Peyton Cain, RD - Dietitian Nutritionist

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    Nutrition & Dietitians

    San Jose, CA

    Peyton Cain is a Registered Dietitian and Nutrition Director at an eating disorder clinic who offers personalized nutrition counseling with an anti-diet, science-based approach. She specializes in eating disorders, diabetes, pregnancy and postpartum nutrition, gut health, PCOS, thyroid health, and general wellness. Peyton combines nutrition science with individualized care to help clients navigate diet culture, understand the factors influencing their food choices, and achieve sustainable health goals through meal planning, intuitive eating, and holistic support.

    Best for: Remote nutrition coachingMedical nutrition managementFamily & child nutritionEating disorder recovery

    Ideal for: Individuals with eating disorders or disordered eating patterns, people managing diabetes or PCOS, pregnant and postpartum clients, anyone seeking sustainable nutrition guidance outside diet culture

    Service area: San Jose, CA and surrounding areas; available for virtual consultations across multiple states

    What Sets Peyton Cain, RD - Dietitian Nutritionist Apart

    Eating Disorder Specialization: Peyton is a Nutrition Director at an eating disorder clinic with focused expertise in treating anorexia nervosa, bulimia, ARFID, binge eating disorder, and disordered eating patterns.

    Anti-Diet, Science-Based Philosophy: Uses Health At Every Size (HAES) and intuitive eating approaches grounded in nutrition science, moving away from restrictive diet culture toward sustainable, personalized behavior change.

    Holistic, Multi-Factor Assessment: Considers nostalgia, culture, connection, environment, and resources alongside nutrition science to address all factors contributing to individual health and food choices.

    Virtual consultations availableEating disorder treatmentDiabetes managementWeight loss programsAccepts insurancePediatric nutrition
    Registered DietitianEating Disorder SpecialistAnti-Diet ApproachPersonalized Nutrition
    Google Rating
    5.0 ★ (2 reviews)
    Phone
    (617) 982-3658

    Location

    Address: 380 Northlake Dr, San Jose, CA 95117

    Phone: (617) 982-3658

    Website: faynutrition.com

    Get directions →

    Last updated April 17, 2026

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