Celebrity David Arquette Leaves Rehab "He's ready to move forward," a source tells PEOPLE By Aili Nahas Aili Nahas Aili Nahas is the West Coast Deputy News Editor at PEOPLE. She is also the TV deputy in Los Angeles as well as the Weddings Editor. Aili has spent nearly two decades in the entertainment industry and 12 years at PEOPLE. People Editorial Guidelines and Johnny Dodd Johnny Dodd Instagram Twitter Johnny Dodd is a senior writer at PEOPLE, who focuses on human interest, crime and sports stories. People Editorial Guidelines Published on January 30, 2011 03:55 PM Share Tweet Pin Email Photo: Fame David Arquette checked out of rehab on Sunday, nearly a month after he entered to seek help for “alcohol and other issues.” “He has competed his treatment and has left,” his rep tells PEOPLE. And, adds another source, the actor is “in great spirits. He’s feeling good and he’s ready to move forward.” As for his Beacher’s madhouse, his rep adds: “David is concentrating on his health and well being right now … although David remains fully supportive and a huge fan of Beacher’s Madhouse and the Roosevelt Hotel.” When he entered rehab, Courteney Cox, who separated from Arquette in October, told PEOPLE, “I really admire David and his choice to take charge and better his life. I love and support him.”