Gastrointestinal (GI) Nutritionists and Dietitians in Florida

Photo of Molly Ostrander - Molly Ostrander | Women's Gut Health, Nutritionist/Dietitian, MS, RDN, LDN, IFNCP
Molly Ostrander | Women's Gut Health
Nutritionist/Dietitian, MS, RDN, LDN, IFNCP
1 Endorsed
Online Only
GI care often becomes trial and error, which makes symptoms hard to interpret without guidance.
Are you a high-functioning woman 35+ whose digestion has gotten annoyingly unpredictable? Bloating shows up out of nowhere. IBS patterns shift. Hormonal changes make your “usual fixes” stop working. You’ve tried elimination diets and supplements that promised clarity and delivered... nothing. You want a structured, evidence-based plan to stabilize digestion, support hormone-related symptoms, and eat without constant second-guessing. I’ve lived with Crohn’s disease for more than three decades. That perspective informs a clinical approach focused on discernment and durable results, not generic advice or trend-driven protocols.
GI care often becomes trial and error, which makes symptoms hard to interpret without guidance.
Are you a high-functioning woman 35+ whose digestion has gotten annoyingly unpredictable? Bloating shows up out of nowhere. IBS patterns shift. Hormonal changes make your “usual fixes” stop working. You’ve tried elimination diets and supplements that promised clarity and delivered... nothing. You want a structured, evidence-based plan to stabilize digestion, support hormone-related symptoms, and eat without constant second-guessing. I’ve lived with Crohn’s disease for more than three decades. That perspective informs a clinical approach focused on discernment and durable results, not generic advice or trend-driven protocols.
(407) 809-3060 View (407) 809-3060
Photo of Dee Harris, Nutritionist/Dietitian, RDN, LDN, CDE, IFM-CP
Dee Harris
Nutritionist/Dietitian, RDN, LDN, CDE, IFM-CP
Bonita Springs, FL 34134
D-Signed Nutrition, LLC offers a unique approach to health and wellness. As a Registered, Licensed Dietitian, Certified Diabetes Educator and IFM Certified Functional Medicine Practitioner, Dee offers an integrative, personalized approach to solving your health concerns. If you are looking for someone to coordinate all aspects of your total health by addressing food, fitness, medical, stress management and environment then D-Signed Nutrition, LLC is your answer to better overall health for the long term. Please call for specific pricing. Quoted in this ad is for a one hour session. We recommend 2 hour visit for all new patients.
D-Signed Nutrition, LLC offers a unique approach to health and wellness. As a Registered, Licensed Dietitian, Certified Diabetes Educator and IFM Certified Functional Medicine Practitioner, Dee offers an integrative, personalized approach to solving your health concerns. If you are looking for someone to coordinate all aspects of your total health by addressing food, fitness, medical, stress management and environment then D-Signed Nutrition, LLC is your answer to better overall health for the long term. Please call for specific pricing. Quoted in this ad is for a one hour session. We recommend 2 hour visit for all new patients.
(239) 349-3593 View (239) 349-3593
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
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.
My clients enjoy eating healthful food and learn to do so mindfully. They become experts at managing both their internal and external environments. They understand that food is more than just nourishment, nutrients also send signals to different parts of the body and those signals can be manipulated for optimum health and well-being.
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.
My clients enjoy eating healthful food and learn to do so mindfully. They become experts at managing both their internal and external environments. They understand that food is more than just nourishment, nutrients also send signals to different parts of the body and those signals can be manipulated for optimum health and well-being.
(561) 536-3514 View (561) 536-3514
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
I help those suffering from digestive issues, including chronic bloating, pooping problems, reflux, brain fog, skin rashes, autoimmune disease and hormone imbalances.
As a Board Certified Integrative & Functional Nutritionist, I use targeted nutrition therapies to uncover and correct health imbalances. I treat intestinal permeability (leaky gut), food intolerances, IBS, chronic constipation & diarrhea, SIBO, eczema, migraines, Hashimotos and more. Together we address your root causes to what ails you. Use HSA/FSA benefit
I help those suffering from digestive issues, including chronic bloating, pooping problems, reflux, brain fog, skin rashes, autoimmune disease and hormone imbalances.
