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Functional Medicine Doctor in Milwaukee & Waukesha, WI

Your Path Toward Healing

Serenity Health Care focuses on the root cause and is the premier destination for integrative and functional medicine. Our expert providers and state-of-the-art clinic specialize in personalized treatments for weight management, hormonal balance, chronic health issues, anti-aging, TBI, mitochondrial health, and more to help you reach optimal wellness with the support of a trusted holistic doctor in Milwaukee, WI.

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Supplements You Can Trust, Convenience You’ll Love

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Over 20,000 vetted health products, hipped to your doorstep, backed by expert care. Start shopping today on Serenity’s online dispensary.

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Reward Your Wellness Journey with RepeatMD

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Serenity Health Care now offers RepeatMD a smarter way to stay committed to your health goals.
Earn rewards for treatments like hormone therapy, IV hydration, weight loss, and more.
Because true healing should come with real benefits every step of the way.

Cognitive Function

Healing Begins with the Root Cause

At Serenity Health Care, we don’t just treat symptoms, we uncover what’s really holding you back.
Through advanced testing and personalized care, we design a plan for true, lasting wellness.
Experience the difference of integrative medicine that’s built around you.

Discover the future of healthcare at our cutting-edge wellness center, where traditional medicine and advanced complementary treatments unite. Our expert team, led by a trusted functional medicine doctor in Milwaukee, WI, creates personalized health plans tailored to your unique needs, offering a holistic and integrative approach to well-being. Embark on a transformative health journey with us and step into a vibrant, healthier life today. Experience the power of integrative healthcare.

Why Choose Serenity Health Care Center

Integrative Functional Medical Providers

Our providers are trained in both functional and integrative medicine. We have Board Certified Anti-Aging Regenerative Specialist. ILLADs trained Shoemaker trained experts to help your entire family achieve your health goals. 

Root Cause Approach

Our functional medicine providers treat the whole person, leaving no stone unturned when helping you regain your health and wellbeing. We will explore your lifestyle, environment, genetics and more to get to the root cause of chronic conditions and promote wellness and vitality. 

Personalized Functional Medicine Approach

We design your personalized care plan with our complete approach to integrative medicine, advanced treatments & diagnostic testing, our providers work as a team to help you achieve optimal health. 

Our mission is to provide our patients with team based health services that combine traditional medicine with complementary treatments in a modern setting emphasizing integrative medical treatment modalities.

Greater Milwaukee’s Leader in Functional & Internal Medicine

Many new patients see countless doctors before arriving at our Functional Medicine practice. Testing, innovative solutions, healthcare excellence, compassion, and clear explanations distinguish us as the largest Functional Medicine practice of its kind in the Midwest. As part of our comprehensive care team, we also have experienced homeopathic doctors in Milwaukee, WI. We treat people of all ages and take pride in the families that have entrusted us for 4 generations.

How does it work?

Book an Appointment with Us

We believe good care requires good listening. Our relationships are built on time and personal attention. During your first visit, we will explore your whole story so we can treat the source of your symptoms and determine the next steps to your wellness plan! Call us or Reserve a time online.

Get an In-Depth Health Analysis

Cutting-edge, personalized lab work, advanced tests and imaging, and a host of diagnostic tools give us an in-depth perspective of your health from head to toe, providing a roadmap to optimum wellness under the guidance of a holistic doctor.

Start Your Personalized Plan

Utilizing the best of conventional and functional medicine — from nutrition, supplements, and lifestyle changes to medication and customized, proven medical therapies —

We’re with you on the journey to a better YOU!

What is a Functional Medicine Doctor?

A functional and holistic medicine doctor focuses on finding and treating the root causes of health problems, not just the symptoms. Instead of a quick fix, our doctors look at the whole person: your body, mind, and lifestyle, to understand what’s really going on.

A functional doctor studies how all the systems in your body work together. They use detailed lab tests and natural therapies to support balance and healing from within.

