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Functional & Longevity Medicine

Transform your health and life with personalized, cutting-edge healthcare— direct to you.

Whether in our office, at your home or office, or via telehealth, we blend personalized functional medicine with innovative longevity treatments. Our approach deeply explores and addresses the root causes of your health issues, ensuring effective, measurable results and an enhanced quality of life. Committed to clear communication and impactful health improvements, we provide a substantial return on your health investment in the most convenient setting for you.

  • Office Visits

  • House (or Office) Calls

  • Tele-Health

Discover how regenerative therapy could help you!

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    Led by seasoned Family Nurse Practitioner Joya Van Der Laan, our approach combines Conventional and Functional Medicine expertise. Joya’s extensive knowledge and commitment to continuous learning enable personalized care plans tailored to each patient’s unique health goals.

    About Us

    Deeply committed to uncovering the root causes of health issues.

    Our approach melds the best of both worlds – the familiar aspects of Conventional Medicine and the deeper, more personalized touch of Functional Medicine.

    Our commitment extends to integrating cutting-edge therapies and data-driven health plans, ensuring each patient receives the most advanced, tailored care available. We focus on uncovering root causes of health issues, using the latest scientific insights to guide our treatments and help you achieve optimal well-being.

    Functional Medicine Meets
    Regenerative & Longevity Medicine

    Functional Medicine melds beautifully with Regenerative & Longevity Medicine. These complementary approaches each work with the body to aid in healing, often without surgery or unnecessary chemical prescriptions. Identifying and treating root causes, helping the body regenerate tissue, and improving cellular function work together to improve quality of life now and extend healthy lifespan.

    • House, Office, or Virtual Visits

    • 90-Minute Initial Appointment

    • Personalized Health Roadmap

    • In-depth Care / Attentive Clinicians

    • Health Education

    • Cutting Edge Treatments

    • Therapies Backed by Science

    • Customized Medicine

      Frequently Asked Questions

      What is functional medicine?

      Functional medicine focuses on identifying and treating the root causes of health concerns rather than only managing symptoms. At Nourish House Calls, care plans are personalized to support long-term wellness, energy, and overall health.

      What services does Nourish House Calls provide?

      Nourish House Calls offers functional medicine, regenerative and longevity medicine, stem cell therapy, hormone therapy, IV therapy, ozone therapy, peptide therapy, PRP, MLS laser therapy, trigger point injections, and more.

      What makes Nourish House Calls different from traditional healthcare?

      Nourish House Calls combines conventional and functional medicine with regenerative therapies to provide personalized, root-cause-focused care that prioritizes prevention, optimization, and long-term health improvements.

      Do you offer telehealth appointments?

      Yes. Patients can schedule virtual telehealth visits for consultations, follow-ups, and personalized health guidance from the comfort of their home.

      Are in-home medical visits available?

      Yes. Nourish House Calls provides convenient house and office calls for eligible patients seeking personalized care in a more comfortable setting.

      What conditions can functional medicine help with?

      Functional medicine may help address concerns related to fatigue, hormone imbalance, gut health, inflammation, chronic pain, menopause, low energy, immune health, and overall wellness.

      Do you provide personalized treatment plans?

      Yes. Every patient receives a customized care plan tailored to their unique symptoms, health goals, lifestyle, and lab results.

      What is IV therapy used for?

      IV therapy delivers fluids, vitamins, minerals, and nutrients directly into the bloodstream to support hydration, energy, recovery, immune function, and overall wellness.

      What areas does Nourish House Calls serve?

      Nourish House Calls proudly serves patients throughout Brookfield, Burr Ridge, Clarendon Hills, Darien, Downers Grove, Elmhurst, Hinsdale, La Grange, La Grange Park, Lisle, Lombard, Naperville, Oakbrook Terrace, Oak Brook, Villa Park, Western Springs, Westmont, Willowbrook, and Woodridge, Illinois.

      How do I get started with Nourish House Calls?

      New patients begin with a free 15-minute discovery call to discuss their health goals and learn how we can help. From there, we schedule a 90-minute initial appointment to review your health history, order specialized testing, and build your personalized health roadmap.

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