Stop guessing & start healing with advanced data-driven care
At New Horizon Functional Medicine we believe true healing begins with understanding the root cause of your health concerns—not just managing symptoms with quick “fixes”.
Rebecca Gephart, MSN, FNP-BC, AGACNP-BC, CFMP, founded this practice based on her own personal health crisis journey. As a Certified Functional Medicine Nurse Practitioner, Rebecca combines over two decades of broad medical experience—spanning level 1 teaching hospitals to urgent cares and even remote Alaskan clinics—with a powerful, decade-long personal journey in functional medicine. This unique blend ensures she brings both profound expertise and genuine empathy to every patient.
Rooted in Science | Centered on You!
Our approach is personalized, holistic, and grounded in science, nutrition, and lifestyle medicine. Together, we’ll focus on what matters most: your long-term health, vitality, and quality of life.

Our Approach to Care: Root Cause Health Packages

We believe real healing happens through commitment, clarity, and a deep understanding of what’s driving your symptoms. That’s why we offer structured Root Cause Packages designed for those ready to invest in long-term health transformation.
Our care model is rooted in committed partnership. We take a comprehensive look at your health history, use advanced lab data to uncover the root causes, and guide you step-by-step through a personalized plan.
Packages are HSA & FSA eligible and include:
- Comprehensive medical history review
- 1:1 sessions and secure messaging support
- Data-driven, personalized protocols
- Accountability and lifestyle guidance
This is more than a visit—it’s a journey. With expert support, tools, and clear guidance, you’ll gain clarity on what’s driving your symptoms and the confidence to take action toward true, lasting wellness.
Note: New Horizon Functional Medicine does not replace your primary care provider. Our Root Cause Packages are designed to complement—not substitute—your existing medical care. We encourage all clients to continue current care their primary care physician and other healthcare providers.
Testimonials & Reviews
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“I finally feel seen and validated that all of these health issues I’m having are not just in my head. It’s finally starting to make sense, and I’m so excited to discover more!”
Rebecca is amazing! She has helped me dig into questions and issues that I’ve wondered about for a long time but that I never felt I could explore with my PCP.
“I’ve not had this much sleep since I was a kid and I am able to regulate my nervous system better!”
Patients #1 goal = sleep better
I’ve been working with Rebecca for 3 months and I can’t say enough about this practice and the service I have received! She is so knowledgeable and passionate about getting people healthy! I haven’t felt this great in years and we aren’t even done yet! You won’t find a better practice!! If you are determined to FIX yourself from the inside out, New Horizon Functional Medicine is the place!
Rebecca is one of the most thorough and knowledgeable medical providers I have met. She takes the time to listen and never just treats the symptoms, but finds the root cause. Rebecca also takes the time to develop personalized plans that suit her patients. I am excited to continue seeing Rebecca and to see the progress we will make!
Rebecca is absolutely incredible. She took the time to understand what I was dealing with, connected all the dots, and made me feel genuinely supported. Her knowledge and compassion are unmatched. I’m so grateful for the difference she’s made!
I’ve never experienced this level of attention and care from a provider before. Rebecca is thorough and genuinely invested in my healing. I’m so happy with the service and feel seen, heard, and cared for every visit.
