A federal courtroom in Los Angeles fell silent this morning as Kenneth Iwamasa, the personal assistant of late actor Matthew Perry, was sentenced to 24 months’ probation for his role in the supply of ketamine that led to the star’s death. UK media, granted rare access to the US legal proceedings, observed a sombre hearing that underscored the intersecting vulnerabilities of addiction and misplaced trust.
Iwamasa, 59, pleaded guilty in August to one count of conspiracy to distribute ketamine causing death. Prosecutors detailed how he administered multiple injections to Perry on the day of his death, 28 October 2023, following instructions from a network of suppliers. The court heard that Iwamasa, who had worked for Perry for 25 years, became ‘willfully blind’ to the dangers as he facilitated his employer’s escalating dependence on the anaesthetic, often used off-label for depression and pain.
District Judge John A. Kronstadt described the case as ‘a tragedy of multiple failures’, but acknowledged Iwamasa’s cooperation and remorse. In addition to probation, Iwamasa was ordered to forfeit $5,000 and complete 120 hours of community service, speaking to young people about the perils of drug abuse. He faces no custodial sentence, a decision that has divided observers.
‘The system recognises that Mr. Iwamasa was himself entangled in a web of enabling and fear of losing his position,’ said Dr. Eleanor Fisk, a legal analyst at Georgetown University. ‘But for some, the leniency risks diminishing the gravity of a life lost.’
Perry’s family, in a statement read by prosecutors, expressed a measured acceptance of the sentence, emphasising their hope that the case would deter others: ‘No sentence can bring Matthew back. But we trust that this outcome will serve as a cautionary tale for those who enable addiction.’
The sentencing of Iwamasa is the first of several expected in a sprawling investigation that has ensnared five individuals, including two doctors and a dealer known as the ‘Ketamine Queen’. The case has cast a harsh light on Hollywood’s shadow market for off-label therapeutic drugs, and raised questions about the ethical obligations of those in positions of proximity.
This particular hearing, however, focused on the peculiar dynamic between star and assistant. Iwamasa, a former nurse, had been with Perry since the actor’s early days on ‘Friends’. He was tasked with managing Perry’s health regimen, which included prescribed ketamine for depression. But over the months before his death, Perry’s usage spiraled out of control. Court documents reveal that Iwamasa was present during injections and sourced the drug from unlicensed providers, disregarding clear warning signs.
‘He was acting out of a misguided sense of loyalty,’ said defence attorney Mark Roberts. ‘He believed he was helping his friend and employer, not enabling a lethal addiction.’
The prosecution countered that Iwamasa had a professional and moral duty to refuse. ‘He is trained as a nurse. He knew the risks. He chose the path of least resistance.’
Judge Kronstadt, in his remarks, balanced these competing narratives: ‘This court acknowledges the complexity of a relationship built over decades, and the insidious nature of addiction. But it also insists on accountability.’
The sentence was greeted with silence in the courtroom. Outside, a handful of onlookers held photographs of Perry. One, a fan from London who had flown in for the hearing, expressed dismay. ‘He was loved. This feels like justice cut short.’
Yet for legal experts, the case is emblematic of a justice system that, in narcotics-related deaths, increasingly pivots toward rehabilitation for low-level enablers while pursuing harsher penalties for higher-level suppliers. The doctors involved, Dr. Salvador Plasencia and Dr. Mark Chavez, face far more serious charges and potential prison time.
As UK media filed their reports, the broader narrative remains unfinished. Perry’s death has renewed calls for tighter regulation of ketamine therapy and greater scrutiny of those who profit from celebrity vulnerability. For now, the courtroom doors close on one chapter, leaving a legacy of questions about duty, dependency, and the price of fame.








