Gastrointestinal (GI) Nutritionists and Dietitians in Kissimmee, FL

I utilize functional nutrition to help women reach their health goals whether it be to improve their hormones, manage symptoms, increase energy, normalize their periods, heal their gut, have a healthy pregnancy, breastfeed, and beyond.
I offer comprehensive lab testing (blood, stool, urine, saliva) as part of my “test don’t guess” strategy to dig deep as we work together to uncover the root cause(s) to your problems and put you on the road to optimal health.
I utilize functional nutrition to help women reach their health goals whether it be to improve their hormones, manage symptoms, increase energy, normalize their periods, heal their gut, have a healthy pregnancy, breastfeed, and beyond.
I offer comprehensive lab testing (blood, stool, urine, saliva) as part of my “test don’t guess” strategy to dig deep as we work together to uncover the root cause(s) to your problems and put you on the road to optimal health.

If you've been tweaking your intermittent fasting window, trying every new version of Keto, or thinking you need to shop exclusively at Trader Joe's or Whole Foods to eat healthy. It's time for a change! There is so much nutrition information readily available at your fingertips. Much of the information is conflicting and confusion. It is difficult to weed out what is factual and myth. This information is general and does not take your specific medical condition(s), food preferences, body type and current lifestyle into consideration. Here’s the good news. You don’t have to stay stuck and you don’t have to continue living like this.
If you've been tweaking your intermittent fasting window, trying every new version of Keto, or thinking you need to shop exclusively at Trader Joe's or Whole Foods to eat healthy. It's time for a change! There is so much nutrition information readily available at your fingertips. Much of the information is conflicting and confusion. It is difficult to weed out what is factual and myth. This information is general and does not take your specific medical condition(s), food preferences, body type and current lifestyle into consideration. Here’s the good news. You don’t have to stay stuck and you don’t have to continue living like this.
More Dietitians and Nutritionists Nearby

Randi Andres is a Registered Dietitian Nutritionist who practices out of Health Loft specializing in working with adults and adolescents with Eating Disorders, PCOS, and Digestive Issues.
Specialties include working with clients that have or had a history of Eating Disorders, PCOS, intuitive eating, and Digestive Issues. Other areas of expertise include but is not limited to, general healthy eating, weight management, IBS, and heart health.
Randi Andres is a Registered Dietitian Nutritionist who practices out of Health Loft specializing in working with adults and adolescents with Eating Disorders, PCOS, and Digestive Issues.
Specialties include working with clients that have or had a history of Eating Disorders, PCOS, intuitive eating, and Digestive Issues. Other areas of expertise include but is not limited to, general healthy eating, weight management, IBS, and heart health.

Molly Ostrander | Nutrition For People
Nutritionist/Dietitian, MS, RDN, LDN, IFNCP
1 Endorsed
Online Only
You’re a high-achieving woman 40+ navigating perimenopause/menopause while battling chronic gut issues like bloating, unpredictable IBS flares, or Crohn’s discomfort.
Access personalized nutrition therapy (flexible scheduling), small group sessions, and membership options designed for your unique gut-hormone balance. You’ll follow a clear action plan with step-by-step guidance, optional lab testing, and ongoing support to heal your gut, optimize energy, modify sustainable habits and set yourself up to crush life.
You’re a high-achieving woman 40+ navigating perimenopause/menopause while battling chronic gut issues like bloating, unpredictable IBS flares, or Crohn’s discomfort.
Access personalized nutrition therapy (flexible scheduling), small group sessions, and membership options designed for your unique gut-hormone balance. You’ll follow a clear action plan with step-by-step guidance, optional lab testing, and ongoing support to heal your gut, optimize energy, modify sustainable habits and set yourself up to crush life.

Paige is a registered dietitian who enjoys working with diabetes, autoimmune disorders, and digestive issues.
Specialties include digestive problems (IBS, SIBO, IBD, food intolerances, reflux+), diabetes, PCOS, heart health, weight management and body composition, metabolic health, women’s hormonal health, and general health and wellness.
Paige is a registered dietitian who enjoys working with diabetes, autoimmune disorders, and digestive issues.
Specialties include digestive problems (IBS, SIBO, IBD, food intolerances, reflux+), diabetes, PCOS, heart health, weight management and body composition, metabolic health, women’s hormonal health, and general health and wellness.

