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    • Services
    • Contact
    • About
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    • Supplements
    • Patient Portal
    • Skincare
    • IV Therapy and Injections
Oak Tree Integrative Medicine
  • Home
  • Services
  • Contact
  • About
  • Gallery
  • Blog
  • Supplements
  • Patient Portal
  • Skincare
  • IV Therapy and Injections

Oak Tree Integrative Medicine - Holistic Healthcare Solutions

Hands gently holding a red heart on a wooden surface.

Caring For Your Health

Caring For Your Health

Caring For Your Health

When the mind and body are in harmony, true wellness follows. At Oak Tree Spa in Woodinville, WA, Dr. Katie Dahlgren offers a refined, personalized approach to care—integrating advanced medical treatments like HRT and platelet rich plasma with thoughtful, compassionate support to help each patient achieve lasting vitality.

Our Promise to You

Caring For Your Health

Caring For Your Health

At Oak Tree Integrative Medicine & Spa, your overall well-being is our highest priority. Under the expert guidance of Dr. Katie Dahlgren, we provide a carefully curated blend of advanced and holistic therapies—empowering you with the knowledge, tools, and personalized care needed to achieve optimal health. Our services include IV therapy,

At Oak Tree Integrative Medicine & Spa, your overall well-being is our highest priority. Under the expert guidance of Dr. Katie Dahlgren, we provide a carefully curated blend of advanced and holistic therapies—empowering you with the knowledge, tools, and personalized care needed to achieve optimal health. Our services include IV therapy, acupuncture, neurofeedback, platelet rich plasma treatments, clinical skincare, and therapeutic sauna sessions. We are honored to support your journey toward lasting wellness in Woodinville, WA, including HRT options to enhance your well-being.

Herbal supplements, capsules, and essential oils with fresh herbs and flowers.

Natural Healing

Caring For Your Health

Natural Healing

At Oak Tree Spa in Woodinville, WA, our mission is to offer alternative medical care, including herbal remedies, functional nutrition, detoxification, and performance optimization. We aim to restore health and prevent disease by following the fundamental healing principles of the body, as emphasized by Dr. Katie Dahlgren. Additionally, we

At Oak Tree Spa in Woodinville, WA, our mission is to offer alternative medical care, including herbal remedies, functional nutrition, detoxification, and performance optimization. We aim to restore health and prevent disease by following the fundamental healing principles of the body, as emphasized by Dr. Katie Dahlgren. Additionally, we provide HRT and platelet-rich plasma treatments to further support our clients' wellness journeys.

What we offer

World-class care for complex chronic illness

When the mind and body are in harmony, true wellness follows. At Oak Tree Spa in Woodinville, WA, Dr. Katie Dahlgren offers a refined, personalized approach to care—integrating advanced medical treatments like HRT and platelet rich plasma with thoughtful, compassionate support to help each patient achieve lasting vitality.

Pediatrics

At Oak Tree Integrative Medicine & Spa, your overall well-being is our highest priority. Under the expert guidance of Dr. Katie Dahlgren, we provide a carefully curated blend of advanced and holistic therapies—empowering you with the knowledge, tools, and personalized care needed to achieve optimal health. Our services include IV therapy, acupuncture, neurofeedback, platelet rich plasma treatments, clinical skincare, and therapeutic sauna sessions. We are honored to support your journey toward lasting wellness in Woodinville, WA, including HRT options to enhance your well-being.

Detoxification

At Oak Tree Spa in Woodinville, WA, our mission is to offer alternative medical care, including herbal remedies, functional nutrition, detoxification, and performance optimization. We aim to restore health and prevent disease by following the fundamental healing principles of the body, as emphasized by Dr. Katie Dahlgren. Additionally, we provide HRT and platelet-rich plasma treatments to further support our clients' wellness journeys.

Dr. Dahlgren has extensive experience with a variety of injection techniques including neural therap

Injection therapy for chronic pain and injuries

Dr. Katie Dahlgren, located at Oak Tree Integrative Medicine & Spa in Woodinville, WA, is highly experienced in a range of advanced injection techniques, including neural therapy and perineural injections for managing both acute and chronic pain conditions. Her clinical expertise also encompasses the use of platelet-rich plasma (PRP) for regenerative orthopedic care and aesthetic applications, alongside medically supervised intravenous therapies. All treatments at Oak Tree Spa are performed with a strong emphasis on precision, safety, and patient-specific treatment planning.

Optimizing hormones

At Oak Tree Integrative Medicine in Woodinville, WA, Dr. Katie Dahlgren utilizes a variety of integrative medicine approaches to support optimal hormone balance for both men and women at every stage of life. She works closely with each patient to develop a personalized plan, which may include targeted nutrition, lifestyle strategies, supplementation, and, when appropriate, HRT with prescription bioidentical hormone therapy. As an EvexiPEL Certified Provider, Dr. Dahlgren also offers advanced hormone pellet therapy as part of a comprehensive, individualized approach to care, complemented by innovative treatments like platelet rich plasma therapy.

About Us

Dr. Katie Dahlgren, ND

When the mind and body are in harmony, true wellness follows. At Oak Tree Spa in Woodinville, WA, Dr. Katie Dahlgren offers a refined, personalized approach to care—integrating advanced medical treatments like HRT and platelet rich plasma with thoughtful, compassionate support to help each patient achieve lasting vitality.

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Oak Tree Integrative Medicine

17924 140th Avenue NE Suite 203 Woodinville, WA 98072

Office - 425.650.2110 & Fax - 877.524.1097

Copyright © 2026 Oak Tree Integrative Medicine - All Rights Reserved.

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