Gastrointestinal (GI) Nutritionists and Dietitians in 33157

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 Trisha Shea, Nutritionist/Dietitian, MS, RDN, CDN
Trisha Shea
Nutritionist/Dietitian, MS, RDN, CDN
1 Endorsed
Online Only
You're living with a chronic condition like heart disease or kidney disease, and you're tired of generic advice that doesn't fit your reality. Your goal is about creating clinically backed, specialized evidence that results in progress that sticks. You're looking for someone who understands that managing chronic conditions is about more than just following a meal plan; it's about creating habits that work long-term while still living a full life. You deserve support from someone who gets that every person's journey is different and that sustainable change happens one realistic step at a time.
You're living with a chronic condition like heart disease or kidney disease, and you're tired of generic advice that doesn't fit your reality. Your goal is about creating clinically backed, specialized evidence that results in progress that sticks. You're looking for someone who understands that managing chronic conditions is about more than just following a meal plan; it's about creating habits that work long-term while still living a full life. You deserve support from someone who gets that every person's journey is different and that sustainable change happens one realistic step at a time.
(929) 493-4238 View (929) 493-4238

More Dietitians and Nutritionists Nearby

Photo of Kate Thomas - Karuna Wellness Studio, Nutritionist/Dietitian, MS, RD, LDN
Karuna Wellness Studio
Nutritionist/Dietitian, MS, RD, LDN
Serves Area
You’re managing chronic disease, disordered eating, digestive issues, anxiety, picky eating, or meal planning burnout—and you’re done with diets and one-size-fits-all advice.
Our team of Registered Dietitians offers weight-inclusive, trauma-informed nutrition counseling. We specialize in mental health, GI conditions, disordered eating, and chronic illness across the lifespan—from pediatrics to adults. We support practical, health-promoting behavior change through a holistic, lifestyle-based approach.
You’re managing chronic disease, disordered eating, digestive issues, anxiety, picky eating, or meal planning burnout—and you’re done with diets and one-size-fits-all advice.
Our team of Registered Dietitians offers weight-inclusive, trauma-informed nutrition counseling. We specialize in mental health, GI conditions, disordered eating, and chronic illness across the lifespan—from pediatrics to adults. We support practical, health-promoting behavior change through a holistic, lifestyle-based approach.
(781) 296-8084 View (781) 296-8084
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.
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 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 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 Emily Stewart, Nutritionist/Dietitian, MPH, RDN, LDN
Emily Stewart
Nutritionist/Dietitian, MPH, RDN, LDN
Serves Area
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.
(609) 779-1152 View (609) 779-1152
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
Photo of Virginia Alcalde Davis, Nutritionist/Dietitian, MA, LMHC, RDN , CD
Virginia Alcalde Davis
Nutritionist/Dietitian, MA, LMHC, RDN , CD
Online Only
I also provide bioindividualized medical nutrition therapy for diverse health conditions such as GI disorders like IBS, GERD, dysbiosis, motility issues, nutritional imbalances, and mental health conditions such as anxiety, depression, and PTSD.
I use a biopsychosocial-spiritual model which takes into consideration the whole person and various environmental factors that might impact individual's health and wellbeing. I also use functional and integrative nutrition principles and tools to address root causes of diverse physical and mental health imbalances and support individuals to heal long term.
I also provide bioindividualized medical nutrition therapy for diverse health conditions such as GI disorders like IBS, GERD, dysbiosis, motility issues, nutritional imbalances, and mental health conditions such as anxiety, depression, and PTSD.
I use a biopsychosocial-spiritual model which takes into consideration the whole person and various environmental factors that might impact individual's health and wellbeing. I also use functional and integrative nutrition principles and tools to address root causes of diverse physical and mental health imbalances and support individuals to heal long term.
(786) 983-4881 View (786) 983-4881
Photo of Lauren Ganim, Nutritionist/Dietitian, MS, RDN
Lauren Ganim
Nutritionist/Dietitian, MS, RDN
Online Only
You feel stuck in cycles with food and your body that don’t make sense anymore. You can be “on track” and doing everything right, and then suddenly you're restricting, bingeing, emotional eating, or starting over again. No matter how hard you try, it feels like something in you keeps overriding your best intentions. I work with people caught in control-based cycles around food, health, & body image, helping them break out of the all-or-nothing patterns and rebuild trust with their body in a way that actually lasts. Because these patterns don’t just affect how you eat.
You feel stuck in cycles with food and your body that don’t make sense anymore. You can be “on track” and doing everything right, and then suddenly you're restricting, bingeing, emotional eating, or starting over again. No matter how hard you try, it feels like something in you keeps overriding your best intentions. I work with people caught in control-based cycles around food, health, & body image, helping them break out of the all-or-nothing patterns and rebuild trust with their body in a way that actually lasts. Because these patterns don’t just affect how you eat.
(725) 888-5755 View (725) 888-5755
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 Rosmary Caraballo, Nutritionist/Dietitian, MS, RD
Rosmary Caraballo
Nutritionist/Dietitian, MS, RD
Online Only