I also specialize in gastrointestinal ( GI) health and food allergies, including conditions such as celiac disease, FPIES, FPIAP, and EoE.
With 19 years of experience as a registered dietitian, I am passionate about helping individuals and families achieve optimal health through personalized nutrition care. I take a compassionate, non-diet approach to weight management, focusing on sustainable lifestyle changes that prioritize your well-being and improve your relationship with food. As a Board Certified Specialist in Pediatric Nutrition and Certified Lactation Counselor, I offer comprehensive support for pre- and postnatal nutrition, helping moms and babies thrive during critical life stages.
I also specialize in gastrointestinal ( GI) health and food allergies, including conditions such as celiac disease, FPIES, FPIAP, and EoE.
With 19 years of experience as a registered dietitian, I am passionate about helping individuals and families achieve optimal health through personalized nutrition care. I take a compassionate, non-diet approach to weight management, focusing on sustainable lifestyle changes that prioritize your well-being and improve your relationship with food. As a Board Certified Specialist in Pediatric Nutrition and Certified Lactation Counselor, I offer comprehensive support for pre- and postnatal nutrition, helping moms and babies thrive during critical life stages.

I work with a range of issues, including but not limited to, Diabetes, Gastrointestinal diseases, Weight and lifestyle management, Eating disorders, Nutritiion support for Cancer, Health and Wellness.
My mission is to empower my clients to live optimally, and achieve the best of health- mental, physical and spritual.
My role is to educate and guide you so that you give yourself the foods and nutrients that are ideal for you.
My clients' are also my teachers, and I appreciate the value this adds to my practice. Nutrition is my passion and a field that is always new and excitng.
I will continue to educate myself to best serve those who come to me for help and guidance.
I work with a range of issues, including but not limited to, Diabetes, Gastrointestinal diseases, Weight and lifestyle management, Eating disorders, Nutritiion support for Cancer, Health and Wellness.
My mission is to empower my clients to live optimally, and achieve the best of health- mental, physical and spritual.
My role is to educate and guide you so that you give yourself the foods and nutrients that are ideal for you.
My clients' are also my teachers, and I appreciate the value this adds to my practice. Nutrition is my passion and a field that is always new and excitng.
I will continue to educate myself to best serve those who come to me for help and guidance.

I have over 17 years of experience in integrative gastrointestinal nutrition.
Interested in improving digestion, energy, and inflammation through nutrition? Many clients face bloating and fatigue and often feel overwhelmed by dietary choices. Your goals likely include increased energy and reduced discomfort for a better quality of life. You want a personalized nutrition plan that fits your lifestyle and empowers you to make sustainable choices. Together, we can assess your habits, identify triggers, and create a tailored strategy that works for you.
I have over 17 years of experience in integrative gastrointestinal nutrition.
Interested in improving digestion, energy, and inflammation through nutrition? Many clients face bloating and fatigue and often feel overwhelmed by dietary choices. Your goals likely include increased energy and reduced discomfort for a better quality of life. You want a personalized nutrition plan that fits your lifestyle and empowers you to make sustainable choices. Together, we can assess your habits, identify triggers, and create a tailored strategy that works for you.

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.

Low energy, mood swings, poor sleep, overwhelm, autoimmune issues, pain, anxiety, depression, digestive issues, mental fog, resistant weight, hot flashes… I just want to feel like myself again!!
Not feeling your best? Or not as good as you used to feel? Maybe something specific has changed, or maybe you're feeling that something is just not right. Let's investigate! We'll use your symptoms as our guide to explore the body's systems, focusing in on addressing root causes. With a combined approach of nutrition, movement, and mindfulness, we'll make lifestyle changes to restore your health, vitality, and a vibrant state of well being.
Low energy, mood swings, poor sleep, overwhelm, autoimmune issues, pain, anxiety, depression, digestive issues, mental fog, resistant weight, hot flashes… I just want to feel like myself again!!
Not feeling your best? Or not as good as you used to feel? Maybe something specific has changed, or maybe you're feeling that something is just not right. Let's investigate! We'll use your symptoms as our guide to explore the body's systems, focusing in on addressing root causes. With a combined approach of nutrition, movement, and mindfulness, we'll make lifestyle changes to restore your health, vitality, and a vibrant state of well being.

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.

