Registered Dietitian in Northbrook, IL

At Comprehensive Gastrointestinal Health, we understand that nutrition forms the foundation of your overall wellness. Our registered dietitian in Northbrook, IL, provides specialized nutrition counseling that addresses both digestive concerns and broader health goals. With expertise in clinical nutrition and a passion for creating practical and sustainable changes, our nutrition team helps patients of all ages experience optimal health through evidence-based nutritional guidance.

Our Nutrition Philosophy

We believe nutrition is both science and art—melding clinical expertise with the reality of your daily life. Our approach focuses on building a balanced relationship with food while specifically addressing your unique health issues. Instead of quick fixes, we emphasize lasting lifestyle modifications that support your body functions and overall wellness goals.

Our philosophy centers on whole foods that nourish your body while still embracing the joy of eating. We recognize the many obstacles to maintaining healthy habits in today’s fast-paced world and provide realistic strategies to overcome them.

Meet Julie Adams, MS, RDN, LDN: Your Nutrition Partner

Julie Adams brings a wealth of knowledge and compassionate care to her role as our registered dietitian nutritionist. With a master’s degree in nutrition science from the University of Illinois at Chicago, Julie combines academic excellence with practical experience to deliver high-quality care.

Julie’s professional journey reflects her dedication to understanding the profound connection between nutrition and health. Her clinical nutrition rotations at the University of Chicago Medical Center equipped her with specialized expertise in digestive health. Her valuable experience at Lurie Children’s Hospital developed her skills in pediatric nutrition, genetics, and weight management approaches.

What truly sets Julie apart is her passion for making nutrition accessible. As someone who believes food is one of life’s great pleasures, she emphasizes realistic dietary approaches that incorporate colorful, fiber-rich whole foods and lean proteins to support long-term wellness. An enthusiastic cook herself, Julie loves sharing simple techniques to prepare nutritious, convenient, and delicious meals.

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Claire Allen, MS, RDN, LDN

Claire Allen brings exceptional academic credentials to her nutrition practice, having earned her master’s degree in nutrition from the University of Illinois at Chicago while also holding dual bachelor’s degrees in psychology and economics from the University of Michigan. Her 15+ years of professional experience began in financial operations before she discovered her true calling in nutrition and health sciences. This diverse background uniquely positions her to understand both the scientific foundations of nutrition and the behavioral and economic factors that influence dietary choices.

Claire’s evidence-based approach focuses on translating complex nutrition science into practical, individualized strategies that promote sustainable lifestyle changes and optimize gastrointestinal health. She specializes in digestive health, disease intervention, and weight management, working closely with clients to develop personalized plans that address their specific health concerns. Her holistic methodology emphasizes the connection between nutrition choices and long-term wellness outcomes, helping clients build healthy, lasting relationships with food.

Living in downtown Chicago with her husband and golden retriever Maizey, Claire practices the balanced lifestyle she promotes to her clients. She’s passionate about exploring different cities and countries to gain a cultural perspective on food traditions and lifestyles around the world. When not immersed in nutrition research, Claire finds rejuvenation through hiking and kayaking, believing that physical activity and connection with nature are essential components of overall wellness.

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Katrina Christianson, RDN, LDN

Katrina Christianson combines her scientific expertise with creative insight, holding a Bachelor of Science in Human Biology with an emphasis in Nutrition from the University of Wisconsin Green Bay, along with a Bachelor of Music in Music Performance from Concordia College in Moorhead, Minnesota. Her unique educational background allows her to approach nutrition counseling with both analytical precision and artistic sensitivity. She is passionate about helping clients develop positive, sustainable relationships with food that support their overall well-being.

Katrina’s specialized experience working with eating disorder patients has profoundly shaped her whole-health philosophy, leading her to address mental health, wellness behaviors, sleep patterns, stress management, and exercise as integral components of nutritional healing. She believes that optimal health requires addressing both the mind and gut connection, recognizing that each person’s path to wellness is unique. Her collaborative approach involves working closely with patients to create individualized health plans that honor their personal goals and circumstances.

Outside of her professional practice, Katrina enjoys expressing her creativity through cooking nutritious meals, baking, and playing piano, often spending quality time with her family. She maintains an active lifestyle through regular running sessions and finds artistic expression through sketching. These personal interests reflect her belief that wellness encompasses finding joy and balance in daily activities, demonstrating the integrated approach to health that she encourages in her clients.

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Comprehensive Nutritional Services

Our nutritional services address various health concerns through personalized nutrition counseling:

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Digestive Health Nutrition: Specialized dietary approaches for IBS, IBD, SIBO, and other gastrointestinal conditions

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Weight Management: Balanced approaches to achieving and maintaining a healthy weight

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Clinical Nutrition Therapy: Nutrition support for diabetes, heart disease, and other health issues

Your Nutrition Counseling Journey

When working with our registered dietitian in Northbrook, IL, you’ll discover a supportive partnership focused on positive changes. Your journey begins with a comprehensive assessment of your nutritional needs, medical history, lifestyle factors, and personal goals.

Julie takes time to understand your relationship with food, current eating patterns, and the unique factors influencing your nutrition choices. This thorough approach ensures your plan addresses both immediate concerns and long-term wellness goals.

Follow-up sessions provide accountability, education, and ongoing support as you implement sustainable changes. We adjust recommendations based on your progress, challenges, and evolving health needs.

Begin Your Nutrition Journey Today

Your path to feeling better through thoughtful nutrition starts with our registered dietitian in Northbrook, IL. We’re honored to support your health and wellness goals with compassionate, knowledgeable nutrition care.

Reach out to Comprehensive Gastrointestinal Health today—we’re here to help you discover the vibrant health you deserve through the power of personalized nutrition.