Mulaney recently spoke to Jimmy Kimmel about needing structure during quarantine, which led him to take a staff writer job writing for NBC’s Late Night with Seth Meyers.
In his 2012 comedy special New in Town, Mulaney discussed his sobriety, saying that people are often surprised when they find out that he doesn’t drink.
“John’s friends and family are happy that he’s finally getting some help and focusing on his health,” a source told Page Six.
“I used to drink, then I drank too much, and I had to stop.