Alright – so today we’ve got the honor of introducing you to Tonia Rainier. We think you’ll enjoy our conversation, we’ve shared it below.
Tonia, thanks for taking the time to share your stories with us today Was there a defining moment in your professional career? A moment that changed the trajectory of your career?
What changed the trajectory of my career was the experience of taking my daughter to the same conventional doctor for years, always for the same unresolved issue. Each visit felt like a band-aid approach—there was no consideration of her prior medical history, and no effort to uncover the underlying cause of her symptoms. Instead, we were met with another guess and another prescription. I promised myself that if I ever became a doctor, I would practice differently. I would investigate the root cause of illness rather than masking symptoms with medications. Looking back now, I realize that mold in our home was likely the root trigger of my daughter’s health challenges—a factor that was completely overlooked in her care and one I now frequently identify in the patients I work with.

Tonia, love having you share your insights with us. Before we ask you more questions, maybe you can take a moment to introduce yourself to our readers who might have missed our earlier conversations?
At Natural Heart Doctor, we specialize in helping patients with heart conditions, but our approach goes far beyond symptom management. Our core philosophy—Eat Well, Live Well, Think Well—is the foundation of everything we do. By first focusing on these basic pillars of health, we empower patients make meaningful strides in their health with our first encounter. From there, our comprehensive lab testing allows us to craft personalized treatment plans tailored to each individual. For example, many of our patients come to us with high calcium scores or significant coronary plaque. Rather than simply adding a prescription, we focus on uncovering and addressing the root causes of the inflammation or toxins driving the plaque formation. Our goal is to support the body in naturally reducing plaque while eliminating inflammation and reducing the reliance on pharmaceuticals.
Whether you’re struggling with hypertension, cholesterol issues, or an unexplained health mystery, we’re here to help. By identifying and addressing the underlying cause of dysfunction, we empower our patients to reclaim their health naturally.

If you could go back, would you choose the same profession, specialty, etc.?
Naturopathic medicine is centered on treating the whole person—mind, body, and spirit—rather than simply focusing on symptoms or isolated body systems. Being a Naturopathic Doctor is incredibly fulfilling, as it allows me to spend quality time with patients, deeply exploring their unique health concerns. This comprehensive and individualized approach often reveals overlooked causes of dysfunction, enabling me to address them at their root.
As naturopathic doctors, we empower patients to take an active role in their health, guiding them toward healing on both physical and emotional levels. Few experiences are as rewarding as witnessing patients transform their lives—whether it’s overcoming chronic pain, enjoying restorative sleep after years of insomnia, or reclaiming their energy and vitality.
Naturopathic medicine is not just an alternative—it’s the future of healthcare, offering a truly holistic and personalized journey to wellness.

Putting training and knowledge aside, what else do you think really matters in terms of succeeding in your field?
I’ve always been told I’m a good listener and this is essential to being a successful naturopathic doctor. Taking the time to carefully review a patient’s timeline of illness and identifying potential triggers is fundamental to uncovering the root cause. Often, patients hold valuable insights into why they are unwell, and discovering that key clue requires active, attentive listening and a keen analytical ear.
Contact Info:
- Website: https://shop.naturalheartdoctor.com/products/2nd-opinion-consult-with-dr-tonia-rainier?srsltid=AfmBOorY05spf0T61-pjQHt-h3lLMZWCLjR67D6ENOs0SHwZkIC-WyvS
- Instagram: https://www.instagram.com/natural_heart_doctor/
- Facebook: https://www.facebook.com/NaturalHeartDoctor
- Linkedin: https://www.linkedin.com/in/tonia-rainier-nmd-ms-acsm-exercise-physiologist-09520ab7


