter Kump Culinary School, & IIN. I have been a Registered Dietitian for over 15 years. I have exercised my knowledge of nutrition in areas of clinical, private, wellness and community outreach. I have a virtual private practice. The aim is to achieve all health, chronic disease, food sensitivities, and weight loss goals. My deep belief is that nutritional science is primarily best used in a comprehensive educational and preventive manner. My philosophy centers on the alignment of body, mind and health.
I believe the root of most health problems is gut health and one way I use to help resolve this gut problem is to test for food sensitivitie.
Clinical Nutritionist Gina Beitmirza MS, RD, LD, CLT, CCC is a graduate of NYU, Peter Kump Culinary School, & IIN. I have been a Registered Dietitian for over 15 years. I have exercised my knowledge of nutrition in areas of clinical, private, wellness and community outreach. I have a virtual private practice. The aim is to achieve all health, chronic disease, food sensitivities, and weight loss goals. My deep belief is that nutritional science is primarily best used in a comprehensive educational and preventive manner. My philosophy centers on the alignment of body, mind and health.

I have been in practice for over 10 years with an expertise in helping food lovers with diet related disorders achieve better energy, decrease inflammation, boost gut health, balance hormones, and manage their weight, all without unrealistic, generic, or depriving dieting.
I know how difficult it can be to juggle all of life’s priorities while also still trying to make time for yourself, which is why each person needs care that is tailored to their personal life. I help you build the bridge between your individual health needs and the real implementation in your life to finally get you to your health goals!
I have been in practice for over 10 years with an expertise in helping food lovers with diet related disorders achieve better energy, decrease inflammation, boost gut health, balance hormones, and manage their weight, all without unrealistic, generic, or depriving dieting.
I know how difficult it can be to juggle all of life’s priorities while also still trying to make time for yourself, which is why each person needs care that is tailored to their personal life. I help you build the bridge between your individual health needs and the real implementation in your life to finally get you to your health goals!

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.
Luanna Rivera is a Registered Dietitian Nutritionist with Nutrition In Motion, LLC. She graduated magna cum laude from Florida International University (FIU) with a Masters degree in Dietetics and Nutrition, and she also holds a certification as a Mindful Eating and Functional Nutrition Specialist.
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.
Luanna Rivera is a Registered Dietitian Nutritionist with Nutrition In Motion, LLC. She graduated magna cum laude from Florida International University (FIU) with a Masters degree in Dietetics and Nutrition, and she also holds a certification as a Mindful Eating and Functional Nutrition Specialist.

Maria LifeStyle Nutrition PLLC
Nutritionist/Dietitian, MS, RDN, CDCES, CDN, CHC
Verified Verified
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!
Gastrointestinal (GI) Nutritionists and Dietitians
What is gut health?
Gut health refers to the overall functioning and well-being of the gastrointestinal (GI) system. Key to gut health is the gut microbiome, which is the collection of healthy bacteria living in the gut. These bacteria are essential for the digestion and breakdown of food, and their health significantly impacts digestion. Poor gut health can result in symptoms such as bloating, gas, diarrhea, constipation, and general abdominal discomfort, which may indicate imbalances or issues with the gut microbiome.
Can diet help with GI issues?
Diet plays a major role in gut health, and changes in diet can often reduce or eliminate some of the symptoms associated with gastrointestinal (GI) issues. Often, GI distress is due to food intolerances or sensitivities, such as gluten sensitivity or lactose intolerance. In these cases, eliminating the problematic foods from the diet can resolve the issue. GI problems can also stem from a combination of environmental or genetic factors, such as in the case of irritable bowel syndrome (IBS). Disruptions in the gut microbiome, such as those caused by taking antibiotics, can also lead to GI issues. In both scenarios, maintaining a balanced diet as much as possible with foods that support a healthy microbiome—such as fruits, vegetables, whole grains, and probiotic foods—can often significantly reduce symptoms and improve gut health.
What are the best foods for gut health?
Maintaining a balanced microbiome is essential for gut health, and this is best achieved through a varied diet rich in fruits, vegetables, and probiotic foods. Fruits and vegetables provide essential nutrients and fiber, which nourish the beneficial bacteria in the gut. Probiotic foods, which are those that contain live bacteria, are also great for gut health. Consuming probiotic foods and drinks, such as yogurt, kefir, kombucha, and tempeh, can help support the microbiome by contributing to the diversity of bacteria within the gut.
When should I see a dietitian for GI issues?
Many people can benefit from seeing a dietitian for GI issues. In general, most dietitians are knowledgeable about what foods support gut health and may help clients choose foods that support a healthy GI system, such as fruits and vegetables high in fiber or foods high in probiotics. Dietitians may be especially beneficial to clients with known gastrointestinal concerns, such as irritable bowel syndrome (IBS) or gastroesophageal reflux disease (GERD). For clients diagnosed with these or similar conditions, dietitians can help clients identify food triggers and develop a meal plan for the client that minimizes symptoms. Dietitians may also work with clients who are having gastrointestinal distress (such as bloating, gas, constipation, diarrhea, etc.) but are not aware of the cause of their symptoms. In such cases, dietitians may be able to help the client identify the cause of the GI distress and coordinate with other medical professionals to help the client better manage their symptoms.