The doctors accused of fueling Matthew Perry's fatal addiction are not one-offs ... they are part of an elaborate, secret celebrity drug ring that is...

Matthew Perry relied on doctors to fuel his addiction, and turns out that's just the tip of the iceberg. TMZ Studios has a new documentary -- "TMZ...

Matthew Perry went to rehab scores of times but it never stuck, and a new TMZ documentary explores how some of these facilities can do addicts way...

Matthew Perry went to rehab scores of times but it never stuck, and a new TMZ documentary explores how some of these facilities can do addicts way...

11:23 AM PT -- Perry Farrell is issuing a public apology to Dave Navarro and his other Jane's Addiction bandmates after starting a fight onstage ......

His death shocked many fans and sparked renewed focus to the ways in which substances like ketamine are being used recreationally.

The drug charges for Matthew Perry’s ex-assistant have shed light on a role with no set hours, few boundaries and little protection

Brooke Mueller hit the tennis court with serious energy this week ... after a tough time recently, with her name tangled up in Matthew Perry's...

Brooke Mueller hit the tennis court with serious energy this week ... after a tough time recently, with her name tangled up in Matthew Perry's...

Jasveen Sangha, who federal prosecutors allege is a drug dealer known as the "Ketamine Queen," has NO association with Matthew Perry, despite being...