Katie Kathan, RD - Dietitian Nutritionist

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    Nutrition & Dietitians

    Chicago, IL

    Katie Kathan, RD is a registered dietitian nutritionist based in Chicago offering personalized nutrition counseling with an integrative and functional health approach. She specializes in women's health, endocrine disorders (including diabetes and thyroid conditions), gastrointestinal issues (IBS, GERD), PCOS, weight loss, pregnancy and postpartum nutrition, and eating disorder support. Katie provides both in-person and virtual consultations, accepts 700+ insurance plans, and uses evidence-based modalities including intuitive eating, meal planning, lab testing, and supplement management to help clients identify root causes and improve their overall quality of life.

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

    Ideal for: Women managing PCOS or thyroid conditions, people with diabetes or gastrointestinal issues (IBS, GERD), pregnant and postpartum clients, individuals seeking eating disorder support, anyone wanting personalized nutrition guidance with telehealth convenience

    Service area: Chicago and surrounding areas, with telehealth available nationwide

    What Sets Katie Kathan, RD - Dietitian Nutritionist Apart

    Functional & Integrative Approach: Katie uses functional nutrition and integrative health methods, focusing on identifying root causes of health issues rather than just managing symptoms.

    Specialized Women's Health Focus: She offers specialized nutrition counseling for PCOS, thyroid health, pregnancy, postpartum, and perimenopause—conditions particularly relevant to women's wellbeing.

    Extensive Insurance Coverage: Accepts 700+ insurance plans including major carriers like Aetna, Anthem, Blue Cross Blue Shield, Cigna, and United Healthcare, plus cash pay options.

    Accepts insuranceDiabetes managementWeight loss programsEating disorder treatmentPediatric nutritionMetabolic or food sensitivity testingVirtual consultations available
    Registered DietitianIntegrative NutritionWomen's HealthVirtual Consultations
    Google Rating
    5.0 ★ (14 reviews)
    Phone
    (617) 982-3658

    Location

    Address: 2119 W Moffat St, Chicago, IL 60647

    Phone: (617) 982-3658

    Website: faynutrition.com

    Get directions →

    Last updated April 17, 2026

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