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Former Dental Assistant from Evergreen Sentenced for Fentanyl Tampering at Littleton Practice

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Published on January 15, 2026
Former Dental Assistant from Evergreen Sentenced for Fentanyl Tampering at Littleton PracticeSource: Google Street View

A former dental assistant's stint with fentanyl has landed her a year and a day behind bars, followed by two years of a watchful return to society under supervised release. Amber June Hyatt, 47, from Evergreen, Colorado, received her sentence after pleading guilty to one count of tampering with a consumer product. This development is a case that highlights the dire consequences of meddling with medications intended for patient care.

The breakdown of trust within the walls of an oral surgery practice in Littleton came to light thanks to a roommate's discovery in June 2023. Found amongst Hyatt's belongings were several fentanyl vials and the safety caps plucked from their tops, in what became a precursor to an investigation by the Jefferson County Sheriff's Office. While the contents of some vials appeared intact, a laboratory analysis identified seven filled with a substitute liquid, one hosting unwelcome bacteria, according to the U.S. Department of Justice.

Expressing the severity of such infractions, U.S. Attorney Peter McNeilly stated, "Unsuspecting patients are put at serious risk when crimes like this are committed in healthcare practices," as per the U.S. Department of Justice, conveying the potential harm that can occur when the sanctity of medicine is compromised. Moreover, operatives like DEA Rocky Mountain Field Division Diversion Program Manager George Taylor assert the commitment of law enforcement to pursue those who veer from legal and ethical boundaries, stating, "DEA will relentlessly pursue those who divert controlled substances and hold them accountable."