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 ...