In 2011 the band played at Sonisphere Festival on the Jägermeister stage. Later in 2011, a UK tour arranged by the Powerage record label featured The Treatment, alongside New Device, Lethargy and Million Dollar Reload.
After the Medication For The Nation Tour in the United Kingdom in December 2011 the band went on tour in support of Alice Cooper, Steel Panther and Thin Lizzy.
The Treatment played on the Pepsi Max Stage at Download Festival in Castle Donnington, UK on 9 June 2012.
In 2012 the band went on tour with Kiss and Mötley Crüe in their The Tour. In 2013 they played at Ozzfest in Japan and four dates with Slash in the UK. They also supported Status Quo on their Frantic Four reunion tour with Quo's original line up in 2013.
On March 29, 2015 the band announces that the frontman Matt Jones will be leaving The Treatment.
On May 7, 2015 the band announced that Mitchel Emms and Tao Grey are the new members of the Treatment. The band has been playing some secret shows. On July 25, 2015 The band played at the Steelhouse Festival alongside Y&T, Nazareth and UFO.
In September 2015, the band were special guests on tour in the UK with W.A.S.P.
