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Dr. Keith Horinouchi DrPH, MPH, CNS

Functional & Nutritional Medicine Specialist

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Schedule an appointment with Dr. Horinouchi by calling


Most insurances accepted

Dr. Horinouchi has over 41 years of experience in nutrition and functional medicine, of which 27 years has been on Guam. In the past 4 decades, he has seen how the world has changed from predominantly acute illnesses to chronic disease conditions, from foods grown naturally to foods that have been altered genetically (GMO), the population becoming more obese, and more toxic and that a high carbohydrate diet now is considered the culprit of inflammation and inflammatory health conditions.

Consult with licensed nutritionist and functional medicine practitioner, Keith Horinouchi, DrPH, MPH, CNS to discuss a natural and functional approach to any of the following:
  • Autoimmune diseases
    • ​Rheumatoid arthritis
    • Hashimoto's thyroiditis
    • Graves' disease
    • Multiple sclerosis
    • Inflammatory bowel disease & more
  • Behavioral therapy​ & mental health
    • ADHD
    • Eating disorders​
    • Schizophrenia
  • Brain function
    • Dementia Sydrome
    • Alzheimer's disease
    • Parkinson's disease
  • ​Diabetes mellitus
  • Digestive disorders
  • Detoxification
    • Heavy metals Oligoscan​ & therapy
  • Hypertension & high cholesterol
  • Hormone balancing for men and women
  • Weight Management​​
  • Metabolic Syndrome 
    • Insulin resistance​
    • Excess intra-abdominal fat
    • Unhealthy levels of fats in the blood (too much triglyceride and too little HDL cholesterol)
    • High blood pressure
  • Nutritional deficiencies 
  • Natural stop-smoking cessation
  • Rejuvenation
    • Skin
    • Joint
  • Stress & emotional health​​​
    • Anxiety
    • Depression
    • Bipolar
    • Sleep issues
    • PTSD
  • Weight Management
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