Endorsements

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Dr. Zimmerman Professional Endorsement

Dr.Datis Kharrazian, Harvard Medical School research scientist, has been one of Dr. Zimmerman's primary mentors. Dr. Kharrazian is the author of Why Do I Still Have Thyroid Symptoms When My Lab Tests are Normal? Plus, Why Isn’t My Brain Working?

Datis Kharrazian, PhD, DHSc, DC, MS, MMSc, FACN

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