A holistic doctor sees you as more than a diagnosis. They combine medical knowledge with natural approaches that support both physical and emotional well-being.

How a Holistic Doctor Differs from Conventional Medicine

Conventional medicine often treats symptoms with medication. While that can bring relief, it doesn’t always solve the underlying issue. Functional and holistic medicine looks deeper to find out why the problem started, then creates a plan designed for lasting health and recovery.

Convenient, Trusted Access to Professional-Grade Supplements with Fullscript

At Serenity Health Care Center, we partner with Fullscript to provide our patients with easy, reliable access to high-quality supplements recommended by our integrative and functional medicine providers. Fullscript is a trusted, online supplement dispensary that allows you to conveniently order physician-grade vitamins, minerals, and wellness products straight to your door. With personalized protocols and automatic refill options, you can stay on track with your health plan and feel confident knowing your supplements are safe, effective, and aligned with your individual care strategy.

Meet Our Integrative Doctors

Trusted Integrative Doctors in Milwaukee

Our team brings years of experience in both natural and conventional medicine. Each doctor focuses on identifying root causes and helping patients achieve long-term wellness through science-based, natural care.

Dr Debra Muth, owner

Debra Muth, ND, WHNP, APNP, BAAHP

Founder & CEO

Naturopathic Doctor & Women’s Health Nurse Practitioner

Dr. Debra Muth is a nationally recognized leader in integrative and functional medicine with advanced specialties in hormone health, thyroid disorders, women’s wellness, anti-aging medicine, and chronic illness recovery. She blends comprehensive diagnostic testing with natural, science-based treatments to help patients restore balance, vitality, and long-term wellness.

Dr Gregory Brown, MD

Greg Brown, MD

Medical Director

Board-Certified Internist & Functional Medicine Doctor

Dr. Gregory Brown is a Board-Certified Internist with more than 30 years of experience in internal medicine, emergency medicine, and functional medicine. A leading functional doctor in the Milwaukee area, he specializes in chronic Lyme disease, Autism Spectrum Disorders, ADHD, immune dysfunction, gastrointestinal and systemic disorders, and chronic fatigue. His advanced certifications include ILADS Lyme training, ACAM chelation therapy, and ARI biomedical therapy.

Dr. InJun Chong

Dr. InJun Chong, MD

Regenerative Medicine Specialist

Non-Invasive Pain & Cellular Healing

Dr. InJun Chong is a regenerative medicine expert focused on helping patients heal using advanced, non-surgical therapies. With a foundation in traditional medical training, he expanded his expertise into cutting-edge regenerative treatments such as stem cell therapy, HCTP, and shockwave therapy. His patient-centered approach supports natural tissue repair, improved mobility, and long-term pain reduction.

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Amy Hoffman, NP, AGPCNP-BC

Integrative Nurse Practitioner

Holistic Internal Medicine & Hormone Health

Amy Hoffman is a Board-Certified Adult-Gerontology Nurse Practitioner who integrates advanced diagnostics with holistic treatment approaches. She specializes in Lyme disease, hormone imbalance, gastrointestinal disorders, thyroid dysfunction, chronic fatigue, autoimmune illness, and erectile dysfunction therapies. With a background in psychology and critical care, Amy is dedicated to treating the whole person physically, emotionally, and spiritually.

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Nanette Cambronero, FNP-BC

Family Nurse Practitioner

Holistic Care for Children & Adults

Nanette Cambronero is a board-certified Family Nurse Practitioner with extensive experience in pediatrics, adult medicine, urgent care, dermatology, and holistic wellness. She specializes in Lyme disease, thyroid and adrenal disorders, gastrointestinal issues, toxic mold and heavy metal detoxification, hormonal imbalance, anxiety, depression, preventive care, and Med Spa rejuvenation services. Nanette blends conventional training with holistic therapies to support balanced, whole-person health for patients of all ages.