I help with issues such as diabetes, hypertension, digestive disorders, weight management, and overall wellness.
Insurance Accepted. At Vital Nutrition, we share a genuine desire to make a difference. We offer personalized, evidence-based nutrition consulting to overcome challenges, celebrate achievements, and embrace wellness. Our team consists of experts in Pediatric and Adult and provide both Functional and Traditional Nutrition Expertise. Book today!
I help with issues such as diabetes, hypertension, digestive disorders, weight management, and overall wellness.
Insurance Accepted. At Vital Nutrition, we share a genuine desire to make a difference. We offer personalized, evidence-based nutrition consulting to overcome challenges, celebrate achievements, and embrace wellness. Our team consists of experts in Pediatric and Adult and provide both Functional and Traditional Nutrition Expertise. Book today!

I work with people who are struggling with various chronic illnesses ( gut health issues, headaches & migraines, chronic fatigue, inflammation & pain, etc.) to achieve overall wellness, energy, weight management, emotional stability, and more.
Using dietary and lifestyle changes, we can bring you back to the state of health you are seeking! We won't focus on counting calories, we'll focus on food quality, lowering inflammation, and how you feel with the food you eat. Along with diet, we can work on stress management, overall sleep quality, exposure to toxins, gut health, and so much more.
I work with people who are struggling with various chronic illnesses ( gut health issues, headaches & migraines, chronic fatigue, inflammation & pain, etc.) to achieve overall wellness, energy, weight management, emotional stability, and more.
Using dietary and lifestyle changes, we can bring you back to the state of health you are seeking! We won't focus on counting calories, we'll focus on food quality, lowering inflammation, and how you feel with the food you eat. Along with diet, we can work on stress management, overall sleep quality, exposure to toxins, gut health, and so much more.

She uses personalized nutrition and lifestyle strategies to address hormonal balance and gut health.
Brittany Payton, RD, LD, is a licensed dietitian with over 19 years of experience helping clients heal chronic conditions using food as medicine. After facing her own health challenges, she adopted a root-cause, whole-body approach. Brittany blends functional nutrition, clinical insight, and compassion to create personalized, practical plans. She truly listens to each client, empowering them to make lasting change—no quick fixes or restrictive diets here.
She uses personalized nutrition and lifestyle strategies to address hormonal balance and gut health.
Brittany Payton, RD, LD, is a licensed dietitian with over 19 years of experience helping clients heal chronic conditions using food as medicine. After facing her own health challenges, she adopted a root-cause, whole-body approach. Brittany blends functional nutrition, clinical insight, and compassion to create personalized, practical plans. She truly listens to each client, empowering them to make lasting change—no quick fixes or restrictive diets here.

Our specialized counseling services include: nutrition counseling for overall health; weight management; chronic disease management, gastrointestinal and digestive disorders, autoimmune diseases, cancer, food allergies, and other medical conditions; eating disorders including anorexia, bulimia, ARFID, binge eating; family and child nutrition, picky eaters.
At Nourish, we don’t lecture, body shame, or give clients generic nutrition plans. Our caring professionals help each individual achieve and maintain optimal health and a positive body image through collaborative goal setting, tailored, science-based nutrition plans, and other industry best practices. Tired of bouncing from diet to diet and Googling nutrition advice? Quick fixes aren’t long-term solutions. You’ll achieve and maintain your goals with our personalized, sustainable nutrition plans. One size doesn’t fit all when it comes to nutrition counseling.
Our specialized counseling services include: nutrition counseling for overall health; weight management; chronic disease management, gastrointestinal and digestive disorders, autoimmune diseases, cancer, food allergies, and other medical conditions; eating disorders including anorexia, bulimia, ARFID, binge eating; family and child nutrition, picky eaters.
At Nourish, we don’t lecture, body shame, or give clients generic nutrition plans. Our caring professionals help each individual achieve and maintain optimal health and a positive body image through collaborative goal setting, tailored, science-based nutrition plans, and other industry best practices. Tired of bouncing from diet to diet and Googling nutrition advice? Quick fixes aren’t long-term solutions. You’ll achieve and maintain your goals with our personalized, sustainable nutrition plans. One size doesn’t fit all when it comes to nutrition counseling.

I’ve helped my patients manage various health conditions including weight management, diabetes, bariatric, gastrointestinal health, oncology, renal, cardiovascular, PCOS, menopause, thyroid health and autoimmune disorders.
In addition to receiving my B.S. in Dietetics from Baylor University, I completed my Masters in Dietetics from Sam Houston State, am a Board-Certified Diabetes Care and Education Specialist (CDCES) and received my certification in Adult Weight Management from the Academy of Dietetics. I am up to date with all weight loss medications on the market.
I’ve helped my patients manage various health conditions including weight management, diabetes, bariatric, gastrointestinal health, oncology, renal, cardiovascular, PCOS, menopause, thyroid health and autoimmune disorders.
In addition to receiving my B.S. in Dietetics from Baylor University, I completed my Masters in Dietetics from Sam Houston State, am a Board-Certified Diabetes Care and Education Specialist (CDCES) and received my certification in Adult Weight Management from the Academy of Dietetics. I am up to date with all weight loss medications on the market.

