The personal assistant who gave Matthew Perry his fatal dose of ketamine has a secret, shady past, RadarOnline.com can reveal.

The Friends star died after a lethal dose of the horse tranquilizer in October 2023 at the age of 54. Article continues below advertisement

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His long-serving assistant, Kenneth Iwamasa, the alleged drug dealer's "ketamine queen," Jasveen Sangha , film director Erik Fleming, and doctors Mark Chavez and Salvador Plasencia , all pleaded guilty in the case, with Iwamasa due to be sentenced in January.

Chavez and Plasencia were accused of supplying $55,000 of ketamine to Perry, allegedly bought from Sangha and distributed by Fleming, including the fatal vial. Iwamasa admitted to giving the drug to Pe

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