CLIA lookup
CLIA Labs in Wisconsin
Every lab with an active CLIA certificate in Wisconsin, by city.
5,173 labs in Wisconsin hold an active CLIA certificate in the CMS file posted October 16, 2026.
4,370 of them hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Certificates in Wisconsin
- Certificate of Waiver
- 4,370
- Certificate of Accreditation
- 305
- Certificate of Compliance
- 248
- Certificate for Provider-Performed Microscopy Procedures
- 234
- Certificate of Registration
- 16
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
By city
- Milwaukee386 active labs
- Madison222 active labs
- Green Bay162 active labs
- Appleton135 active labs
- Waukesha110 active labs
- Kenosha106 active labs
- Brookfield86 active labs
- Eau Claire84 active labs
- Wausau84 active labs
- Wauwatosa82 active labs
- Oshkosh73 active labs
- Sheboygan72 active labs
- Neenah60 active labs
- Fond Du Lac58 active labs
- West Allis58 active labs
- Janesville55 active labs
- Racine55 active labs
- Manitowoc49 active labs
- Mequon47 active labs
- Oak Creek47 active labs
- Stevens Point47 active labs
- Franklin46 active labs
- La Crosse45 active labs
- Menomonee Falls44 active labs
- Greenfield42 active labs
- West Bend42 active labs
- Beloit41 active labs
- Oconomowoc41 active labs
- New Berlin39 active labs
- Chippewa Falls38 active labs
- Wisconsin Rapids36 active labs
- De Pere34 active labs
- Fort Atkinson31 active labs
- Hudson31 active labs
- Rhinelander31 active labs
- Marinette30 active labs
- Beaver Dam29 active labs
- Germantown29 active labs
- Glendale29 active labs
- Middleton29 active labs
- Rice Lake29 active labs
- Menomonie28 active labs
- Marshfield27 active labs
- Superior26 active labs
- Waupaca26 active labs
- Baraboo25 active labs
- Burlington25 active labs
- Hayward25 active labs
- Monroe25 active labs
- Ashland24 active labs
- Sun Prairie23 active labs
- Mukwonago22 active labs
- Pewaukee22 active labs
- Watertown22 active labs
- Mount Pleasant21 active labs
- New Richmond21 active labs
- Onalaska21 active labs
- Altoona20 active labs
- Menasha20 active labs
- Portage20 active labs
- Dodgeville19 active labs
- Elkhorn19 active labs
- Pleasant Prairie19 active labs
- Richland Center19 active labs
- Shawano19 active labs
- Black River Falls18 active labs
- Cedarburg18 active labs
- Fitchburg18 active labs
- Grafton18 active labs
- Stoughton18 active labs
- Sturgeon Bay18 active labs
- Cudahy17 active labs
- Delavan17 active labs
- Plymouth17 active labs
- Reedsburg17 active labs
- Antigo16 active labs
- Eagle River16 active labs
- Merrill16 active labs
- Ripon16 active labs
- River Falls16 active labs
- Waterford16 active labs
- Baldwin15 active labs
- Kaukauna15 active labs
- Plover15 active labs
- Viroqua15 active labs
- Weston15 active labs
- Hartland14 active labs
- Ladysmith14 active labs
- Medford14 active labs
- Muskego14 active labs
- Platteville14 active labs
- Berlin13 active labs
- Brown Deer13 active labs
- Ellsworth13 active labs
- Hartford13 active labs
- Lake Geneva13 active labs
- Oconto13 active labs
- Sparta13 active labs
- Tomah13 active labs
- Two Rivers13 active labs
- Verona13 active labs
- Jefferson12 active labs
- Lancaster12 active labs
- New London12 active labs
- Port Washington12 active labs
- Prairie Du Chien12 active labs
- Whitewater12 active labs
- Chilton11 active labs
- De Forest11 active labs
- Mayville11 active labs
- Slinger11 active labs
- South Milwaukee11 active labs
- Waupun11 active labs