Sydney also sees clients for ADHD, pediatric nutrition, vegetarian diet, heart health and digestive issues.
Sydney is a registered dietitian who strives to empower clients to cultivate a positive relationship with food and their bodies, honoring diverse backgrounds and experiences every step of the way. Whether navigating the complexities of an eating disorder or seeking a supportive environment to heal, Sydney provides personalized guidance and unwavering support on the journey towards holistic well-being. Sydney uses a patient-centered and evidence-based approach to working with clients, prioritizing patient goals along with both their physical and mental well-being.
Sydney also sees clients for ADHD, pediatric nutrition, vegetarian diet, heart health and digestive issues.
Sydney is a registered dietitian who strives to empower clients to cultivate a positive relationship with food and their bodies, honoring diverse backgrounds and experiences every step of the way. Whether navigating the complexities of an eating disorder or seeking a supportive environment to heal, Sydney provides personalized guidance and unwavering support on the journey towards holistic well-being. Sydney uses a patient-centered and evidence-based approach to working with clients, prioritizing patient goals along with both their physical and mental well-being.

Her specialties include eating disorders, disordered eating, intuitive eating, pediatric nutrition, cardiovascular health, sports nutrition, and gastrointestinal disorders.
Leah is a Registered Dietitian dedicated to helping individuals build a positive, sustainable relationship with food. She empowers her clients to make balanced choices that support both their physical and emotional health. Leah takes a Health at Every Size approach, focusing on body respect, intuitive eating, and overall well-being to guide individuals toward lasting, meaningful health transformations.
Her specialties include eating disorders, disordered eating, intuitive eating, pediatric nutrition, cardiovascular health, sports nutrition, and gastrointestinal disorders.
Leah is a Registered Dietitian dedicated to helping individuals build a positive, sustainable relationship with food. She empowers her clients to make balanced choices that support both their physical and emotional health. Leah takes a Health at Every Size approach, focusing on body respect, intuitive eating, and overall well-being to guide individuals toward lasting, meaningful health transformations.

I am a Functional Dietitian specializing in Gut Health and Lyme Disease and Coinfections.
I have advanced training in gut health and specialize in SIBO and dysbiosis (IBS). I also specialize in Lyme and associated diseases, and support tickborne infections through strengthening the body's core foundations such as gut health, inflammation, immune modulation and optimizing mincronutrient status. I rely heavily upon herbal support.
I am a Functional Dietitian specializing in Gut Health and Lyme Disease and Coinfections.
I have advanced training in gut health and specialize in SIBO and dysbiosis (IBS). I also specialize in Lyme and associated diseases, and support tickborne infections through strengthening the body's core foundations such as gut health, inflammation, immune modulation and optimizing mincronutrient status. I rely heavily upon herbal support.

I also provide support for general wellness, weight management, digestive/ gut health, and chronic conditions with evidence-based guidance, meal plans, and practical tools.
Are you ready to take control of your health and feel your best? As a Registered Dietitian with a passion for empowering women, I specialize in providing personalized nutrition strategies that work with your lifestyle and personal goals. Whether you're navigating pregnancy to postpartum, looking to improve PCOS or endometriosis symptoms, dealing with a complex medical issue, or simply looking to fuel your busy life, I bring evidence-based expertise and a compassionate approach to every step of your journey. Let’s work together to create sustainable habits that leave you feeling vibrant, confident, and in control of your well-being.
I also provide support for general wellness, weight management, digestive/ gut health, and chronic conditions with evidence-based guidance, meal plans, and practical tools.
Are you ready to take control of your health and feel your best? As a Registered Dietitian with a passion for empowering women, I specialize in providing personalized nutrition strategies that work with your lifestyle and personal goals. Whether you're navigating pregnancy to postpartum, looking to improve PCOS or endometriosis symptoms, dealing with a complex medical issue, or simply looking to fuel your busy life, I bring evidence-based expertise and a compassionate approach to every step of your journey. Let’s work together to create sustainable habits that leave you feeling vibrant, confident, and in control of your well-being.
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.