As a Board Certified Integrative & Functional Nutritionist, I use targeted nutrition therapies to uncover and correct health imbalances. I treat intestinal permeability (leaky gut), food intolerances, IBS, chronic constipation & diarrhea, SIBO, eczema, migraines, Hashimotos and more. Together we address your root causes to what ails you. Use HSA/FSA benefit
(305) 809-7860 View (305) 809-7860
Photo of Jennette Peralta, Nutritionist/Dietitian, RD, LD/N
Jennette Peralta
Nutritionist/Dietitian, RD, LD/N
Online Only
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/sensitivities and 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/sensitivities and 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.
(786) 613-4077 View (786) 613-4077
Photo of Nora Clemens - Nutrition and Wellness Solution, Nutritionist/Dietitian, IFNCP, RDN, CLT
Nutrition and Wellness Solution
Nutritionist/Dietitian, IFNCP, RDN, CLT
Online Only
Whether you want to lose weight or address your gut health, I can help you make changes in your eating & lifestyle habits so that you achieve your personal health and nutrition goals.
Let me help you get to the root cause of your health or medical condition with cutting edge testing. Let’s address WHY you have symptoms or medical issues, not put a Band-Aid or throw another pill on it. Tests offered: stool testing for gut health, breath test (sibo), vitamin/mineral test, food sensitivities, adrenal test
Whether you want to lose weight or address your gut health, I can help you make changes in your eating & lifestyle habits so that you achieve your personal health and nutrition goals.
Let me help you get to the root cause of your health or medical condition with cutting edge testing. Let’s address WHY you have symptoms or medical issues, not put a Band-Aid or throw another pill on it. Tests offered: stool testing for gut health, breath test (sibo), vitamin/mineral test, food sensitivities, adrenal test
(941) 219-4089 View (941) 219-4089
Photo of Barbara Lewin - Barbara Lewin, RDN, CSSD, LDN, Nutritionist/Dietitian, RDN, CSSD, LDN
Barbara Lewin, RDN, CSSD, LDN
Nutritionist/Dietitian, RDN, CSSD, LDN
Naples, FL 34109
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.
(239) 319-4080 View (239) 319-4080
Photo of Paula Kerr, Nutritionist/Dietitian
Paula Kerr
Nutritionist/Dietitian
3 Endorsed
Orlando, FL 32803
Paula is a Registered Dietitian Nutritionist, Certified Professional Cook, and Certified Intuitive Eating Counselor who practices at Health Loft. She believes people can find a peaceful relationship with food and their bodies with a compassionate guide who listens, offers accountability, and champions their efforts. Paula supports individuals seeking freedom from dieting cycles and rigid food rules by helping them uncover the “why” behind behaviors to build sustainable habits and nourishing life rhythms.
Paula is a Registered Dietitian Nutritionist, Certified Professional Cook, and Certified Intuitive Eating Counselor who practices at Health Loft. She believes people can find a peaceful relationship with food and their bodies with a compassionate guide who listens, offers accountability, and champions their efforts. Paula supports individuals seeking freedom from dieting cycles and rigid food rules by helping them uncover the “why” behind behaviors to build sustainable habits and nourishing life rhythms.
(667) 326-8196 View (667) 326-8196
Photo of Kristen Braconnier, Nutritionist/Dietitian, MS, RD, LDN
Kristen Braconnier
Nutritionist/Dietitian, MS, RD, LDN
Naples, FL 34109
I specialize in sports nutrition, disordered eating, gastrointestinal issues, bariatric surgery, weight management, autoimmune disorders, pediatric nutrition and other medical nutrition therapies.
If you're dealing with constant hunger or excessive night time hunger, I've put together a free "Curb Your Hunger" Tips sheet on ways to feel more satisfied throughout the day. To get it just send an email to me at kristen@myhbnc.com with "Curb Your Hunger" in the subject line and I'll send it over to you!
