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Functional Medicine Doctors serving in Birmingham, Michigan

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Your health deserves a tailored approach—not a one-size-fits-all solution

If you or someone close to you has been managing chronic symptoms, it can feel like an endless cycle of searching for answers. Moving from one medication to the next without lasting relief can be frustrating and exhausting.

But there’s a better way to take charge of your health. Functional medicine focuses on uncovering the root causes of your symptoms and restoring balance so you can feel energized and empowered again.
Welcome to Elle MD. Our clinic, located in Royal Oak, Michigan, proudly supports patients in Birmingham and nearby neighborhoods like Beverly Hills, Bloomfield Hills, and Troy. Dr. Erin Hendriks and Dr. Maricela Castillo MacKenzie are here to guide you with compassionate, personalized care. Let’s start your journey to vibrant health today.


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Why functional medicine might be the solution you need

We take a deeper approach to wellness—looking beyond symptoms to uncover how your lifestyle, hormones, and nutrition work together. At our clinic, your story matters. We focus on identifying the root causes of your health concerns and designing a personalized plan that supports your body’s unique needs. Because true healing isn’t about temporary fixes—it’s about sustainable solutions that restore your energy, balance, and well-being.

The reality about conventional medicine:

Too often, you're handed a prescription or told, "That's just part of getting older," without anyone truly investigating why you feel off.


Getting older is anything but simple. Yet, conventional care rarely addresses the full scope of hormonal changes, leaving you frustrated and unheard.


Your hormones, lifestyle, and overall health are deeply connected—but traditional medicine tends to overlook this. Instead of getting real answers, you’re left feeling dismissed when all you want is someone to listen and help you feel like yourself again.


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You deserve holistic health that works for you every day

What to expect when you choose functional medicine with us

Your story, your health

We begin by truly listening to you. In your first visit, we’ll take a deep dive into your medical history, current symptoms, and lifestyle. Using tools like body composition analysis with the InBody system and comprehensive baseline labs tailored to women, we uncover the root causes of what’s holding you back. If needed, we’ll also recommend specialty tests to get a full picture of your health.

Behind the scenes care

Your care doesn’t stop when your appointment ends. Behind the scenes, we dedicate hours to meticulously reviewing your medical records, researching your condition, and analyzing your test results. This detailed work ensures that every aspect of your health is considered, so nothing is overlooked.

A personalized plan for holistic health

This includes personalized supplements, medications, prescriptive nutrition, and lifestyle recommendations. Through follow-up appointments, we’ll guide you step by step, ensuring you have the tools and support to feel your best and thrive.

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How it works

Fill out an application

This helps us get to know you, your health history, and your goals so we can create a plan tailored just for you. It’s quick, easy, and the start of a journey that could change everything.

Discover your personalized program

Together, we’ll uncover the root causes of your symptoms and design a tailored plan to meet your unique needs. Our programs require a minimum 3 commitment to ensure lasting transformation.

Redefine your holistic health

We'll arrange follow-up visits (in-person or virtual) as needed.

Start your application for functional health in Birmingham, MI

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Elle MD- Expert functional medicine serving in Birmingham, MI

At Elle Functional Medicine, conveniently located in Royal Oak, MI, Dr. Erin Hendriks and Dr. Maricela Castillo MacKenzie are committed to helping women near Birmingham, MI, reclaim their health. Our expertise includes addressing hormonal imbalances, gut health, chronic fatigue, and more. Using a personalized, root-cause approach, we empower you to feel vibrant, balanced, and confident again. Whether you’re in Birmingham or nearby, we’re here to guide you on your health journey with compassion and expertise.

ABOUT US

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FAQ´s

  • How do I know if I need functional medicine?

    We understand that your schedule might change, and you might need to reschedule your appointment.


    You may cancel/reschedule your appointment without penalty up to 24 hours business days before your appointment. Voicemail messages are acceptable.

  • Do you accept insurance?

    We do not accept insurance at our functional medicine and weight management practice to ensure we can provide personalized, in-depth care without the limitations or constraints imposed by traditional insurance models, allowing us to focus fully on the long-term well-being and success of our patients.

  • What payment methods do you accept?

    We accept payment by cash, check, VISA, Mastercard, American Express and Discover. We also accept most FSA/HSA

  • Can I use my flexible spending or health savings account?

    Yes. We accept most HSA and FSA cards.


    You may cancel/reschedule your appointment without penalty up to 24 hours business days before your appointment. Voicemail messages are acceptable. 

  • What if I need to reschedule my appointment?

    We understand that your schedule might change, and you might need to reschedule your appointment.

    You may cancel/reschedule your appointment without penalty up to 24 hours business days before your appointment. Voicemail messages are acceptable.

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