Elizabeth Barth, RD - Dietitian Nutritionist

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    Nutrition & Dietitians

    Boston, MA

    Elizabeth Barth is a registered dietitian nutritionist (RD) specializing in prenatal, postpartum, and pediatric nutrition, serving Boston-area families. With a Master's degree from Simmons University and clinical experience at Massachusetts General Hospital's Preventive Cardiology and Metabolic Clinic for Children, she provides one-on-one nutrition counseling for pregnancy, breastfeeding, picky eaters, weight management, diabetes, eating disorders, PCOS, IBS, and food sensitivities. She combines meal planning, intuitive eating, motivational interviewing, and a holistic Health At Every Size approach to help families establish sustainable healthy eating habits.

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

    Ideal for: Pregnant and postpartum women, nursing mothers, parents of picky eaters, families managing pediatric weight concerns, individuals with diabetes or PCOS, people with eating disorders or disordered eating patterns

    Service area: Boston, MA and surrounding Massachusetts communities; also serves clients nationwide via telehealth in select states

    What Sets Elizabeth Barth, RD - Dietitian Nutritionist Apart

    Specialized in Family Nutrition: Expert in prenatal, postpartum, breastfeeding, and pediatric nutrition with clinical experience at Massachusetts General Hospital's pediatric cardiology and metabolic clinics.

    Holistic, Evidence-Based Approach: Uses intuitive eating, motivational interviewing, and Health At Every Size methodology rather than restrictive dieting, helping clients develop a healthier relationship with food.

    Broad Insurance Coverage: Accepts 700+ insurance plans including Aetna, Cigna, Optum, United Healthcare, and others, plus cash pay options.

    Virtual consultations availablePediatric nutritionWeight loss programsEating disorder treatmentAccepts insuranceDiabetes management
    Registered DietitianPrenatal & Postpartum NutritionPediatric NutritionInsurance Accepted
    Google Rating
    5.0 ★ (2 reviews)
    Phone
    (617) 982-3658

    Location

    Address: 556 Commercial St #1, Boston, MA 02109

    Phone: (617) 982-3658

    Website: faynutrition.com

    Get directions →

    Last updated April 17, 2026

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