Ontario Waits
All surgeries and scans

Kidney stone removal

Ontario average

79 days

38 days to see the surgeon (April to June 2026), then 41 days to surgery (August 2026)

Time for tests between the two is not tracked. How these numbers work

Ontario Health reports this one over a longer period, not month by month. Every hospital below covers the same period.

18 hospitals

Total days at each hospital. Green: the three shortest in this list. Pick a pin for details. Add a postal code above to zoom to your area.

Map © OpenStreetMap contributors · OpenFreeMap

  1. Halton Healthcare Services - MiltonMiltonSee surgeon 13 · Surgery 2235 days
  2. Halton Healthcare Services - OakvilleOakvilleSee surgeon 10 · Surgery 2535 days
  3. Unity Health Toronto - St. Joseph'sTorontoSee surgeon 12 · Surgery 3042 days
  4. Markham Stouffville HospitalOak Valley Health · MarkhamSee surgeon 32 · Surgery 1951 days
  5. Peterborough Regional Health CentrePeterboroughSee surgeon 16 · Surgery 3652 days
  6. Health Sciences North - LaurentianGreater SudburySee surgeon 26 · Surgery 2753 days
  7. Trillium Health Partners - MississaugaMississaugaSee surgeon 23 · Surgery 3053 days
  8. Humber River Health - WilsonTorontoSee surgeon 27 · Surgery 3360 days
  9. Cambridge Memorial HospitalCambridgeSee surgeon 38 · Surgery 3068 days
  10. Quinte Health - TrentonTrentonSee surgeon 34 · Surgery 3771 days
  11. Royal Victoria Regional Health CentreBarrieSee surgeon 36 · Surgery 4480 days
  12. William Osler Health System - CivicBramptonSee surgeon 40 · Surgery 5595 days
  13. North Bay Regional Health CentreNorth BaySee surgeon 48 · Surgery 4896 days
  14. Unity Health Toronto - St. Michael'sTorontoSee surgeon 60 · Surgery 3999 days
  15. Richmond Hill HospitalMackenzie Health · Richmond HillSee surgeon 46 · Surgery 67113 days
  16. St. Joseph's Health Care System - HamiltonHamiltonSee surgeon 71 · Surgery 50121 days
  17. Cortellucci Vaughan HospitalMackenzie Health · VaughanSee surgeon 26 · Surgery 100126 days
  18. Sault Area Hospital - Sault Ste. MarieSault Ste. MarieSee surgeon 75 · Surgery 57132 days