For those unfamiliar with this treatment, the psychedelic experience ketamine produces may sound scary. It's actually giving ...

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

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

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

Dr. Mark Chavez pleaded guilty to a felony count of conspiring to distribute the surgical anesthetic ketamine.

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

Miriam Stoppard on the news that a slow-release version of ketamine could finally give sufferers of depression the help they ...

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

Initially used as a veterinary anesthetic, ketamine now holds potential life-saving applications in psychiatric medicine, ...

Victim's mother says Dr. James Ryan noticed Sarah Harris years earlier in a toy store where she was dressed as Elsa from "Frozen." ...

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