BudgetStateHospitalsNL

BudgetState Hospitals / Treatments / Orthopaedics

Orthopaedics

Knee replacement

At 40 of 60 hospitals the shortest wait is longer than the Treeknorm of 49 days; the median is 84 days (27 October 2026). The longest wait is at Maastricht UMC+: 240 days. A year earlier the median was 73 days.

Quality figures for report year 2025: 8 indicators, as the hospitals reported them.

Maastricht UMC+240 daysMaastrichtSt. Antonius Ziekenhuis236 daysUtrechtJeroen Bosch Ziekenhuis181 days's-HertogenboschUMCG180 daysGroningenIkazia Ziekenhuis175 daysRotterdamZuyderland158 daysGeleenMeander Medisch Centrum155 daysAmersfoortBernhoven152 daysUdenVieCuri137 daysVenloMartini Ziekenhuis133 daysGroningenAmphia132 daysBredaRadboudumc128 daysNijmegenCanisius-Wilhelmina Ziekenhuis126 daysNijmegenHaaglanden Medisch Centrum120 days's-GravenhageOmmelander Ziekenhuis Groningen119 daysScheemdaZiekenhuis Rivierenland116 daysTielFranciscus Gasthuis & Vlietland110 daysSchiedamAlrijne Ziekenhuis108 daysLeiderdorpRijnstate105 daysZevenaarElisabeth-TweeSteden Ziekenhuis104 daysTilburgRode Kruis Ziekenhuis100 daysBeverwijkMedisch Spectrum Twente100 daysEnschedeAntonius Sneek99 daysSneekZaans Medisch Centrum96 daysZaandamVan Weel-Bethesda Ziekenhuis95 daysDirkslandZorgSaam Ziekenhuis90 daysTerneuzenSpaarne Gasthuis90 daysHoofddorpSint Maartenskliniek90 daysUbbergenNij Smellinghe90 daysDrachtenStreekziekenhuis Koningin Beatrix87 daysWinterswijkDeventer Ziekenhuis80 daysDeventerDiakonessenhuis77 daysUtrechtAlbert Schweitzer ziekenhuis75 daysZwijndrechtGroene Hart Ziekenhuis73 daysGoudaDijklander Ziekenhuis72 daysPurmerendIsala70 daysZwolleSpijkenisse Medisch Centrum60 daysSpijkenisseFlevoziekenhuis60 daysAlmereCatharina Ziekenhuis53 daysEindhovenIJsselland Ziekenhuis50 daysCapelle aan den IJsselTergooi MC48 daysHilversumMaasstad Ziekenhuis47 daysRotterdamSJG Weert45 daysWeertLaurentius Ziekenhuis45 daysRoermondAdmiraal De Ruyter Ziekenhuis45 daysGoesTreant44 daysEmmenBeatrixziekenhuis (Rivas)44 daysGorinchemBravis ziekenhuis43 daysRoosendaalZiekenhuis Amstelland42 daysAmstelveenSt Jansdal42 daysHarderwijkMáxima MC42 daysVeldhovenSaxenburgh Medisch Centrum38 daysHardenbergSlingeland Ziekenhuis35 daysDoetinchemFrisius MC35 daysHeerenveenWilhelmina Ziekenhuis Assen30 daysAssenGelre ziekenhuizen30 daysZutphenElkerliek ziekenhuis30 daysHelmondZiekenhuis Gelderse Vallei28 daysEdeAnna Ziekenhuis20 daysGeldropNoordwest Ziekenhuisgroep14 daysAlkmaar
within the Treeknormover it, up to one and a half timesmore than one and a half times

Each dot is the location that reported the wait, coloured against the Treeknorm. Point at a dot for the wait; click for the hospital.

