Trillium Health Partners - Mississauga
100 Queensway West, Mississauga, L5B 1B8
Emergency department
2 hr 6 minLive, updated just now
Estimated wait to see a doctor, from the hospital’s own wait time page. 80% of patients are seen by a doctor within this time.
Last month’s averages, August 2026. All ER waits
| Measure | This hospital | Ontario average |
|---|---|---|
| To see a doctorAverage from triage or registration to a doctor. | 1 hr 24 min | 2 hr 6 min |
| In the ER, low urgency, sent homeTarget 4 hours. | 3 hr 6 min | 3 hr 12 min |
| In the ER, high urgency, sent homeTarget 8 hours. | 4 hr 42 min | 4 hr 48 min |
| In the ER before admissionTarget 8 hours. | 22 hr | 18 hr 30 min |
Common surgeries
| Surgery | Days to see surgeon | Days to surgery | Total days | Ontario average | Last 12 months |
|---|---|---|---|---|---|
| Gallbladder removal | 21 | 49 | 70 | 111 | ↑ 4 |
| Groin hernia repair | 25 | 51 | 76 | 149 | ↑ 13 |
| Thyroid surgeryApr to Jun 2026 | 71 | 254 | 325 | 173 | No 12-month trend |
| Kidney stone removalApr to Jun 2026 and Aug 2026 | 23 | 30 | 53 | 79 | No 12-month trend |
- Gallbladder removalSee surgeon 21 · Surgery 49 · Ontario 11170 days4 days longer than in Sep 2025
- Groin hernia repairSee surgeon 25 · Surgery 51 · Ontario 14976 days13 days longer than in Sep 2025
- Thyroid surgeryApr to Jun 2026See surgeon 71 · Surgery 254 · Ontario 173325 days
- Kidney stone removalApr to Jun 2026 and Aug 2026See surgeon 23 · Surgery 30 · Ontario 7953 days
Scans
Heart procedures
One wait each, from the CorHealth Cardiac Registry. How these are timed
| Procedure | Days | Ontario average | Last 12 months |
|---|---|---|---|
| Angiography | 28 | 22 | same |
| Angioplasty | 21 | 17 | same |
| Heart bypass surgery | 42 | 31 | ↑ 13 |
- AngiographyOntario 2228 daysAbout the same as in Sep 2025
- AngioplastyOntario 1721 daysAbout the same as in Sep 2025
- Heart bypass surgeryOntario 3142 days13 days longer than in Sep 2025
Other surgeries
| Surgery | Days to see surgeon | Days to surgery | Total days | Ontario average | Last 12 months |
|---|---|---|---|---|---|
| Anorectal proceduresApr to Jun 2026 | 28 | 40 | 68 | 167 | No 12-month trend |
| Digestive systems (all types) | 21 | 47 | 68 | 116 | ↑ 3 |
| Ear (all types)Apr to Jun 2026 | 103 | 238 | 341 | 275 | No 12-month trend |
| Hernia (all types) | 29 | 55 | 84 | 154 | ↑ 10 |
| Nose and sinusApr to Jun 2026 | 111 | 225 | 336 | 207 | No 12-month trend |
| Salivary gland (benign)Oct 2025 to Mar 2026 | 32 | 214 | 246 | 200 | No 12-month trend |
| Sino-nasal (all types) | 137 | 322 | 459 | 312 | ↓ 5 |
| Thyroid and endocrine cancersApr to Jun 2026 | 30 | 50 | 80 | 89 | No 12-month trend |
| Tumour (benign) removalApr to Jun 2026 | 7 | 32 | 39 | 91 | No 12-month trend |
| VenousApr to Jun 2026 and Aug 2026 | 59 | 97 | 156 | 292 | No 12-month trend |
- Anorectal proceduresApr to Jun 2026See surgeon 28 · Surgery 40 · Ontario 16768 days
- Digestive systems (all types)See surgeon 21 · Surgery 47 · Ontario 11668 days3 days longer than in Sep 2025
- Ear (all types)Apr to Jun 2026See surgeon 103 · Surgery 238 · Ontario 275341 days
- Hernia (all types)See surgeon 29 · Surgery 55 · Ontario 15484 days10 days longer than in Sep 2025
- Nose and sinusApr to Jun 2026See surgeon 111 · Surgery 225 · Ontario 207336 days
- Salivary gland (benign)Oct 2025 to Mar 2026See surgeon 32 · Surgery 214 · Ontario 200246 days
- Sino-nasal (all types)See surgeon 137 · Surgery 322 · Ontario 312459 days5 days shorter than in Sep 2025
- Thyroid and endocrine cancersApr to Jun 2026See surgeon 30 · Surgery 50 · Ontario 8980 days
- Tumour (benign) removalApr to Jun 2026See surgeon 7 · Surgery 32 · Ontario 9139 days
- VenousApr to Jun 2026 and Aug 2026See surgeon 59 · Surgery 97 · Ontario 292156 days