Mark Chavez obtained ketamine from his old clinic and a wholesale distributor through a fraudulent prescription.

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

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

One of two doctors charged with supplying ketamine to Matthew Perry pleaded guilty Wednesday to illegally distributing the ...

Dr. Mark Chavez is one of five people who have been charged over the Friends star's death. He is the third to plead guilty.

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