Median wait, every fortnight

020406080100120140NovDecJan 2026FebMarAprMayJunJulAugSepOctTreeknorm 49 days28 October 2025median 73 days25th–75th percentile 45–105 days38 of 53 hospitals over the norm11 November 2025median 75 days25th–75th percentile 51–98 days46 of 60 hospitals over the norm25 November 2025median 76 days25th–75th percentile 50–114 days44 of 59 hospitals over the norm9 December 2025median 78 days25th–75th percentile 49–116 days43 of 59 hospitals over the norm23 December 2025median 80 days25th–75th percentile 53–117 days44 of 59 hospitals over the norm6 January 2026median 83 days25th–75th percentile 51–116 days46 of 60 hospitals over the norm20 January 2026median 86 days25th–75th percentile 51–114 days45 of 60 hospitals over the norm3 February 2026median 87 days25th–75th percentile 54–108 days45 of 60 hospitals over the norm17 February 2026median 86 days25th–75th percentile 46–126 days43 of 58 hospitals over the norm3 March 2026median 83 days25th–75th percentile 48–121 days43 of 59 hospitals over the norm17 March 2026median 78 days25th–75th percentile 50–119 days46 of 61 hospitals over the norm31 March 2026median 78 days25th–75th percentile 49–120 days45 of 61 hospitals over the norm14 April 2026median 74 days25th–75th percentile 42–113 days40 of 60 hospitals over the norm28 April 2026median 78 days25th–75th percentile 45–107 days40 of 59 hospitals over the norm12 May 2026median 80 days25th–75th percentile 47–110 days42 of 60 hospitals over the norm26 May 2026median 80 days25th–75th percentile 47–110 days43 of 59 hospitals over the norm9 June 2026median 74 days25th–75th percentile 42–114 days41 of 60 hospitals over the norm23 June 2026median 71 days25th–75th percentile 42–119 days39 of 58 hospitals over the norm7 July 2026median 82 days25th–75th percentile 50–124 days44 of 59 hospitals over the norm21 July 2026median 71 days25th–75th percentile 49–123 days43 of 59 hospitals over the norm4 August 2026median 82 days25th–75th percentile 49–133 days44 of 59 hospitals over the norm18 August 2026median 73 days25th–75th percentile 45–138 days41 of 57 hospitals over the norm1 September 2026median 86 days25th–75th percentile 42–135 days44 of 60 hospitals over the norm15 September 2026median 83 days25th–75th percentile 44–127 days43 of 59 hospitals over the norm29 September 2026median 82 days25th–75th percentile 48–123 days44 of 60 hospitals over the norm13 October 2026median 82 days25th–75th percentile 46–118 days43 of 60 hospitals over the norm27 October 2026median 84 days25th–75th percentile 45–117 days40 of 60 hospitals over the norm020406080100120140NovJan 2026MarAprJunAugOctTreeknorm 49 days28 October 2025median 73 days25th–75th percentile 45–105 days38 of 53 hospitals over the norm11 November 2025median 75 days25th–75th percentile 51–98 days46 of 60 hospitals over the norm25 November 2025median 76 days25th–75th percentile 50–114 days44 of 59 hospitals over the norm9 December 2025median 78 days25th–75th percentile 49–116 days43 of 59 hospitals over the norm23 December 2025median 80 days25th–75th percentile 53–117 days44 of 59 hospitals over the norm6 January 2026median 83 days25th–75th percentile 51–116 days46 of 60 hospitals over the norm20 January 2026median 86 days25th–75th percentile 51–114 days45 of 60 hospitals over the norm3 February 2026median 87 days25th–75th percentile 54–108 days45 of 60 hospitals over the norm17 February 2026median 86 days25th–75th percentile 46–126 days43 of 58 hospitals over the norm3 March 2026median 83 days25th–75th percentile 48–121 days43 of 59 hospitals over the norm17 March 2026median 78 days25th–75th percentile 50–119 days46 of 61 hospitals over the norm31 March 2026median 78 days25th–75th percentile 49–120 days45 of 61 hospitals over the norm14 April 2026median 74 days25th–75th percentile 42–113 days40 of 60 hospitals over the norm28 April 2026median 78 days25th–75th percentile 45–107 days40 of 59 hospitals over the norm12 May 2026median 80 days25th–75th percentile 47–110 days42 of 60 hospitals over the norm26 May 2026median 80 days25th–75th percentile 47–110 days43 of 59 hospitals over the norm9 June 2026median 74 days25th–75th percentile 42–114 days41 of 60 hospitals over the norm23 June 2026median 71 days25th–75th percentile 42–119 days39 of 58 hospitals over the norm7 July 2026median 82 days25th–75th percentile 50–124 days44 of 59 hospitals over the norm21 July 2026median 71 days25th–75th percentile 49–123 days43 of 59 hospitals over the norm4 August 2026median 82 days25th–75th percentile 49–133 days44 of 59 hospitals over the norm18 August 2026median 73 days25th–75th percentile 45–138 days41 of 57 hospitals over the norm1 September 2026median 86 days25th–75th percentile 42–135 days44 of 60 hospitals over the norm15 September 2026median 83 days25th–75th percentile 44–127 days43 of 59 hospitals over the norm29 September 2026median 82 days25th–75th percentile 48–123 days44 of 60 hospitals over the norm13 October 2026median 82 days25th–75th percentile 46–118 days43 of 60 hospitals over the norm27 October 2026median 84 days25th–75th percentile 45–117 days40 of 60 hospitals over the norm

