Table 1.

Number and sociodemographic and practice characteristics of MMT-prescribing physicians in Ontario in 2014, by LHIN

LHINNO. OF MMT PHYSICIANS*MMT PHYSICIANS PER 100 000 POPULATIONMEAN (SD) AGE, YMALE SEX, %PCP, % MEDIAN (IQR) NO. OF UNIQUE MMT PATIENTS PER MONTHMEDIAN (IQR) NO. OF MMT-RELATED VISITS PER MONTH
Total for all LHINs3122.750.7 (9.8)747581 (27–182)89 (29–104)
Central422.750.8 (10.7)8375112 (38–259)129 (38–322)
Central East201.554.2 (9.0)NANA154 (36–228)180 (38–327)
Central West131.847.5 (9.2)NANA78 (40–121)97 (41–132)
Champlain90.847.3 (9.0)NANA74 (24–142)75 (24–247)
Erie St Clair203.850.1 (9.4)NA50107 (36–266)110 (51–267)
Hamilton Niagara342.850.0 (8.4)715695 (39–296)115 (43–388)
Mississauga Halton111.145.8 (9.3)NANA120 (44–177)157 (44–226)
North East163.354.4 (4.2)NANA131 (40–245)191 (70–278)
North Simcoe Muskoka164.050.2 (5.7)NA5661 (39–108)95 (39–201)
North West105.147.4 (8.7)NANA31 (17–90)36 (19–94)
South East163.850.4 (8.8)506341 (29–243)42 (31–252)
South West313.854.7 (10.5)687758 (25–179)58 (27–189)
Toronto Central605.649.3 (12.0)677839 (11–124)39 (12–162)
Waterloo Wellington60.956.8 (6.8)NANA86 (18–102)86 (18–103)
  • IQR—interquartile range, LHIN—Local Health Integration Network, MMT—methadone maintenance treatment, NA—not available, PCP—primary care physician.

  • * There are 8 MMT-prescribing physicians for whom there were missing data and who were not assigned to an LHIN.

  • Proportion of MMT-prescribing physicians who are PCPs.

  • Values were suppressed to maintain confidentiality of physicians in low-supply regions.