Health Service Executive October 2012 performance report. National Service Plan 2012.

P.16 The total number of clients in methadone treatment in October was 9,364 of this 94.4% were outside prisons and 5.6% (525) were in prisons. Of the 8,839 persons who are on methadone outside prison, the regional breakdown is as follows; • HSE DML – 4,990 • HSE DNE – 3,056 • HSE South - 467 • HSE West – 326 See p.31 of supplementary report for breakdown of figures