
Nutrition, hormone, digestion, Nutrigenomics & Toxicity Testing
We offer functional medicine/nutrition testing which are available to our patients on Guam and in the continental U.S. to assess nutritional adequacy, hormone imbalances, gut health, allergies, environmental toxins, genetics and metabolic health. Listed here are several of our most popular options at Dr. Horinouchi Wellness Clinic.
Call (671)646-9333 to schedule a consultation and determine which test is right for you.


the DUTCH Test offers a comprehensive look at your hormones (adrenal and sex) over a 24-hour urine collection period. A single test now give you the full picture about your estrogen, progesterone and testosterone levels, and stress hormones, cortisol and DHEA. If you've ever had concerns about anything related to hormones, stress, energy production and sleep, this test will be very informative.

OligoScan
The OligoScan technology allows to make a quick and precise analysis of trace elements (minerals) and heavy metals in the tissues of the patient.
Commonly deficient minerals and exposure to heavy metals including lead and mercury lead to many health issues.
The measurement is done conveniently at Dr. Horinouchi Wellness Clinic with a portable spectrophotometer device approved by OligoScan.
The OAT test is the most popular functional medicine test to assess nutrition adequacy, microbiome, neurotransmitters, mitochondrial function and detoxification. Other popular tests from Mosaic Diagnostics is amino acids, environmental toxins, mold assessments, methylation, glyphosate and digestive function testing.

The Comprehensive Neurotransmitter test provides in-depth into what nutrients are missing affecting neurotransmitters including dopamine, serotonin, GABA, Glycine, Histamine and others.


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Blood test -this nutritional test evaluates food allergies and the presence of "leaky gut". Other allergy testing is also available including celiac disease and inhalant allergies.
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Stool test-that provides immediate, actionable clinical information for the management of gastrointestinal health. Utilizing cutting-edge technologies and biomarkers, this test offers valuable insight into digestive function, intestinal inflammation, and the intestinal microbiome
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Blood test-for IgA as well as IgA specific antibodies for possible celiac disease or gluten sensitivity. Celiac disease, also known as celiac sprue or gluten sensitivity enteropathy, is a chronic autoimmune disease which has a genetic component and may affect several family members
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