- Wautoma11 active labs
- Wisconsin Dells11 active labs
- Bloomer10 active labs
- Clintonville10 active labs
- Darlington10 active labs
- Oconto Falls10 active labs
- Saint Francis10 active labs
- Sussex10 active labs
- Union Grove10 active labs
- Amery9 active labs
- Barron9 active labs
- Columbus9 active labs
- Cottage Grove9 active labs
- Delafield9 active labs
- Edgerton9 active labs
- Schofield9 active labs
- Shorewood9 active labs
- Tomahawk9 active labs
- Bayside8 active labs
- Brodhead8 active labs
- Evansville8 active labs
- Holmen8 active labs
- Mauston8 active labs
- Minocqua8 active labs
- Mondovi8 active labs
- Peshtigo8 active labs
- Phillips8 active labs
- Seymour8 active labs
- Spooner8 active labs
- Whitehall8 active labs
- Fox Point7 active labs
- Frederic7 active labs
- Friendship7 active labs
- Greendale7 active labs
- Jackson7 active labs
- Johnson Creek7 active labs
- Juneau7 active labs
- Kewaunee7 active labs
- Little Chute7 active labs
- Montello7 active labs
- Mosinee7 active labs
- Neillsville7 active labs
- Prairie Du Sac7 active labs
- Sturtevant7 active labs
- Washburn7 active labs
- Waunakee7 active labs
- Algoma6 active labs
- Boscobel6 active labs
- Clinton6 active labs
- Colby6 active labs
- Crandon6 active labs
- Crivitz6 active labs
- Cumberland6 active labs
- Durand6 active labs
- Grand Chute6 active labs
- Hortonville6 active labs
- Kiel6 active labs
- Lake Mills6 active labs
- Luxemburg6 active labs
- Mineral Point6 active labs
- Monona6 active labs
- Mount Horeb6 active labs
- New Glarus6 active labs
- Park Falls6 active labs
- Randolph6 active labs
- Sheboygan Falls6 active labs
- Shell Lake6 active labs
- Spring Green6 active labs
- Thorp6 active labs
- West Salem6 active labs
- Woodruff6 active labs
- Campbellsport5 active labs
- Green Lake5 active labs
- Hales Corners5 active labs
- Hurley5 active labs
- Iola5 active labs
- Kimberly5 active labs
- Lac Du Flambeau5 active labs
- Lodi5 active labs
- Marathon5 active labs
- Mc Farland5 active labs
- Niagara5 active labs
- North Fond Du Lac5 active labs
- Omro5 active labs
- Oregon5 active labs
- Osceola5 active labs
- Owen5 active labs
- Stanley5 active labs
- Waterloo5 active labs
- West Milwaukee5 active labs
- Westfield5 active labs
- Winneconne5 active labs
- Wittenberg5 active labs
- Alma4 active labs
- Arcadia4 active labs
- Augusta4 active labs
- Bellevue4 active labs
- Birnamwood4 active labs
- Cadott4 active labs
- Cross Plains4 active labs
- Cuba City4 active labs
- Elm Grove4 active labs
- Elroy4 active labs
- Fennimore4 active labs
- Florence4 active labs
- Fredonia4 active labs
- Galesville4 active labs
- Grantsburg4 active labs
- Horicon4 active labs
- Kewaskum4 active labs
- Lomira4 active labs
- Necedah4 active labs
- New Franken4 active labs
- New Holstein4 active labs
- Oneida4 active labs
- Osseo4 active labs
- Pulaski4 active labs
- Rothschild4 active labs
- Saint Croix Falls4 active labs
- Salem4 active labs
- Sauk City4 active labs
- Saukville4 active labs
- St Croix Falls4 active labs
- Summit4 active labs
- Suring4 active labs
- Thiensville4 active labs
- Walworth4 active labs
- Webster4 active labs
- Wild Rose4 active labs
- Adams3 active labs
- Albany3 active labs
- Argyle3 active labs
- Ashwaubenon3 active labs
- Balsam Lake3 active labs
- Barneveld3 active labs
- Blair3 active labs
- Brillion3 active labs
- Brownsville3 active labs
- Caledonia3 active labs
- Cambridge3 active labs
- Colfax3 active labs
