Mark Chavez is the third of five defendants in the ketamine distribution case to sign a plea deal with prosecutors ...

Dr. Plasencia then in turn sold the drug to a man who turned out to be Matthew Perry’s personal assistant, Kenneth Iwamasa.

One of two California doctors who were among the five people charged in the overdose death of "Friends" star Matthew Perry is expected to plead guilty on Wednesday to a charge of illegally ...

California doctor Mark Chavez accepted a deal and pleaded guilty in federal court in connection with Matthew Perry's ...

One of the doctors charged with supplying ketamine to actor Matthew Perry pleaded guilty to the charges against him. Dr. Mark ...

Mark Chavez appeared in Los Angeles federal court for a change of plea hearing, in which he confirmed he distributed ketamine ...

Dr. Mark Chavez became the third person to admit guilt in the aftermath of the “Friends” star’s death last year.

On October 2, Dr Mark Chavez, one of two doctors charged in connection with Matthew Perry's drug overdose death, pleaded ...

A San Diego doctor plead guilty yesterday to conspiracy to distribute ketamine in the death of actor Matthew Perry.

Matthew Perry death: timeline of the Investigation into the Friends actor’s passing - Perry died from the ‘acute effects of ...