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

A doctor charged in the drug-related death of actor Matthew Perry has pleaded guilty in the case. Dr. Mark Chavez changed his ...

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 ...

Dr. Mark Chavez, a doctor accused of supplying ketamine to Matthew Perry, has pleaded guilty to conspiring to distribute the ...

A doctor charged in connection with the death of Matthew Perry has pleaded guilty to conspiring to distribute ketamine. Dr ...

In a significant development related to the death of actor Matthew Perry, Dr Mark Chavez has pleaded guilty to conspiracy ...

Dr. Mark Chavez, 54, pleaded guilty on Wednesday to conspiring to distribute ketamine, a charge connected to the death of ...

A San Diego doctor charged in connection with Matthew Perry's fatal overdose has pleaded guilty to conspiring to distribute ...