David Duchovny has checked out of a rehabilitation center for sex addiction, according to his lawyer, Stanton “Larry” Stein.

“David is out of rehab and about to start a new movie,” Stein tells PEOPLE. “He successfully completed his treatment.”

The actor, 48, voluntarily entered a facility to treat the addiction in August, Stein told PEOPLE at the time.

Duchovny has been married to actress Téa Leoni since 1997. They have two children, daughter Madelaine West, 9, and son Kyd, 6.

“Czech Street Festival 2008 – David Duchovny and Téa Leoni
New York (4 October 2008)

On the corner of the famous New York Madison Avenue and 83 the whole street Saturday afternoon heard mostly English and Slovak.

Tenth here did Bohemian street festival, which this year attracted the actor David Duchovny.

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Thanks M!