Description
Root Cause Dietitian California
Root Cause Dietitian California specialist Brittany Payton, RDN, offers over 19 years of experience helping clients heal chronic conditions through functional nutrition and personalized care. Brittany’s passion for food as medicine comes from her health journey, where she transformed her wellness by addressing root causes rather than relying on surgery or lifelong medications.
Learn more about our Functional Nutrition Services.
Brittany provides compassionate, highly tailored support for conditions such as:
Prediabetes and Type 2 Diabetes
Hypertension
Hormonal imbalances
Inflammation
Digestive disorders
Weight concerns
Her approach focuses on education, empowerment, and sustainable strategies that go beyond restrictive diets or temporary fixes.
Check out our Healthy Living Blog for actionable insights.
Institute for Functional Medicine (IFNA)
What Brittany Offers
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Root cause nutrition assessments
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Functional lab interpretation and lifestyle planning
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Support for blood sugar balance, hormone health, and inflammation reduction
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Step-by-step guidance that fits your life
Credentials
Licensed Registered Dietitian (RDN, LD)
19+ years of clinical and functional nutrition experience
Locations Served
Brittany provides telehealth and in-person care across California.