I specialize in sports nutrition, disordered eating, gastrointestinal issues, bariatric surgery, weight management, autoimmune disorders, pediatric nutrition and other medical nutrition therapies.
If you're dealing with constant hunger or excessive night time hunger, I've put together a free "Curb Your Hunger" Tips sheet on ways to feel more satisfied throughout the day. To get it just send an email to me at kristen@myhbnc.com with "Curb Your Hunger" in the subject line and I'll send it over to you!
(610) 557-3956 View (610) 557-3956
Photo of Randi Andres, Nutritionist/Dietitian, MS, RD, RDN
Randi Andres
Nutritionist/Dietitian, MS, RD, RDN
5 Endorsed
Fort Lauderdale, FL 33301
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.
(312) 374-5399 View (312) 374-5399
Photo of Manal Qadeer, Nutritionist/Dietitian, MS, RDN, LD
Manal Qadeer
Nutritionist/Dietitian, MS, RDN, LD
4 Endorsed
Orlando, FL 32819
Manal Qadeer, MS, RD, LDN is a trauma-informed registered dietitian who helps clients heal their relationship with food and their bodies through a compassionate, collaborative approach. With over six years of experience in both nutrition and mental health settings, she specializes in supporting individuals navigating anxiety, trauma, disordered eating, and the emotional side of nourishment. Manal’s philosophy is grounded in Health at Every Size, All Foods Fit, and the belief that every body is a good body. She creates a safe, judgment-free space where you can feel truly heard, understood, and empowered to move at your own pace tow
Manal Qadeer, MS, RD, LDN is a trauma-informed registered dietitian who helps clients heal their relationship with food and their bodies through a compassionate, collaborative approach. With over six years of experience in both nutrition and mental health settings, she specializes in supporting individuals navigating anxiety, trauma, disordered eating, and the emotional side of nourishment. Manal’s philosophy is grounded in Health at Every Size, All Foods Fit, and the belief that every body is a good body. She creates a safe, judgment-free space where you can feel truly heard, understood, and empowered to move at your own pace tow
(312) 374-5399 View (312) 374-5399
Photo of Claire A Carlton - Nourish with Claire & Associates LLC, Nutritionist/Dietitian, MS, RD, LD
Nourish with Claire & Associates LLC
Nutritionist/Dietitian, MS, RD, LD
Gainesville, FL 32653
Do you suffer from poor energy, digestive disturbances (gas, bloating, constipation, diarrhea), blood sugar imbalances, high cholesterol, autoimmunity or other health concerns?
As dietitian specialized in nutrition for gastrointestinal health concerns, I can help solve your unique case through specialized testing, personalized nutrition recommendations and lifestyle management. I'll guide you through my proprietary process to get you feeling well again so you can live life without fear of your symptoms getting in the way.
Do you suffer from poor energy, digestive disturbances (gas, bloating, constipation, diarrhea), blood sugar imbalances, high cholesterol, autoimmunity or other health concerns?
As dietitian specialized in nutrition for gastrointestinal health concerns, I can help solve your unique case through specialized testing, personalized nutrition recommendations and lifestyle management. I'll guide you through my proprietary process to get you feeling well again so you can live life without fear of your symptoms getting in the way.
(352) 284-8244 View (352) 284-8244
Photo of Jessica Vandergriff, Nutritionist/Dietitian, MS, RD, RDN, LD, LDN
Jessica Vandergriff
Nutritionist/Dietitian, MS, RD, RDN, LD, LDN
Tampa, FL 33603
Jessica’s ideal clients are individuals seeking support with diabetes management, heart health, healthy aging, and overall wellness. Many come to her feeling overwhelmed, stuck, or unsure how to improve their health in a sustainable way. Using an integrative, functional medicine approach, Jessica helps clients understand how food choices affect how they feel, identify possible root causes, and build a realistic plan that supports lasting progress.
