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Your Path To Better Health
Comprehensive health solutions tailored to you, nurturing your well-being with expert, evidence-based care that goes beyond symptoms — providing preventive medicine, chronic condition support, and personalized guidance to help you live healthier, feel stronger, and thrive every day.
Your health deserves attention, clarity, and care. Whether you're booking your first visit or following up on ongoing treatment, we're here to make it easy. Register and book an appointment online, or call for an appointment.
Let’s get started—your wellness journey begins now. Most major insurances accepted.
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Personalized Care
We listen first and design care plans around your unique needs, ensuring every visit is tailored to your health goals.
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Expert support
Our treatments are grounded in the latest research and clinical best practices to give you the highest quality care.
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Lasting Partnerships
We focus on building trusted relationships, guiding you through every stage of your health journey with compassion and support.
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Kat Harshman
ARNP-C, owner and provider
ABOUT RAINIER HEALTH PARTNERS
At Rainier Health Partners, we believe healthcare should be personal, compassionate, and grounded in trust. Our mission is to provide evidence-based medical care that not only treats illness but also promotes long-term wellness.
Led by Kat Harshman, ARNP-C, our practice serves Olympia and surrounding communities with a focus on preventive medicine, chronic condition management, weight loss support, bio-identical hormone replacement therapy, and same-day care.
Our Mission
​Our mission is to deliver exceptional healthcare to our community through collaboration, compassion, and clinical excellence. We partner with our patients to improve health and well-being, using evidence-based practices and advanced medical approaches tailored to each person’s unique needs. Regardless of where you are in your life journey, we are here for you.
how it works
Getting care at Rainier Health Partners is simple, transparent, and designed around your needs. From your first appointment to ongoing support, we make sure every step is clear and convenient.
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Schedule Your Visit
Use our online booking system to choose a time that works for you. Whether you're a new or returning patient, scheduling is quick and seamless.
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Private Consult
Meet with Kat Harshman, ARNP-C, for a thorough evaluation. We take time to understand your health goals and tailor your care accordingly.
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Ongoing Support
After your visit, we stay connected. From chronic care management to wellness check-ins, we’re here to support your long-term health journey.
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What Our Patients Say
At Rainier Health Partners, we’re proud to build lasting relationships through compassionate care and clinical excellence. Here’s what our patients are saying about their experience with us:
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Kat made me feel heard and cared for from the moment I walked in. She's a excellent doctor and very helpful and understanding, very very kind. I'd recommend her to anyone who is looking for a great doctor.
JENNIFER B.
Olympia, WA
Aug 21, 2025
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She is highly skilled, thorough and cares about the patients like they are family when it comes to compassion, I have highly complex medical issues and I wouldn’t trust my care with anyone else. Very highly recommend!
JOY M.
Shelton, WA
Nov 2, 2024
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First person to truly understand chronic pain. I love her!
WENDY T.
Olympia, WA
Jan 5, 2024
HEALTH INSIGHTS
Stay informed and empowered with expert tips, wellness updates, and practical advice from Rainier Health Partners. Our Health Insights are designed to help you make confident decisions about your care—because knowledge is the first step toward better health.
