Marissa
Nutritionist/Dietitian, MS, RDN, CLT, HHP
Verified by HealthProfs.com Verified by HealthProfs.com
3 Endorsed
Let's Connect (970) 620-9363

Do you feel like something is off in your body, but you can’t get clear answers? Are you experiencing digestive symptoms such as bloating, gas, constipation, or diarrhea alongside fatigue, brain fog, weight changes, or thyroid concerns like Hashimoto’s? Have you been told your labs are “normal,” yet you still don’t feel like yourself?
For many women, mid-life can bring overlapping symptoms that don’t fit neatly into one diagnosis. Digestive issues, hormone shifts, thyroid dysfunction, autoimmune conditions, and chronic stress are often deeply interconnected — and addressing just one piece rarely leads to lasting relief.
As a Registered Dietitian and Functional Nutrition Practitioner with over 20 years of experience, I take a whole-person, root-cause approach to health. While I have extensive experience in gastrointestinal conditions my work extends beyond digestion to include thyroid health, autoimmune conditions, energy, sleep, hormonal support and lifestyle balance.
Rather than relying on one-size-fits-all plans, I provide structured, personalized nutrition and lifestyle support designed to create meaningful, lasting change over time. If you’re ready to move beyond quick fixes and want guided, comprehensive care, I invite you to schedule an initial discovery visit to explore working together.
Take the first step to help. Call or Email Marissa Mekelburg now - (970) 620-9363
Let's Connect (970) 620-9363

Finances
Payment Methods
American Express, Discover, Health Savings Account, Mastercard, VisaInsurance
- Cigna
- United
Marissa Mekelburg
Nutritionist/Dietitian, MS, RDN, CLT, HHP
Email me or call with questions - (970) 620-9363
Qualifications
- Verified by HealthProfs.com Certificate from CDR Marissa Mekelburg
- In Practice for 21 years
- Certificate from Certified LEAP Therapist (CLT) 2016
- Certificate from Monash Trained FODMAP Dietitian 2020
Education and Years In Practice
Additional Credentials
Marissa Mekelburg
Nutritionist/Dietitian, MS, RDN, CLT, HHP
Feel free to ask about qualifications and training experience. Email or (970) 620-9363
Specialties and Expertise
Top Specialties
- Food Sensitivity
- Gastrointestinal (GI)
- Personalized Anti-Inflammatory Diets
- Autoimmune Diseases
- Women's Health
Expertise
- Celiac Disease
- Chronic Fatigue
- Colitis
- Crohn's
- Gluten Free
- Irritable Bowel Syndrome (IBS)
- SIBO
- Sleep
- Thyroid Condition
- Wellness Counseling
Marissa Mekelburg
Nutritionist/Dietitian, MS, RDN, CLT, HHP
Email me or call with questions - (970) 620-9363
3 Endorsements
Client Focus
Age
Adults
Age
Adults
Treatment Approach
Style/Type
- Clinical Nutritionist
- Functional Medicine Nutritionist
- Health Coaching
- Holistic Nutritionist
- Integrative Nutritionist
- Registered Dietitian
Treatment Techniques
- Certified LEAP Therapist
- Diet Therapy
- LEAP Dietary Therapy
- Monash Trained Fodmap Dietitian
- Nutrition Coaching
- Nutrition Counseling
- Nutrition Therapy
Marissa Mekelburg
Nutritionist/Dietitian, MS, RDN, CLT, HHP
Ask about what different forms of treatment will be like. Email or (970) 620-9363
Location
Nearby Areas
Marissa Mekelburg
Nutritionist/Dietitian, MS, RDN, CLT, HHP
Take the first step to help. Call now - (970) 620-9363