Jessica’s ideal clients are individuals seeking support with diabetes management, heart health, healthy aging, and overall wellness. Many come to her feeling overwhelmed, stuck, or unsure how to improve their health in a sustainable way. Using an integrative, functional medicine approach, Jessica helps clients understand how food choices affect how they feel, identify possible root causes, and build a realistic plan that supports lasting progress.
(312) 872-4780 View (312) 872-4780
Photo of Diane Christine Casey, Nutritionist/Dietitian, MS, RD, LD, CLT
Diane Christine Casey
Nutritionist/Dietitian, MS, RD, LD, CLT
Englewood, FL 34223
You found the complete package! I am a licensed dietitian, certified health coach/personal trainer who also holds a certificate in Plant-Based Nutrition from Cornell University. I focus on helping clients prevent or reverse disease through lifestyle practices: eating, exercise, stress management & sleep. I love to empower clients to implement new habits that enable health goals to be reached. Since inflammation is the root of all disease, there is a major focus on reversing inflammation through how we eat and live. I provide the most personalized anti-inflammatory diet available by using the MRT blood test & micronutrient analyses.
You found the complete package! I am a licensed dietitian, certified health coach/personal trainer who also holds a certificate in Plant-Based Nutrition from Cornell University. I focus on helping clients prevent or reverse disease through lifestyle practices: eating, exercise, stress management & sleep. I love to empower clients to implement new habits that enable health goals to be reached. Since inflammation is the root of all disease, there is a major focus on reversing inflammation through how we eat and live. I provide the most personalized anti-inflammatory diet available by using the MRT blood test & micronutrient analyses.
(614) 503-1797 View (614) 503-1797
Photo of Sarah Mirkin, Nutritionist/Dietitian, RDN, CPT, LD
Sarah Mirkin
Nutritionist/Dietitian, RDN, CPT, LD
West Palm Beach, FL 33401
Do you struggle with digestive issues like IBS, bloating, or GERD—or feel stuck when it comes to your weight or relationship with food?
I specialize in digestive health (IBS, SIBO, bloating, GERD) and weight management. With over 25 years of experience, I can help you build sustainable habits based on your goals, lifestyle, and health needs. You’ll receive guidance, support, and accountability so you can feel confident in your choices and achieve lasting results.
Do you struggle with digestive issues like IBS, bloating, or GERD—or feel stuck when it comes to your weight or relationship with food?
I specialize in digestive health (IBS, SIBO, bloating, GERD) and weight management. With over 25 years of experience, I can help you build sustainable habits based on your goals, lifestyle, and health needs. You’ll receive guidance, support, and accountability so you can feel confident in your choices and achieve lasting results.
(310) 987-4570 View (310) 987-4570
Photo of Nicole Hallissey, Nutritionist/Dietitian, MS, RDN, CDN
Nicole Hallissey
Nutritionist/Dietitian, MS, RDN, CDN
3 Endorsed
Serves Area
I focus on sustainable weight loss, diabetes, heart health, and digestive health.
Nearly 95 percent of my insurance clients pay $0 out of pocket for their sessions! When we work together I'll give you the tools needed to feel confident in your food choices and in control around food. I'll guide you through creating a plan that works for YOU, based on your body's needs, lifestyle, and food preferences. Together, we'll simplify cooking with quick, easy recipes, and I'll share realistic strategies to make meal planning a breeze. Let's make your wellness adventure enjoyable, achievable, and sustainable! Currently, I only offer virtual sessions. Get started ASAP, book directly using this link: bit.ly/bookRDnow
I focus on sustainable weight loss, diabetes, heart health, and digestive health.
Nearly 95 percent of my insurance clients pay $0 out of pocket for their sessions! When we work together I'll give you the tools needed to feel confident in your food choices and in control around food. I'll guide you through creating a plan that works for YOU, based on your body's needs, lifestyle, and food preferences. Together, we'll simplify cooking with quick, easy recipes, and I'll share realistic strategies to make meal planning a breeze. Let's make your wellness adventure enjoyable, achievable, and sustainable! Currently, I only offer virtual sessions. Get started ASAP, book directly using this link: bit.ly/bookRDnow
(551) 272-6869 View (551) 272-6869
Photo of Erika Jacobson - Erika Jacobson Nutrition & Wellness , Nutritionist/Dietitian, MS, RD
Erika Jacobson Nutrition & Wellness
Nutritionist/Dietitian, MS, RD
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.
