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Dr. Thomas Alexander, Hebron Nutrition's Chief Medical Officer, earned his M.D. degree and fulfilled his residency in Internal Medicine at the University of Missouri, Kansas City in 1998. He started his clinical career at a medical practice in Butler, Missouri and held various posts at Bates County Hospital including Chief of Staff. In 2004 Dr. Alexander joined the clinic of Dr. Jonathan Wright in Seattle. He moved to the Phoenix area in 2007 where he opened his nutritionally oriented private practice and worked as a Hospitalist at Honor Health Scottsdale Shea Hospital. He also served as adjunct clinical faculty at the Southwest College of Naturopathic Medicine in Phoenix. He held the position of Director of Clinical Services at Cyrex Labs from 2011 to 2018.


Dr. Alexander has given various presentations to the medical community on his fields of interest which include autoimmune disorders, gluten-related disorders, insulin resistance, the prevention and treatment of cardiovascular disease, hormonal dysregulation including HPA dysfunction, mind-body medicine, lifestyle medicine and gastrointestinal disorders.