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 ...

The San Diego doctor, 54, has pleaded guilty to one count of conspiring to distribute ketamine in connection with the Friends ...

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

Mark Chavez entered the plea on Wednesday, in the Matthew Perry ketamine case, and faces up to 10 years in prison. He will be ...

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

A San Diego doctor became the third person to plead guilty in the case of Matthew Perry ’s fatal drug overdose, as prosecutors collect cooperators in an ...

In the months leading up to Perry's death, Mark Chavez said in a plea deal he conspired to distribute liquid ketamine and ...

The San Diego doctor pleaded guilty to conspiring to distribute ketamine and other charges on Oct. 2. He is set to be ...