If you’re living with a complex GI condition and feeling overwhelmed by symptoms, food fears, or endless trial and error, you’re not alone.
I specialize in complex GI conditions like IBD, IBS, gastroparesis, GERD, and celiac disease. My goal is to help you navigate food and symptoms with more confidence and less confusion. Even when food feeIs like a constant challenge, I’ll work with you to create a personalized plan that fits your life.
If you’re living with a complex GI condition and feeling overwhelmed by symptoms, food fears, or endless trial and error, you’re not alone.
I specialize in complex GI conditions like IBD, IBS, gastroparesis, GERD, and celiac disease. My goal is to help you navigate food and symptoms with more confidence and less confusion. Even when food feeIs like a constant challenge, I’ll work with you to create a personalized plan that fits your life.
(405) 956-1584 View (405) 956-1584
Photo of Daneris Morales, Nutritionist/Dietitian, MS, RD, RDN, LD, LDN
Daneris Morales
Nutritionist/Dietitian, MS, RD, RDN, LD, LDN
Online Only
My ideal clients are individuals seeking to heal their relationship with food, body, and self through intuitive eating and personalized nutrition support. They often feel disconnected, stuck in dieting cycles, or overwhelmed by food rules, and want a more compassionate, sustainable approach. I help them reconnect with their body’s needs through 1:1, individualized guidance that is supportive and deeply personalized. Together, we focus on behavior change, self-trust, and developing a healthier, more peaceful relationship with food and eating.
My ideal clients are individuals seeking to heal their relationship with food, body, and self through intuitive eating and personalized nutrition support. They often feel disconnected, stuck in dieting cycles, or overwhelmed by food rules, and want a more compassionate, sustainable approach. I help them reconnect with their body’s needs through 1:1, individualized guidance that is supportive and deeply personalized. Together, we focus on behavior change, self-trust, and developing a healthier, more peaceful relationship with food and eating.
(708) 381-1690 View (708) 381-1690
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 Tanya Mezher, Nutritionist/Dietitian, MS, RD, CDN
Tanya Mezher
Nutritionist/Dietitian, MS, RD, CDN
Online Only
I work with busy professionals battling digestive concerns, weight gain, fatigue, and blood sugar swings from hectic schedules.
I am an integrative and functional dietitian which means food/nutrition is medicine and integral to your well being but not the only focus. I seek to understand you as a whole person which includes your personal & family history, preferences, sleep patterns, stress, lifestyle, lab data, etc. to create realistic habits that fit your life.
I work with busy professionals battling digestive concerns, weight gain, fatigue, and blood sugar swings from hectic schedules.
I am an integrative and functional dietitian which means food/nutrition is medicine and integral to your well being but not the only focus. I seek to understand you as a whole person which includes your personal & family history, preferences, sleep patterns, stress, lifestyle, lab data, etc. to create realistic habits that fit your life.
(949) 628-1454 View (949) 628-1454
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 Tessa O' Toole, Nutritionist/Dietitian, MS, CNS, LDN
Tessa O' Toole
Nutritionist/Dietitian, MS, CNS, LDN
Online Only
You are tired of dieting and want to feel at peace with food and your body. You may be struggling with digestion issues, fatigue, or anxiety and want lasting change that feels supportive, not restrictive. You want to understand your body, feel nourished, and finally have food feel simple again.
You are tired of dieting and want to feel at peace with food and your body. You may be struggling with digestion issues, fatigue, or anxiety and want lasting change that feels supportive, not restrictive. You want to understand your body, feel nourished, and finally have food feel simple again.
(224) 218-5409 View (224) 218-5409
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 Isabella Leoni Garcia, Nutritionist/Dietitian, MS, LDN, CNS
Isabella Leoni Garcia
Nutritionist/Dietitian, MS, LDN, CNS
Miami, FL 33132
They may be struggling with fatigue, digestive issues, hormonal imbalances, unexplained weight changes, or blood sugar fluctuations.
As an Integrative and Functional Nutritionist, I combine science with a holistic, personalized approach. I look beyond symptoms to uncover the root causes — whether that’s nutrient deficiencies, gut dysbiosis, blood sugar instability, or hormonal imbalance. I create personalized nutrition and lifestyle plans that go far beyond meal recommendations.
They may be struggling with fatigue, digestive issues, hormonal imbalances, unexplained weight changes, or blood sugar fluctuations.
As an Integrative and Functional Nutritionist, I combine science with a holistic, personalized approach. I look beyond symptoms to uncover the root causes — whether that’s nutrient deficiencies, gut dysbiosis, blood sugar instability, or hormonal imbalance. I create personalized nutrition and lifestyle plans that go far beyond meal recommendations.
(786) 952-5815 View (786) 952-5815
Photo of Katie Ippolito, Nutritionist/Dietitian, MS, RD, CDN
Katie Ippolito
Nutritionist/Dietitian, MS, RD, CDN
Serves Area
Specializing in eating disorders, disordered eating, gut health and gastrointestinal disorders.
I'm here to guide you towards feeling your most optimal self, through research-backed nutrition science, mindfulness, and building a sustainable wellness routine, individualized to your specific needs.
Specializing in eating disorders, disordered eating, gut health and gastrointestinal disorders.
I'm here to guide you towards feeling your most optimal self, through research-backed nutrition science, mindfulness, and building a sustainable wellness routine, individualized to your specific needs.
View
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.