Wait per hospital, shortest first

050100150200250Treeknorm 49 daysNoordwest Ziekenhuisgroep14 daysAlkmaarAnna Ziekenhuis20 daysGeldropZiekenhuis Gelderse Vallei28 daysEdeElkerliek ziekenhuis30 daysHelmondGelre ziekenhuizen30 daysZutphenWilhelmina Ziekenhuis Assen30 daysAssenFrisius MC35 daysHeerenveenSlingeland Ziekenhuis35 daysDoetinchemSaxenburgh Medisch Centrum38 daysHardenbergMáxima MC42 daysVeldhovenSt Jansdal42 daysHarderwijkZiekenhuis Amstelland42 daysAmstelveenBravis ziekenhuis43 daysRoosendaalBeatrixziekenhuis (Rivas)44 daysGorinchemTreant44 daysEmmenAdmiraal De Ruyter Ziekenhuis45 daysGoesLaurentius Ziekenhuis45 daysRoermondSJG Weert45 daysWeertMaasstad Ziekenhuis47 daysRotterdamTergooi MC48 daysHilversumIJsselland Ziekenhuis50 daysCapelle aan den IJsselCatharina Ziekenhuis53 daysEindhovenFlevoziekenhuis60 daysAlmereSpijkenisse Medisch Centrum60 daysSpijkenisseIsala70 daysZwolleDijklander Ziekenhuis72 daysPurmerendGroene Hart Ziekenhuis73 daysGoudaAlbert Schweitzer ziekenhuis75 daysZwijndrechtDiakonessenhuis77 daysUtrechtDeventer Ziekenhuis80 daysDeventerStreekziekenhuis Koningin Beatrix87 daysWinterswijkNij Smellinghe90 daysDrachtenSint Maartenskliniek90 daysUbbergenSpaarne Gasthuis90 daysHoofddorpZorgSaam Ziekenhuis90 daysTerneuzenVan Weel-Bethesda Ziekenhuis95 daysDirkslandZaans Medisch Centrum96 daysZaandamAntonius Sneek99 daysSneekMedisch Spectrum Twente100 daysEnschedeRode Kruis Ziekenhuis100 daysBeverwijkElisabeth-TweeSteden Ziekenhuis104 daysTilburgRijnstate105 daysZevenaarAlrijne Ziekenhuis108 daysLeiderdorpFranciscus Gasthuis & Vlietland110 daysSchiedamZiekenhuis Rivierenland116 daysTielOmmelander Ziekenhuis Groningen119 daysScheemdaHaaglanden Medisch Centrum120 days's-GravenhageCanisius-Wilhelmina Ziekenhuis126 daysNijmegenRadboudumc128 daysNijmegenAmphia132 daysBredaMartini Ziekenhuis133 daysGroningenVieCuri137 daysVenloBernhoven152 daysUdenMeander Medisch Centrum155 daysAmersfoortZuyderland158 daysGeleenIkazia Ziekenhuis175 daysRotterdamUMCG180 daysGroningenJeroen Bosch Ziekenhuis181 days's-HertogenboschSt. Antonius Ziekenhuis236 daysUtrechtMaastricht UMC+240 daysMaastricht050100150200250Treeknorm 49 daysNoordwest Ziekenhuisgroep14 daysAlkmaarAnna Ziekenhuis20 daysGeldropZiekenhuis Gelderse Vallei28 daysEdeElkerliek ziekenhuis30 daysHelmondGelre ziekenhuizen30 daysZutphenWilhelmina Ziekenhuis Assen30 daysAssenFrisius MC35 daysHeerenveenSlingeland Ziekenhuis35 daysDoetinchemSaxenburgh Medisch Centrum38 daysHardenbergMáxima MC42 daysVeldhovenSt Jansdal42 daysHarderwijkZiekenhuis Amstelland42 daysAmstelveenBravis ziekenhuis43 daysRoosendaalBeatrixziekenhuis (Rivas)44 daysGorinchemTreant44 daysEmmenAdmiraal De Ruyter Ziekenhuis45 daysGoesLaurentius Ziekenhuis45 daysRoermondSJG Weert45 daysWeertMaasstad Ziekenhuis47 daysRotterdamTergooi MC48 daysHilversumIJsselland Ziekenhuis50 daysCapelle aan den IJsselCatharina Ziekenhuis53 daysEindhovenFlevoziekenhuis60 daysAlmereSpijkenisse Medisch Centrum60 daysSpijkenisseIsala70 daysZwolleDijklander Ziekenhuis72 daysPurmerendGroene Hart Ziekenhuis73 daysGoudaAlbert Schweitzer ziekenhuis75 daysZwijndrechtDiakonessenhuis77 daysUtrechtDeventer Ziekenhuis80 daysDeventerStreekziekenhuis Koningin Beatrix87 daysWinterswijkNij Smellinghe90 daysDrachtenSint Maartenskliniek90 daysUbbergenSpaarne Gasthuis90 daysHoofddorpZorgSaam Ziekenhuis90 daysTerneuzenVan Weel-Bethesda Ziekenhuis95 daysDirkslandZaans Medisch Centrum96 daysZaandamAntonius Sneek99 daysSneekMedisch Spectrum Twente100 daysEnschedeRode Kruis Ziekenhuis100 daysBeverwijkElisabeth-TweeSteden Ziekenhuis104 daysTilburgRijnstate105 daysZevenaarAlrijne Ziekenhuis108 daysLeiderdorpFranciscus Gasthuis & Vlietland110 daysSchiedamZiekenhuis Rivierenland116 daysTielOmmelander Ziekenhuis Groningen119 daysScheemdaHaaglanden Medisch Centrum120 days's-GravenhageCanisius-Wilhelmina Ziekenhuis126 daysNijmegenRadboudumc128 daysNijmegenAmphia132 daysBredaMartini Ziekenhuis133 daysGroningenVieCuri137 daysVenloBernhoven152 daysUdenMeander Medisch Centrum155 daysAmersfoortZuyderland158 daysGeleenIkazia Ziekenhuis175 daysRotterdamUMCG180 daysGroningenJeroen Bosch Ziekenhuis181 days's-HertogenboschSt. Antonius Ziekenhuis236 daysUtrechtMaastricht UMC+240 daysMaastricht