Dr Charity Prager, HHP

Charity Prager, HHP

Holistic Health Practitioner

BioScan, Nutrition, Biofeedback & Lifestyle Healing

Charity Prager is a Certified Holistic Health Practitioner and Level II BioScan MSA Technician specializing in nutritional therapy, biofeedback, homeopathy, and herbal support. After overcoming her own chronic health challenges, including hormone imbalance, skin issues, adrenal fatigue, and bacterial overload-she developed a passion for guiding others through root-cause healing. Charity uses non-invasive technologies like BioScan and Ondamed to help clients restore balance and achieve long-term wellness.

You may have recently seen us on…

The team at Serenity Health Care Center plays an active role in our community’s health and wellness. As such, we’re often asked to participate in local radio, television, publications, and podcasts in various capacities. Click here to check out a collection of our recent appearances and see below for our most recent contribution.

Awards & Recognition

Dr. Debra Muth, ND has been nationally recognized for her exceptional dedication to advancing women’s health and integrative medicine.

In 2025, she was proudly honored as one of the Top 25 Doctors of Wisconsin, a prestigious recognition celebrating excellence, compassion, and leadership in the medical field.
She was also selected as an honored member of the Nationwide Registries Top Doctors of America – Honors Edition 2025, highlighting her continued commitment to improving patient care and empowering women through holistic health solutions.

Frequently Asked Questions

What types of symptoms suggest I might benefit from functional or holistic care?

Many patients come to us when symptoms keep returning or remain unexplained, such as persistent fatigue, digestive issues, mood changes, sleep problems, chronic pain, or inflammation. If your symptoms feel disconnected or hard to explain, a broader approach can often reveal patterns that standard testing may miss.

How long does it take to build a treatment plan?

Most plans are created after reviewing your first set of labs, your intake history, and your goals. Some patients begin with a simple plan during their first visit, while others require more detailed testing. Your provider will guide you through each step so the plan feels clear and manageable.

Can you help if I am unsure what is causing my symptoms?

Yes. You do not need a diagnosis before booking. Many patients come in specifically because they feel unwell but do not know why. Your provider will help narrow down possible causes and determine which tests or strategies make the most sense for you.

What types of patients usually come to Serenity Health Care Center?

People visit for many reasons, including unresolved symptoms, chronic conditions that have not improved with traditional care, hormone concerns, immune issues, and preventive wellness. Many patients also want a provider who listens closely, explains findings clearly, and offers treatment options tailored to their personal health goals.

How do you determine what tests I need?

Your provider recommends testing based on your history, symptoms, and the areas that need clarity. Some patients need simple hormone or thyroid labs, while others benefit from gut testing, inflammation markers, or environmental screenings. Each test is chosen to help create a focused plan with clear next steps.

Do I need to prepare for my first appointment?

It helps to bring previous lab results, a list of medications and supplements, and notes about your symptoms. Many patients also write down questions they want answered. This gives your provider a clear picture of your health from the very beginning and allows your visit to be more productive.

How long are the appointments?

Initial appointments are longer than a typical primary care visit. This gives your provider time to understand your concerns fully, review your history, and discuss what is most important to you. Follow-up visits are shorter and focus on reviewing progress and adjusting the plan.

Guest Appearances & Media Features

Dr. Debra Muth has shared her expertise on health, wellness, and women’s empowerment across podcasts, interviews, and news outlets. Explore her latest guest appearances and discover insights from her conversations with experts and media hosts.

Patients Usually Visit Us From…

Many of our patients travel from across southeastern Wisconsin to receive personalized care at our Waukesha clinic. We’re proud to be a trusted choice for individuals and families from Milwaukee, Brookfield, Wauwatosa, New Berlin, and West Allis. Our holistic and functional medicine approach also draws patients from nearby communities like Greenfield, Pewaukee, Elm Grove, Oak Creek, Hartland, Delafield, and Menomonee Falls. Whether you’re just down the road or visiting from across the metro area, we’re here to support your journey toward better health.

Disclaimer: Content on this site, including Serenity U materials, is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA. Always consult a licensed healthcare professional. Results may vary.