(718) 395-4772 View (718) 395-4772
Photo of Marissa Weissbuch, Nutritionist/Dietitian, MS, RDN, LDN
Marissa Weissbuch
Nutritionist/Dietitian, MS, RDN, LDN
5 Endorsed
Serves Area
Marissa specializes in weight management, disordered eating, behavior modification, gut health, anti-inflammatory meal planning, GI disorders, food sensitivities, autoimmune disorders, thyroid disorders, PCOS, type 2 diabetes, prediabetes, hypertension, high cholesterol, kidney disease, liver disease, and malnutrition or unintentional weight loss.
Marissa, a dedicated Registered Dietitian, is passionate about helping others heal their relationship with food. Inspired by her own health journey, she brings empathy, understanding, and practical tools to guide clients in quieting “food noise” and finding sustainable balance. With a whole-person, individualized approach, she simplifies nutrition, making structure and routine attainable. Rejecting diet culture, she empowers clients to nourish their bodies, supporting digestion, metabolism, mental health, skin, and hormones.
Marissa specializes in weight management, disordered eating, behavior modification, gut health, anti-inflammatory meal planning, GI disorders, food sensitivities, autoimmune disorders, thyroid disorders, PCOS, type 2 diabetes, prediabetes, hypertension, high cholesterol, kidney disease, liver disease, and malnutrition or unintentional weight loss.
Marissa, a dedicated Registered Dietitian, is passionate about helping others heal their relationship with food. Inspired by her own health journey, she brings empathy, understanding, and practical tools to guide clients in quieting “food noise” and finding sustainable balance. With a whole-person, individualized approach, she simplifies nutrition, making structure and routine attainable. Rejecting diet culture, she empowers clients to nourish their bodies, supporting digestion, metabolism, mental health, skin, and hormones.
(213) 263-4843 View (213) 263-4843
Photo of Josie Kharitonenkov, Nutritionist/Dietitian, RD, LDN
Josie Kharitonenkov
Nutritionist/Dietitian, RD, LDN
1 Endorsed
Online Only
You’ve spent years struggling with food, your body, or your gut—and you’re ready for that to change.
I specialize in supporting people with eating disorders, gut issues, and mental health concerns. I combine functional and conventional tools—like labs, food plans, and supplements—to build a personalized approach that helps you heal, restore balance, and find lasting ease around food.
You’ve spent years struggling with food, your body, or your gut—and you’re ready for that to change.
I specialize in supporting people with eating disorders, gut issues, and mental health concerns. I combine functional and conventional tools—like labs, food plans, and supplements—to build a personalized approach that helps you heal, restore balance, and find lasting ease around food.
(224) 272-8642 View (224) 272-8642
Photo of Alexia Beauregard, Nutritionist/Dietitian, MS, RD, CSP, LD
Alexia Beauregard
Nutritionist/Dietitian, MS, RD, CSP, LD
3 Endorsed
Serves Area
My ideal client is an individual or parent seeking to learn more about their food allergy diagnosis, diagnosis related to abnormal gut function.
Alexia specializes in food allergies and gut disorders, including celiac disease, IBS, and IBD. She also supports clients with eating disorders, helping them build a healthier relationship with food. Her approach aims to make eating joyful and empower clients to care for themselves through food.
My ideal client is an individual or parent seeking to learn more about their food allergy diagnosis, diagnosis related to abnormal gut function.
Alexia specializes in food allergies and gut disorders, including celiac disease, IBS, and IBD. She also supports clients with eating disorders, helping them build a healthier relationship with food. Her approach aims to make eating joyful and empower clients to care for themselves through food.
(508) 469-5018 View (508) 469-5018