Every hospital

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within the Treeknormover it, up to one and a half timesmore than one and a half timesnot reported
HospitalWaitTreeknorm: 49 daysPositionof 60Total knee replacementsnumber per yearPartial knee replacementsnumber per yearOrthopaedic surgeons performing knee revisionsnumber of specialistsOrthopaedic surgeons placing knee replacementsnumber of specialistsDeep wound infection within 90 dayslower is betterAverage knee score gain (OKS) after 12 monthshigher is betterAverage drop in pain when active after 12 monthshigher is betterRevision within 3 years (adjusted)lower is better
The Netherlandsmedian of 60 hospitals84 days25th–75th percentile 45–117 days31079350.4%15.34.91.3%
Noordwest ZiekenhuisgroepAlkmaar14 days1514349380.4%14.74.31.0%
Anna ZiekenhuisGeldrop20 days2756216650.8%16.25.01.8%
Ziekenhuis Gelderse ValleiEde28 days333453351.0%12.54.51.5%
Elkerliek ziekenhuisHelmond30 days420644250.7%14.350.6%
Gelre ziekenhuizenZutphen30 days447498390.5%15.14.51.1%
Wilhelmina Ziekenhuis AssenAssen30 days438288450.4%14.84.81.9%
Frisius MCHeerenveen35 days7381225——0.0%11.84.91.8%
Slingeland ZiekenhuisDoetinchem35 days730126372.0%15.25.01.8%
Saxenburgh Medisch CentrumHardenberg38 days9202210551.4%17.45.71.9%
Máxima MCVeldhoven42 days1013228352.4%15.54.72.4%
St JansdalHarderwijk42 days1044641370.3%6.14.30.2%
Ziekenhuis AmstellandAmstelveen42 days10187—240.7%12.74.80.8%
Bravis ziekenhuisRoosendaal43 days13350107550.4%15.25.31.2%
Beatrixziekenhuis (Rivas)Gorinchem44 days143080—40.0%16.35.70.5%
TreantEmmen44 days1462767350.0%15.04.40.9%
Admiraal De Ruyter ZiekenhuisGoes45 days16281156240.5%17.35.60.0%
Laurentius ZiekenhuisRoermond45 days1621045250.0%15.05.00.6%
SJG WeertWeert45 days1622297230.9%13.74.55.8%
Maasstad ZiekenhuisRotterdam47 days193389260.0%——1.8%
Tergooi MCHilversum48 days2029691660.6%21.67.21.4%
IJsselland ZiekenhuisCapelle aan den IJssel50 days2129424440.0%165.20.4%
Catharina ZiekenhuisEindhoven53 days2222760370.0%15.74.52.0%
FlevoziekenhuisAlmere60 days23225129350.0%16.14.94.0%
Spijkenisse Medisch CentrumSpijkenisse60 days231889—100.8%——1.0%
IsalaZwolle70 days255471682100.3%——0.6%
Dijklander ZiekenhuisPurmerend72 days26379260490.0%16.65.52.1%
Groene Hart ZiekenhuisGouda73 days2732861660.0%16.25.22.3%
Albert Schweitzer ziekenhuisZwijndrecht75 days28517105570.0%15.04.42.4%
DiakonessenhuisUtrecht77 days29310159441.6%——1.6%
