Sarah Salas, RD - Dietitian Nutritionist

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    Nutrition & Dietitians

    San Antonio, TX

    Sarah Salas, RD is a registered dietitian nutritionist in San Antonio specializing in functional nutrition and personalized dietary counseling. She helps clients manage chronic conditions including diabetes, thyroid health, PCOS, celiac disease, heart disease, weight management, and digestive issues through customized nutrition plans, meal planning, and lifestyle coaching. With a compassionate, evidence-based approach that integrates functional nutrition principles, Sarah empowers clients to make sustainable changes by breaking down complex nutritional information into actionable steps, offering support across areas like supplement management, intuitive eating, and weight loss medication guidance.

    Best for: Remote nutrition coachingMedical nutrition managementEating disorder recovery

    Ideal for: Individuals with chronic conditions seeking personalized nutrition support, people managing weight or metabolic issues, clients wanting functional health optimization, those with food sensitivities or digestive concerns

    Service area: San Antonio, Texas and surrounding areas; serves clients nationwide via video consultation

    What Sets Sarah Salas, RD - Dietitian Nutritionist Apart

    Functional Nutrition Specialist: Uses a functional health approach to identify underlying imbalances and optimize eating and lifestyle habits for lasting results.

    Broad Specialty Coverage: Experienced in diabetes management, thyroid health, PCOS, celiac disease, weight management, gut health, and food sensitivities with evidence-based protocols.

    Multiple Modalities: Combines personalized macros, meal planning, motivational interviewing, CBT, and supplement management to meet clients where they are.

    Virtual consultations availableDiabetes managementWeight loss programsEating disorder treatmentAccepts insuranceMetabolic or food sensitivity testing
    Registered DietitianFunctional NutritionChronic Disease ManagementPersonalized Meal PlanningTelehealth Available
    Google Rating
    5.0 ★ (23 reviews)
    Phone
    (617) 982-3658

    Location

    Address: 5439 Ray Ellison Blvd, San Antonio, TX 78242

    Phone: (617) 982-3658

    Website: faynutrition.com

    Get directions →

    Last updated April 21, 2026

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