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Wait Times

Accessible and timely services is a foundational quality metric guiding our work with healthcare partners.

Hip & Knee Replacement in Alberta

Below are provincial wait times for hip and knee replacements that IIHO recurrently reports on in partnership with Alberta’s orthopaedic clinics and health agencies.

With joint replacements, we measure two different “waiting” periods:

  1. the wait for the surgeon consult, and
  2. the wait to receive surgery.

These are not passive waiting periods, since treatments and preparation for care are often delivered in this time.

There are several ways to describe waiting times; we use the following:

  • LONGEST 10%: (also called the 90th percentile) captures the point at which 90 percent of people received service. It describes the upper limit of time that one can expect to wait.
  • AVERAGE: mathematical mean; describes the typical wait one can expect.
  • SHORTEST 25%: the point at which the fastest quarter of people received service. This describes the quickest one can expect to wait.

Note: Hover on/select a data point to see the exact value.

Wait for Surgeon Consult

 

  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 62.1 49.5 52.1 61.1 60.1 57.8
Average 25.8 17.5 20.8 22.2 23.7 31.0
Shortest 25% 6.1 6.1 7.6 6.6 5.4 9.2
Consult count 3721 3391 4619 4687 3985 2107
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 154.1 122.8 5.1 15.2 18.9 28.1
Average 101.2 68.2 3.3 8.0 8.0 13.4
Shortest 25% 46.2 44.6 2.4 2.2 2.8 5.9
Consult count 1477 871 1589 1353 1116 744
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 58.3 46.2 42.5 49.1 58.4 52.2
Average 23.6 17.7 20.4 22.4 29.0 32.3
Shortest 25% 6.6 7.2 10.2 10.6 12.4 18.1
Consult count 1398 1960 2497 2775 2408 946
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 40.6 14.6 21.1 31.9 35.5 191.2
Average 16.0 7.7 7.7 12.9 18.9 86.2
Shortest 25% 2.4 2.0 2.1 2.8 9.8 32.4
Consult count 245 218 147 112 76 91
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 58.9 63.7 71.0 73.0 15.7 17.4
Average 35.5 37.1 36.3 40.9 6.1 10.0
Shortest 25% 17.0 7.8 1.0 4.4 2.0 5.8
Consult count 205 136 175 116 34 45
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 90.4 105.3 117.7 94.5 125.3 102.5
Average 33.5 40.5 57.2 58.0 49.5 33.9
Shortest 25% 13.6 12.0 23.4 42.0 -0.1 4.1
Consult count 396 206 211 331 351 281

Last updated on March 1, 2026, 5:24 am (MST)

 

How To Reduce the Waiting Time?

Patients can reduce their wait for a consultation or surgery by selecting the next available surgeon at their referred clinic. This option is available at almost all hip and knee clinics in Alberta. To find out if this option is available, patients should speak with the care provider who submitted their referral.

Taking the next available surgeon at the referred clinic can reduce wait by weeks and, in some instances, months. If a patient’s schedule is flexible, they can ask to be put on their care provider’s cancellation list so that when another patient cancels an appointment, they have a chance to fill the slot and reduce the wait time.

Wait for Surgery

 

Hip –

  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 57.6 50.4 50.5 54.5 58.9 70.0
Average 25.7 25.5 26.7 27.1 29.1 31.0
Shortest 25% 9.2 10.5 11.5 10.8 11.7 11.9
Surgery count 1506 1076 1426 1487 1553 1101
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 56.6 61.6 27.6 43.2 42.6 65.8
Average 35.5 28.1 22.6 27.8 30.3 34.1
Shortest 25% 22.6 16.8 21.6 22.7 22.7 19.6
Surgery count 6 10 5 9 13 7
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 65.1 52.7 51.1 52.6 49.4 52.9
Average 27.2 27.0 26.6 25.6 24.5 25.3
Shortest 25% 9.9 13.2 11.2 12.1 11.2 9.7
Surgery count 472 380 463 497 507 204
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 61.3 55.1 80.9 75.6 65.0 53.8
Average 39.9 39.7 47.5 43.2 29.2 26.6
Shortest 25% 27.2 32.9 22.8 16.1 10.8 14.6
Surgery count 34 25 25 27 31 15
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 45.1 40.3 39.6 46.5 59.3 68.1
Average 21.0 19.9 20.7 22.1 28.6 30.2
Shortest 25% 7.9 9.0 9.4 8.4 11.4 12.8
Surgery count 567 309 547 577 527 490
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 49.0 34.5 42.8 42.4 26.0 46.2
Average 29.6 23.1 27.6 26.0 18.1 25.0
Shortest 25% 18.0 18.8 19.2 18.0 13.1 13.9
Surgery count 15 10 8 19 16 17
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 93.3 119.1 112.9 115.1 85.3 71.9
Average 43.5 44.3 44.3 48.6 40.9 35.1
Shortest 25% 15.2 14.6 20.4 22.6 14.2 14.9
Surgery count 62 43 62 62 84 59
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 64.6 43.9 18.0 52.7 37.9 31.1
Average 40.3 26.9 16.9 24.0 26.6 19.8
Shortest 25% 29.4 10.9 13.3 13.5 14.7 12.3
Surgery count 11 13 13 10 20 19
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 59.9 57.4 100.9 97.6 100.3 90.2
Average 34.0 26.6 46.6 42.0 41.3 40.4
Shortest 25% 6.7 12.6 22.7 15.1 8.7 12.7
Surgery count 62 59 58 62 70 60
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 69.8 44.6 55.6 62.7 89.0 86.9
Average 26.9 22.4 31.4 40.3 47.3 50.1
Shortest 25% 6.9 5.6 10.6 25.6 32.7 28.3
Surgery count 116 95 100 95 113 81
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 29.7 36.2 40.9 35.8 36.9 33.8
Average 20.5 21.8 22.5 20.3 17.5 18.7
Shortest 25% 10.8 8.4 11.9 8.9 8.2 8.4
Surgery count 121 84 99 93 126 94
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 49.0 53.6 54.4 65.5 57.0 62.1
Average 29.2 37.4 41.0 38.4 36.2 44.1
Shortest 25% 19.5 23.0 31.0 14.3 26.8 29.6
Surgery count 40 48 46 36 46 55

