Matrix Integrative Medicine
Our Team
Led by decades of clinical expertise in integrative medicine, metabolic health, and trauma-informed care.

Dr. Keesha Ewers
PhD, ARNP-C, FMCP-M, AAP — Founder
Dr. Keesha Ewers is an integrative medicine Nurse Practitioner, therapist, and the bestselling author of Solving the Autoimmune Puzzle, The Women's Guide to Reclaiming Emotional Freedom and Vibrant Health, and The Quick and Easy Autoimmune Paleo Cookbook.
She has spent more than three decades helping patients resolve complex metabolic, immune, and hormonal conditions.
After reversing her own autoimmune disease, she developed clinical frameworks that integrate metabolic medicine, trauma-informed care, nervous system regulation, and lifestyle medicine.
She holds certifications in Functional Medicine (IFM), Ayurvedic Medicine, EMDR, Brainspotting, Medical Weight Loss, Peptide Therapy & GLP-1s, Bio-identical Hormone Replacement Therapy, Psychedelic-Assisted Therapy (MAPs), and more.
Matrix Integrative Medicine was created to bring this systems-based approach to metabolic and hormone medicine, sexual wellness, and relationship happiness.
Nichole Parfitt
F-NTP, IMHC, NBHWC Board Certification Candidate — Health Coach & Clinic Administrator
Nichole brings a unique blend of functional nutritional therapy expertise and holistic wellness coaching to her dual role as Health Coach and Clinic Administrator at Matrix Integrative Medicine. As a certified Functional Nutritional Therapy Practitioner (F-NTP) and Integrative Medicine Health Coach (IMHC), she understands the clinical landscape from both the practitioner and patient perspective.
Having worked alongside Dr. Keesha Ewers for more than 14 years, Nichole has been deeply involved in supporting the compassionate, root-cause approach that defines the practice. Through this experience, she has developed a strong appreciation for the importance of personalized care, education, and creating a supportive environment for individuals navigating complex health challenges.
Nichole's passion for this work is also deeply personal. Her own health journey navigating autoimmune Hashimoto's disease — and the experience of moving through a traditional healthcare model that often left her without answers or meaningful education about what was happening in her body — ultimately led her to the field of integrative and functional medicine. That experience gives her a profound sense of empathy for others walking similar paths.
Today, Nichole brings that perspective into every aspect of her work. Her background in holistic health allows her to support patients with warmth and understanding as they navigate their wellness journeys, helping ensure each individual feels seen, heard, and supported from their very first interaction with the clinic.
In her combined role as Health Coach and Clinic Administrator, Nichole is passionate about creating a seamless and compassionate experience for every patient — from scheduling and coordination to ongoing communication and care — while also supporting individuals as they translate clinical insights into meaningful lifestyle changes that support long-term healing.


Dr. Regan Claire, DC
Chiropractic Care | Nervous System Health | Bio-Geometric Integration
Dr. Regan Claire graduated from Life Chiropractic College West with a belief that chiropractic is about far more than back pain. It is about supporting the health and adaptability of the nervous system.
That understanding is deeply personal for Dr. Regan. After struggling with addiction and anxiety in her teens and early twenties, she experienced firsthand how regular chiropractic care could help her find a greater sense of ease and connection within her own nervous system. That experience ultimately inspired her to become a chiropractor and help others cultivate that same relationship with their bodies.
During chiropractic school, Dr. Regan became increasingly aware of how often adjustments were approached as something done to a patient, even when the person on the table appeared tense, guarded, or anxious. She knew she wanted to practice differently: listening before intervening and creating ease before adjusting.
She found that philosophy in Bio-Geometric Integration (BGI), an approach that incorporates breath, body awareness, and patterns of tension into chiropractic care. Patients are invited to become active participants in their care, using breath and awareness while Dr. Regan listens to the body's individual patterns and determines how best to work with, not against, the system. While at Life West, she also served as president of the MLS Club, further developing her approach to adjusting from a place of ease rather than tension.
Dr. Regan especially enjoys working with people who view their health proactively, those who want to preserve mobility and function, support healthy aging, and enter each new stage of life with greater resilience rather than waiting for pain or degeneration to dictate their care. She also loves caring for families who want to make nervous system health part of their family's wellness culture, creating a foundation of regulation, adaptability, and connection that extends beyond the individual.
At Matrix Integrative Medicine, her chiropractic care integrates naturally with the clinic's broader approach to nervous system health, recovery, movement, and whole-person wellness.
Outside the clinic, Regan is usually hiking with her mom and their three dogs, at the gym with her partner, creating healthy recipes for family and friends, or completely lost in a good fantasy novel.
Her philosophy is simple: ease before adjustment, listening before intervention.

