City: Bethesda, Maryland State: Maryland Twitter: https://twitter.com/encorerecovery Phone# 703.594.7398 Adrees: 4600 Fairfax Drive, Suite 906 Arlington, VA 22203 Discreption: Encore Outpatient Services treats substance use disorder and co-occurring mental health conditions through partial hospitalization (PHP), intensive outpatient (IOP) and general outpatient (GOP) programs in Arlington, Virginia. read full review »