 

Knee –

  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 77.8 71.8 77.8 69.8 77.9 83.1
Average 37.1 35.0 37.2 34.9 37.4 41.2
Shortest 25% 14.1 14.2 16.6 15.2 14.9 17.2
Surgery count 2353 1600 2080 2295 2558 1702
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 77.4 41.6 31.1 54.6 48.6 37.6
Average 44.8 25.2 23.9 36.9 31.7 23.1
Shortest 25% 31.6 20.6 9.3 25.6 21.7 15.8
Surgery count 16 9 12 12 16 18
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 71.6 68.0 71.8 59.0 61.3 66.3
Average 32.8 31.8 33.5 29.9 30.2 29.2
Shortest 25% 11.6 14.8 14.0 13.8 12.8 9.9
Surgery count 834 650 830 851 951 281
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 68.6 74.4 93.0 94.9 70.8 79.7
Average 50.9 53.7 54.9 64.9 43.9 41.9
Shortest 25% 36.3 40.6 49.7 53.7 23.3 24.6
Surgery count 72 52 45 38 96 61
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 73.4 60.4 73.9 61.5 84.9 87.6
Average 34.3 29.3 34.6 31.6 41.4 45.4
Shortest 25% 15.2 11.1 16.5 13.2 16.2 20.8
Surgery count 783 358 564 712 760 716
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 71.1 72.4 78.9 77.4 90.9 57.4
Average 54.3 49.4 44.1 49.6 48.5 33.7
Shortest 25% 52.4 34.6 16.7 32.7 30.6 12.4
Surgery count 19 16 13 25 29 24
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 163.0 153.6 137.6 120.2 109.2 105.6
Average 66.6 64.0 62.4 58.3 53.6 52.1
Shortest 25% 22.2 19.9 26.1 32.0 24.6 27.2
Surgery count 114 90 112 110 108 78
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 65.1 48.4 45.4 35.8 45.7 33.9
Average 44.5 31.4 21.9 21.9 27.2 21.3
Shortest 25% 36.8 17.1 14.0 11.1 17.0 12.8
Surgery count 19 16 37 36 46 38
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 91.9 80.6 98.5 96.4 103.0 100.0
Average 50.7 45.6 54.8 56.7 53.7 57.8
Shortest 25% 28.0 25.6 29.4 31.7 27.3 30.2
Surgery count 161 116 116 123 142 132
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 72.2 51.6 57.6 86.6 95.1 88.7
Average 33.0 26.9 40.0 51.8 55.3 54.5
Shortest 25% 14.9 8.1 30.9 40.4 40.1 38.3
Surgery count 119 118 117 111 141 117
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 58.7 81.4 53.4 46.2 40.9 48.8
Average 29.4 33.6 32.7 28.9 26.0 29.1
Shortest 25% 10.9 14.7 18.0 13.5 9.7 11.9
Surgery count 131 83 119 139 111 92
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 13.9 30.7 30.0 34.8 24.1 28.7
Average 9.1 17.9 17.9 19.0 11.2 13.0
Shortest 25% 5.3 9.3 7.9 10.7 5.4 5.4
Surgery count 11 32 50 64 84 71
  2024 Apr-Jun 2024 Jul-Sep 2024 Oct-Dec 2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep
Longest 10% (90 percentile) 73.5 85.0 56.3 50.6 63.3 59.1
Average 41.7 50.0 47.0 37.1 40.0 42.4
Shortest 25% 20.1 32.6 41.3 27.4 20.9 29.9
Surgery count 74 60 65 74 74 74

 

Last updated on March 1, 2026, 5:18 am (MST)

Why do wait time numbers differ from other websites?

​These results may differ from those published by other organizations due to the data sources and the criteria used in the analysis. We include all elective, primary hip and knee replacements (i.e. non-urgent surgeries performed on a joint for the first time). We group the cases by the month the patient is discharged from hospital.

This may cause slight differences between reported wait times.

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