Deventer ZiekenhuisDeventer80 days30392145251.4%15.34.91.5%
Streekziekenhuis Koningin BeatrixWinterswijk87 days3126077351.1%15.75.11.6%
Nij SmellingheDrachten90 days3240863240.0%15.54.60.3%
Sint MaartenskliniekUbbergen90 days321,0393587100.5%13.34.60.8%
Spaarne GasthuisHoofddorp90 days32450166490.0%15.75.61.0%
ZorgSaam ZiekenhuisTerneuzen90 days3224179220.0%16.85.40.0%
Van Weel-Bethesda ZiekenhuisDirksland95 days3613824331.5%——2.2%
Zaans Medisch CentrumZaandam96 days3733363230.0%16.05.10.0%
Antonius SneekSneek99 days38160182250.6%15.45.23.5%
Medisch Spectrum TwenteEnschede100 days3931737221.7%14.94.81.6%
Rode Kruis ZiekenhuisBeverwijk100 days3912133441.6%15.75.22.5%
Elisabeth-TweeSteden ZiekenhuisTilburg104 days4149679870.7%17.65.21.4%
RijnstateZevenaar105 days42577107371.4%15.34.80.8%
Alrijne ZiekenhuisLeiderdorp108 days43531178370.3%——0.5%
Franciscus Gasthuis & VlietlandSchiedam110 days44430116460.8%17.25.20.5%
Ziekenhuis RivierenlandTiel116 days4524024440.0%——1.6%
Ommelander Ziekenhuis GroningenScheemda119 days4621841341.3%16.75.51.3%
Haaglanden Medisch Centrum's-Gravenhage120 days47192112240.0%15.64.90.6%
Canisius-Wilhelmina ZiekenhuisNijmegen126 days48349126360.3%14.44.81.4%
RadboudumcNijmegen128 days495320220.0%14.9—0.0%
AmphiaBreda132 days50360231361.8%16.04.80.7%
Martini ZiekenhuisGroningen133 days51580298590.4%15.24.80.9%
VieCuriVenlo137 days5220783650.6%12.63.53.8%
BernhovenUden152 days5322435241.1%13.66.21.3%
Meander Medisch CentrumAmersfoort155 days54404103260.0%15.14.90.3%
ZuyderlandGeleen158 days5566481390.0%15.15.31.4%
Ikazia ZiekenhuisRotterdam175 days5633012660.6%13.84.61.9%
UMCGGroningen180 days57528420.0%16.74.96.6%
Jeroen Bosch Ziekenhuis's-Hertogenbosch181 days58263127451.3%13.03.50.7%
St. Antonius ZiekenhuisUtrecht236 days5944825290.6%——2.0%
Maastricht UMC+Maastricht240 days60938440.0%12.03.71.2%
Amsterdam UMCAmsterdam——41—445.6%——2.1%
BovenIJAmsterdam——20928230.4%14.34.91.5%
Erasmus MCRotterdam——270220.0%18.66.50.0%
LUMCLeiden——270220.0%17.53.90.0%
OLVGAmsterdam——44355680.0%12.94.60.8%
Orthopedisch Centrum Oost NederlandHengelo——8092864130.5%15.34.71.3%
UMC UtrechtUtrecht——230230.0%——0.0%

Wait: the shortest across the hospital's locations, latest report up to 27 October 2026. The colour measures a wait against the Treeknorm, the position against the other hospitals: position 1 is the shortest, equal waits share a position. Quality: report year 2025. Click a column heading to sort.