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DATA & REPORTING

Wait Times

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

The wait times shown below are historical and reflect how long patients who recently received a consultation or surgery waited. They are intended to provide information about past performance and should not be interpreted as a prediction of how long a patient referred today will wait.

Wait times can change over time and are influenced by factors such as operating room and clinic capacity, referral volumes, and available resources. An individual patient’s wait may also vary based on clinical urgency, health status and readiness for surgery, surgeon availability and practice patterns, and other individual circumstances.

For these reasons, actual wait times may be shorter or longer than the historical figures shown below.

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

 

  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 64.5 59.1 61.2 69.1 71.9 80.8
Average 22.1 26.9 27.2 30.3 32.4 37.2
Shortest 25% 6.8 6.2 6.8 6.2 5.5 9.5
Consult count 3623 3576 2843 3455 2604 3436
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 70.1 69.4 64.5 69.1 64.6 70.1
Average 16.1 25.7 26.3 28.8 29.3 35.2
Shortest 25% 5.5 3.4 6.1 6.2 4.1 5.4
Consult count 1353 1115 744 1108 340 1051
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 43.8 46.1 54.6 66.6 72.2 82.8
Average 20.0 26.3 28.2 33.1 35.4 42.5
Shortest 25% 7.6 8.2 8.5 6.9 6.5 11.8
Consult count 1552 1810 1405 1636 1656 1961
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 25.8 17.4 36.2 22.9 24.8
Average 11.0 8.5 12.2 9.7 10.5
Shortest 25% 2.1 3.4 3.1 3.1 2.9
Consult count 159 109 247 184 133
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 69.8 71.6 73.4 76.1 79.2 83.5
Average 38.2 38.0 35.1 31.3 31.7 -9.7
Shortest 25% 12.1 9.3 9.2 8.6 8.1 13.2
Consult count 228 191 166 213 190 139
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 82.6 77.8 80.4 53.4 93.8 104.1
Average 64.0 46.6 24.3 15.4 55.7 61.7
Shortest 25% 59.1 6.4 4.1 0.4 38.5 38.7
Consult count 331 351 281 314 285 267

Last updated on October 4, 2026, 5:37 am (MDT)

 

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 –

  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 54.5 58.9 67.3 63.4 62.3 62.2
Average 27.1 29.1 30.7 30.5 28.7 26.9
Shortest 25% 10.6 11.6 12.2 11.6 11.4 9.9
Surgery count 1496 1558 1280 1435 1569 1547
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 43.2 42.6 65.8 35.0 31.7 54.9
Average 27.8 30.3 34.1 21.2 25.0 27.2
Shortest 25% 22.7 22.7 19.6 13.3 13.8 17.4
Surgery count 9 13 7 11 11 10
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 52.6 49.4 51.1 54.1 55.8 59.4
Average 25.6 24.5 26.9 28.2 27.4 26.5
Shortest 25% 12.1 11.2 11.1 12.0 13.1 10.8
Surgery count 497 507 383 497 529 547
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 75.6 65.0 53.8 69.5 49.1 35.1
Average 43.2 29.2 26.6 41.1 31.9 24.3
Shortest 25% 16.1 10.8 14.6 11.8 16.1 17.1
Surgery count 27 31 15 24 30 36
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 46.5 59.3 68.1 63.6 56.3 44.2
Average 22.1 28.6 30.2 29.2 26.0 20.9
Shortest 25% 8.4 11.4 12.9 12.4 10.1 8.6
Surgery count 577 526 489 493 523 506
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 42.4 26.0 46.2 56.0 59.8 48.4
Average 26.0 18.1 25.0 35.3 19.8 22.1
Shortest 25% 18.0 13.1 13.9 28.9 3.0 4.9
Surgery count 19 16 17 17 20 25
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 115.1 85.3 71.9 59.7 56.0 59.4
Average 48.6 40.9 35.1 33.8 30.3 31.7
Shortest 25% 22.6 14.2 14.9 12.4 13.9 16.7
Surgery count 62 84 59 64 74 32
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 52.7 37.9 31.1 24.1 32.1 24.9
Average 24.0 26.6 19.8 17.2 17.7 17.8
Shortest 25% 13.5 14.7 12.3 9.4 10.9 14.3
Surgery count 10 20 19 17 42 31
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 97.6 100.3 90.2 100.9 104.0 97.4
Average 42.0 41.3 40.4 38.4 43.9 43.4
Shortest 25% 15.1 8.7 12.7 6.2 9.6 9.1
Surgery count 62 70 60 56 79 70
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile)
Average
Shortest 25%
Surgery count 9 6 1 6 4
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 62.7 89.0 86.9 84.3 80.4 83.2
Average 40.3 47.3 50.1 52.8 46.7 46.9
Shortest 25% 25.6 32.7 28.3 35.1 21.8 16.4
Surgery count 95 113 81 99 107 127
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 35.8 36.9 33.8 35.9 43.8 43.9
Average 20.3 17.5 18.7 17.8 24.0 23.5
Shortest 25% 8.9 8.2 8.4 8.4 10.8 9.3
Surgery count 93 126 94 114 110 133
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 65.5 57.0 62.1 59.0 64.0 68.0
Average 38.4 36.2 44.1 39.9 26.7 38.0
Shortest 25% 14.3 26.8 29.6 19.3 9.2 13.0
Surgery count 36 46 55 37 40 30

