Meet Our Experts

Sam Walters Expert

Sam Walters

Practicing Physician and Former NASA Nutrition Scientist

Dr. Sam Walters, NMD is a full-time physician who has treated over 100,000 patients over the past 4 decades. Dr. Sam -- as his patients like to call him -- holds a Master of Science Biology with an emphasis in Clinical Nutrition and a Bachelor’s degree in Bio-Nutrition, as well as a Naturopathic Medical Degree. Dr. Sam has helped formulate numerous health and nutritional supplements that have been shown to have a powerful impact on health, most notably for NASA. In addition, Dr. Sam has been a frequent TV guest since 1981, and has reached countless Americans through his health publications, including Prostate Health, 1996; The Physicians Nutritional Guide, 1983; and Nutritional Balance and Health Control, 1981. Dr. Sam is energetic, enthusiastic, and deeply passionate about helping his patients look, feel, and be their very best selves, regardless of age. He and his wife live in Scottsdale, Arizona, where he maintained a private practice until he recently retired as a full time physician, although he’s actively maintaining his medical license.

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