Doctor charged with supplying Matthew Perry ketamine agrees to plead guilty

Salvador Plasencia, who gave Friends star the drug in month leading to overdose, to plead guilty to four counts

A doctor charged with giving Matthew Perry ketamine in the month leading up to the Friends star's overdose death has agreed to plead guilty, authorities said Monday.

Dr Salvador Plasencia has agreed to plead guilty to four counts of distribution of ketamine, federal prosecutors said in a statement. They said the plea carries a maximum sentence of 40 years in prison, and Plasencia is expected to enter the plea in the coming weeks.