Gastrointestinal (GI) Registered Dietitian Nutritionists
Dealing with chronic, unexplained digestive issues like bloating, gas, and discomfort can be frustrating. You shouldn’t have to settle for these symptoms — a specialized GI dietitian can provide the clarity and relief you are looking for. Doherty Nutrition can be your partner in achieving digestive wellness, connecting you with an expert who can create a personalized, science-backed plan.
Meet Your Expert GI Registered Dietitian Nutritionists
The Doherty Nutrition dietitians are a team of registered specialists dedicated to gastrointestinal health. Our Registered Dietitian Nutritionists have extensive medical and scientific training to guide you through a tailored nutrition plan.

Kat Desheva
MS, RD, LD
Licensed in TX

Abby Coleman
RD, LD
Licensed in TX

Kristen Ramos
MS, RD, LD
Habla Español
Licensed in TX

Daysy Bustamante
RD, LD
Habla Español
Licensed in IL & TX

Rachel Arnold
MS, RD, LD
Licensed in TX

Karlei Summerford
MS, RD, LD
Licensed in TX
Senior Dietitian

Remy Luper
RD, LD
Licensed in TX
Clinical Manager
A Personalized Plan for Your Digestive Health
Doherty Nutrition focuses on personalization, moving away from the one-size-fits-all advice you have likely already heard and tried. Our dietitians work with you to investigate your symptoms and identify root causes, and to develop a customized nutrition plan that is practical, sustainable, and designed to reduce symptoms and improve your quality of life.
Get Relief From GI Conditions
Doherty Nutrition focuses on personalization, moving away from the one-size-fits-all advice you have likely already heard and tried. Our dietitians work with you to investigate your symptoms and identify root causes, and to develop a customized nutrition plan that is practical, sustainable, and designed to reduce symptoms and improve your quality of life.
Food allergy, intolerance, and sensitivity
Our food sensitivity dietitians use evidence-based methods to help you distinguish between these conditions and pinpoint specific trigger foods. We’ll create a clear plan to eliminate symptoms without sacrificing nutrition.
Irritable bowel syndrome (IBS)
We help you navigate complex dietary strategies like the low-FODMAP IBS diet to effectively manage bloating, gas, and discomfort. Our IBS Registered Dietitian Nutritionists near you are here to help give you control over your symptoms and your life.
Inflammatory bowel disease (IBD)
For chronic conditions like Crohn’s and Ulcerative Colitis, we design personalized nutrition plans to help manage flare-ups, support remission, and ensure your body gets the nutrients it needs to heal.
Small intestinal bacterial overgrowth (SIBO)
A SIBO Registered Dietitian Nutritionist from our team will work alongside your medical treatment plan, guiding you through specific meals designed to reduce fermentation and relieve the severe bloating associated with SIBO.
Celiac disease
We provide essential, practical coaching for living a strict gluten-free life. Your dietitian will help you prevent cross-contamination and find enjoyable, nutritious foods so you can eat with confidence.
Gastrointestinal reflux disease (GERD)
Chronic heartburn can stop you from doing activities you love. We help you identify the dietary and lifestyle habits that trigger your acid reflux, creating a plan to soothe your esophagus and reduce your discomfort.
Lactose intolerance
Our experts help you determine your personal threshold for lactose and build a balanced meal composition rich in calcium and other essential nutrients, using delicious and practical dairy-free alternatives.
Gastroparesis
We help you manage delayed stomach emptying by designing a meal plan with modified food choices and textures. This makes eating more comfortable and helps control symptoms such as nausea and early fullness.
Diverticulosis and diverticulitis
Your dietitian will provide clear, personalized advice on fiber intake to manage diverticulosis and help prevent painful flare-ups of diverticulitis.
Our Proven, Science-First Process
From the first step to long-term success, we will partner with you every step of the way. Here’s what you can expect:
1) Initial consultation and assessment
The first meeting is a comprehensive deep dive into your unique situation. Your dietitian will listen carefully to understand your full health history, current symptoms, lifestyle, and past dietary experiences. We go beyond surface-level questions to get to the root of the issue and build a picture of your health for an effective plan.
2) Personalized plan development
Using the insights from your assessment, your dietitian crafts a personalized nutrition plan that is unique to you. This is a strategic roadmap tailored to your body’s specific needs, including what to eat, practical meal ideas, and important lifestyle recommendations to support digestive wellness.
3) Ongoing support and adjustments
Your plan is a living document, where we schedule regular follow-up appointments to track your progress, celebrate your wins, and collaboratively solve any challenges. Based on your feedback and results, we will fine-tune and adjust your plan as necessary. This ensures you continue to make progress and that the plan adapts to your changing needs, leading to long-term, sustainable results.
FAQs About GI Dietitian Services
Browse our most commonly asked questions about our GI nutrition services.
Many insurance plans will cover nutrition counseling for GI conditions, either as a preventive or medical service. We’re in-network with most major insurance providers! For specific coverage details, learn how to verify your insurance benefits.
You can work with our dietitians in person at our offices in Texas (Austin, Fort Worth, North Dallas, and Southlake) or Illinois (Northfield and Lisle). You can also work with us virtually in several states, including Arizona, Arkansas, California, Colorado, Delaware, Illinois, Iowa, Michigan, Oklahoma, Pennsylvania, South Carolina, Texas, Utah, Virginia, and Wisconsin.
Your first appointment (55-85 minutes) is for us to understand your unique GI challenges and create a practical plan together. You’ll discuss your medical history, symptoms, current meal patterns, and any specific GI triggers. Your dietitian will also help educate you and set specific, personalized goals.
Take the First Step to a Healthier Gut With a GI Dietitian Near You
Relief is possible with the right expert guidance. Book your appointment directly online or fill out our request counseling form to be paired with the right dietitian for your needs.
Our Locations
North Dallas Office
Southlake Office
771 East Southlake Blvd.
Suite 106
Southlake, TX 76092
Fort Worth Office
Austin Office
901 S MoPac Expy Building 1 Suite 300 Austin, TX 78746
Lisle Office
650 Warrenville Road Suite 100 Lisle, IL 60532
Northfield Office
1 Northfield Plaza, Suite 300 – Sub-Office #22, Northfield, IL 60093
Gastrointestinal Health Resources
Note: This page is not meant to be a diagnosis tool.