Berthoud, CO · Over 60 Years Combined Experience
Take Back Control
of Your Health
The Art & Science of Natural Medicine. Advanced diagnostics and integrative care that treats the root cause — not just symptoms.
Our Philosophy
Medicine with Integrity
At Gateway Natural Medicine, every patient case is reviewed by our group of specialized practitioners for true medical integration. We don't recommend more supplements than necessary or create goals filled with false hope.
We will never run one more test or one less test than is needed. Complete pricing transparency. If it is important to you, it is important to us. We are here to listen and you will be heard.
60+
Years Combined Experience
15+
Years in Practice
11
Specialized Practitioners
Fee-for-Service
Patient-Centered Care
No insurance dictating your treatment
What We Offer
Comprehensive Natural Healthcare
From advanced diagnostics to hands-on therapies, our integrative approach treats the whole person — body, mind, and spirit.
Internal Medicine
Advanced diagnostics and holistic treatment for cardiovascular, metabolic, autoimmune, and neurological conditions.
Laboratory & Diagnostics
Comprehensive blood, urine, stool, genetic, and saliva testing with on-site lab and advanced imaging.
Chiropractic Care
Over 100 techniques tailored to each patient — from infants to the elderly. No one-size-fits-all plans.
Acupuncture
Traditional and motor point acupuncture, cupping, ear seeds, and pediatric acupressure for pain and wellness.
Advanced Therapies
Shockwave therapy, deep tissue laser, hyperbaric oxygen therapy, biopuncture, and craniosacral therapy.
Skin Care & Wellness
Dermaplaning, microneedling, peels, hydrafacials, plus wellness coaching and genetic testing.
Patient Stories
Real Results, Real People
“Working with Dr. Brett has been a life-changing experience for me. My whole life I have felt tired, lethargic, and just 'out of it.' I've been working with Dr. Brett for 3 months now and I feel so much better. I have energy, I feel alive, and I am motivated to do things.”
“Every time I'm at Gateway I feel respected and cared for. I get my doctor's full attention and don't feel rushed. Most of all I know that it's not just my symptoms that are being treated, but also my whole body.”
“The Drs at GNM discovered the real culprit to my high TSH level and cured it. It was not thyroid as all other drs thought. They listened to my whole medical story and cared for me like a human being. They are what all medicine should be like!”
“Dr. Brett is one of the best things that has ever happened to me! He was 100% on the same page with me at all times and knew exactly what to do to correct the issues I was having. It has been two weeks and I am easily 85% better after a year and a half of suffering.”
Your Care Team
Intentionally Assembled. Deeply Experienced.
Our team of doctors, practitioners, and specialists has been purposefully formed to provide comprehensive, integrative care. Many travel nationally to teach other professionals about diagnostics and natural medicine.
Board-certified in chiropractic internism, clinical nutrition, functional medicine, functional neurology, acupuncture, and more.
Meet the Team
Ready to Take a Different Approach?
Whether you're dealing with a chronic condition or simply want to optimize your health, we're here to listen.