One of the doctors charged in the death of actor Matthew Perry is expected to return to court to formally plead guilty.

Mark Chavez, a former doctor for "Dreamscape Ketamine - the Heath MD" clinic in San Diego, who confessed to writing fake prescription to profit with another physician friend from actor Matthew Perry's longtime addiction will appear in a federal courtroom tomorrow, federal prosecutors say.

Mark Chavez, one of the two doctors charged in connection with the death of "Friends" actor Matthew Perry, is set to plead guilty in the case.

Mark Chavez, one of two doctors charged in connection with the death of “Friends'' actor Matthew Perry, is scheduled to plead guilty.

The late Matthew Perry will always be remembered by the Friends cast.

A San Diego doctor charged as part of the investigation of the overdose death of Matthew Perry is expected to plead guilty in a federal court in Los Angeles. Dr.

Remorseful’ doctor charged in Matthew Perry’s death expected to plead guilty - Perry began seeking more ketamine than his doctor would give him

Mark Chavez, who is expected to plead guilty to conspiring to distribute the surgical anesthetic ketamine, would be the third person to plead guilty in the aftermath of the 'Friends' star’s fatal overdose last year.