Doctor who helped sell ketamine to actor Matthew Perry before his overdose death avoids prison time CTV NewsMark Chavez is second doctor sentenced in Matthew Perry overdose death BBCDoctor sentenced to 8 months home confinement in connection with Matthew Perry’s ketamine death ABC NewsA doctor who helped sell ketamine to actor Matthew Perry gets less than a year of home confinement Times ColonistFormer California doctor is sentenced in Matthew Perry’s overdose death NBC News