Dr. David Peterson is a highly accomplished Doctor of Chiropractic (D.C.) and a certified Diplomate in Clinical Nutrition (DCCN) with over 25 years of experience in the fields of functional and integrative medicine. As the founder of HyrSelf Functional Medicine, based in Huntley, MT, Dr. Peterson specializes in providing virtual consultations and holistic care to patients in the U.S. and internationally. His extensive expertise includes severe thyroid disorders, autoimmune conditions, and gut health, with a unique approach combining neurology, endocrinology, and immunology—the Neuro-Endo-Immune (NEI) Supersystem.
Most Doctors practice is a direct reflection of the expectations of their peer group. 
False Positive Antibodies??? If the diagnosis is wrong. The treatment is wrong. 
We have three brains but only enough blood to run one at a time. 
No Blood – Nerve Reciprocity 
Cheese/Dairy: Cyrex negative vs. MRT Moderately Reactive 
Cranial Brain only controls when a person pees and poops. 
Will defend this with one word: Diapers 
Do Not Ask the Peer Group these questions. 
Vagus Nerve isn’t what they claim it is. 
Spinal Cord Injury destroys the Gut-Brain Axis Meme. 
Ask your Functional Brain Based Doctor About this! 
Nothing to see here. 
Follow the Money 
Controls Blood Flow in the Body. 
When do people wear diapers?
Experience
– Founder, HyrSelf Functional Medicine (2013 – Present)
Dr. Peterson closed his previous clinic, Wellness Alternatives, to dedicate his time to research and writing. He currently manages virtual patient consultations, offering personalized care plans for complex health issues, and supports patients via phone, text, and email.
– Wellness Alternatives (2005 – 2013)
Dr. Peterson managed a thriving practice in St. Louis, MO, specializing in severe thyroid and autoimmune conditions. He oversaw a team of six nurses, a dietician, and a case manager, earning a nomination for the Top 100 Doctors in St. Louis.
Education
– Doctor of Chiropractic, Logan College of Chiropractic (1994)
Research: *Holographic Interferometry of the Human Cranium*
– Pre-Chiropractic, Meramec Community College (1991)
– Pre-Chiropractic, University of Nebraska, Lincoln (1989 – 1991)
Awards and Recognitions
– Fellow, American Academy of Integrative Medicine (FAAIM) – 2012
– Diplomate, College of Clinical Nutrition (DCCN) – 2010
– Presidents Award, Sacro Occipital Research Society (SORSI) – 2003
– Board of Directors, SORSI – 2000-2003
Teaching and Leadership
Dr. Peterson has been a key educator in the field, serving as Lead Instructor in Chiropractic Manipulative Reflex Technique (CMRT) for the Sacro Occipital Research Society International (SORSI). He has developed courses in visceral manipulation and functional endocrinology, helping doctors apply advanced diagnostic techniques to treat complex health conditions.
Publications
Dr. Peterson is also an established author, contributing case studies to best-selling books such as *Why Do I Still Have Thyroid Symptoms?* and *Why Isn’t My Brain Working?* by Dr. Kharrazian. He has published multiple books on gut health, mold symptoms, and post-COVID-19 conditions, with a focus on practical, non-invasive treatment methods.
His publications include:
Laboratory Evaluations For Integrative And Functional Medicine ebook
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Candida – Discover the Documented Limitations of Culture-Based Stool Assessment
$17.99
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Why Am I Still Reacting? Same Symptoms – Different Diagnosis? Antibodies, Food and Autoimmune
$43.53 – $98.89
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The Link Between Oral Microbes and Systemic Health Issues. Function Health Guide to Periodontal Bacteria.
$89.46 – $135.89
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From Samples to Solutions: A Critical Analysis of Stool PCR and Culture Tests
$29.98 – $75.98
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Unveiling the Dangers of Plant Lectins: Effects on Health and Immune System Responses
$29.98 – $69.95
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El Vínculo Entre Los Microbios Orales y Los Problemas de Salud Sistémicos
$89.46
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The Power of Precision: Detecting Organ Dysfunction and PTSD with ION Profile, NutrEval, and Metabolomix
$198.00 – $248.00
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Personal Interests
In his free time, Dr. Peterson enjoys exploring new advancements in functional medicine and engaging in outdoor activities near his home in Montana. He is passionate about educating both professionals and the public on the importance of integrative, patient-centered care.
Dr. Peterson’s holistic approach to health care, backed by years of clinical expertise and research, makes him a trusted name in functional medicine, helping patients worldwide achieve long-term wellness.