 

Knee –

  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 69.6 77.6 81.6 83.1 79.8 74.8
Average 34.9 37.4 40.1 40.8 37.9 35.1
Shortest 25% 15.1 14.9 17.5 17.5 15.8 13.9
Surgery count 2304 2565 2112 2468 2644 2497
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 54.6 48.6 37.6 35.9 40.6 41.5
Average 36.9 31.7 23.1 29.6 28.2 24.7
Shortest 25% 25.6 21.7 15.8 20.1 21.2 18.2
Surgery count 12 16 18 16 20 18
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 59.0 61.3 68.7 72.3 63.1 65.6
Average 29.9 30.2 33.0 34.8 31.0 32.1
Shortest 25% 13.8 12.8 14.6 15.2 15.6 13.1
Surgery count 851 951 687 872 879 891
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 94.9 70.8 79.7 89.7 64.7 61.9
Average 64.9 43.9 41.9 52.0 41.1 39.5
Shortest 25% 53.7 23.3 24.6 33.3 23.6 23.3
Surgery count 38 96 61 40 57 71
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 61.5 84.9 87.6 83.8 82.1 69.9
Average 31.6 41.5 45.4 42.9 39.7 33.6
Shortest 25% 13.2 16.2 20.8 20.8 16.4 13.9
Surgery count 712 758 716 797 920 821
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 77.4 90.9 57.4 64.6 98.6 62.9
Average 49.6 48.5 33.7 39.8 39.5 22.2
Shortest 25% 32.7 30.6 12.4 29.1 10.1 5.1
Surgery count 25 29 24 21 31 38
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 120.2 109.2 105.6 89.6 86.6 86.6
Average 58.3 53.6 52.1 49.3 47.2 44.6
Shortest 25% 32.0 24.6 27.2 19.2 20.1 25.8
Surgery count 110 108 78 135 122 40
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 35.8 45.7 33.9 39.6 44.6 33.2
Average 21.9 27.2 21.3 20.9 24.4 20.9
Shortest 25% 11.1 17.0 12.8 12.8 11.9 14.8
Surgery count 36 46 38 50 43 36
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 96.4 103.0 100.0 109.5 103.2 98.9
Average 56.7 53.7 57.8 60.1 55.0 57.0
Shortest 25% 31.7 27.3 30.2 29.1 29.8 34.9
Surgery count 123 142 132 150 156 136
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile)
Average
Shortest 25%
Surgery count 9 9 4 9 7
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 86.6 95.1 88.7 90.6 90.6 89.8
Average 51.8 55.3 54.5 62.7 63.5 52.8
Shortest 25% 40.4 40.1 38.3 47.1 45.1 16.9
Surgery count 111 141 117 138 161 179
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 46.2 40.9 48.8 42.0 51.6 51.2
Average 28.9 26.0 29.1 26.7 29.0 26.9
Shortest 25% 13.5 9.7 11.9 8.9 10.3 12.1
Surgery count 139 111 92 98 95 116
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 34.8 24.1 28.7 38.9 32.3 32.1
Average 19.0 11.2 13.0 20.4 18.4 19.1
Shortest 25% 10.7 5.4 5.4 10.9 11.4 10.1
Surgery count 64 84 71 73 87 77
  2025 Jan-Mar 2025 Apr-Jun 2025 Jul-Sep 2025 Oct-Dec 2026 Jan-Mar 2026 Apr-Jun
Longest 10% (90 percentile) 50.6 63.3 59.1 71.5 60.5 69.4
Average 37.1 40.0 42.4 42.7 31.7 41.6
Shortest 25% 27.4 20.9 29.9 17.9 10.5 21.4
Surgery count 74 74 74 69 66 74

 

Last updated on October 4, 2026, 5:19 am (MDT)

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.