- Combined Locks3 active labs
- Cornell3 active labs
- Darien3 active labs
- Dousman3 active labs
- East Troy3 active labs
- Gillett3 active labs
- Glenwood City3 active labs
- Greenville3 active labs
- Howard3 active labs
- Ixonia3 active labs
- Lakewood3 active labs
- Luck3 active labs
- Manawa3 active labs
- Markesan3 active labs
- Mazomanie3 active labs
- Milton3 active labs
- Minong3 active labs
- Mishicot3 active labs
- Random Lake3 active labs
- Rio3 active labs
- Siren3 active labs
- Sister Bay3 active labs
- Spring Valley3 active labs
- Suamico3 active labs
- Turtle Lake3 active labs
- Valders3 active labs
- Wales3 active labs
- Williams Bay3 active labs
- Abbotsford2 active labs
- Amherst2 active labs
- Athens2 active labs
- Big Bend2 active labs
- Birchwood2 active labs
- Black Creek2 active labs
- Bowler2 active labs
- Bristol2 active labs
- Butler2 active labs
- Cameron2 active labs
- Cashton2 active labs
- Chetek2 active labs
- Clear Lake2 active labs
- Cleveland2 active labs
- Coleman2 active labs
- Conover2 active labs
- Deerfield2 active labs
- Denmark2 active labs
- Eagle2 active labs
- Edgar2 active labs
- Elkhart Lake2 active labs
- Footville2 active labs
- Fox Lake2 active labs
- Freedom2 active labs
- Genoa City2 active labs
- Hammond2 active labs
- Hazel Green2 active labs
- Highland2 active labs
- Hillsboro2 active labs
- Howards Grove2 active labs
- Hubertus2 active labs
- Iron River2 active labs
- Kohler2 active labs
- La Farge2 active labs
- Lake Hallie2 active labs
- Laona2 active labs
- Manitowish Waters2 active labs
- Mercer2 active labs
- Mount Calvary2 active labs
- Muscoda2 active labs
- Nekoosa2 active labs
- New Lisbon2 active labs
- Oostburg2 active labs
- Oxford2 active labs
- Pittsville2 active labs
- Prentice2 active labs
- Princeton2 active labs
- Redgranite2 active labs
- Rib Lake2 active labs
- Roberts2 active labs
- Shiocton2 active labs
- Silver Lake2 active labs
- Soldiers Grove2 active labs
- Stratford2 active labs
- Strum2 active labs
- Tigerton2 active labs
- Twin Lakes2 active labs
- Warrens2 active labs
- Westby2 active labs
- Weyauwega2 active labs
- White Lake2 active labs
- Whitefish Bay2 active labs
- Wilton2 active labs
- Wind Lake2 active labs
- Windsor2 active labs
- Winnebago2 active labs
- Wonewoc2 active labs
- Wyocena2 active labs
- Allenton1 active lab
- Allouez1 active lab
- Arbor Vitae1 active lab
- Arlington1 active lab
- Armstrong Creek1 active lab
- Athelstane1 active lab
- Avoca1 active lab
- Bangor1 active lab
- Barre Mills1 active lab
- Bayfield1 active lab
- Belleville1 active lab
- Belmont1 active lab
- Benet Lake1 active lab
- Blanchardville1 active lab
- Bonduel1 active lab
- Boyceville1 active lab
- Boyd1 active lab
- Brule1 active lab
- Camp Douglas1 active lab
- Camp Mccoy1 active lab
- Cassville1 active lab
- Cedar Grove1 active lab
- Centuria1 active lab
- Cochrane1 active lab
- Dodge1 active lab
- Dorchester1 active lab
- Eastman1 active lab
- Elcho1 active lab
- Eleva1 active lab
- Elk Mound1 active lab
- Fall Creek1 active lab
- Fall River1 active lab
- Fontana1 active lab
- Gilman1 active lab
- Gleason1 active lab
- Goodman1 active lab
- Gordon1 active lab
- Grand Marsh1 active lab
- Greenleaf1 active lab
- Greenwood1 active lab
- Gresham1 active lab
- Hatley1 active lab
- Hilbert1 active lab
- Independence1 active lab
- Iron Ridge1 active lab
- Juda1 active lab
- Kansasville1 active lab
- Keshena1 active lab
- Kieler1 active lab
- King1 active lab
- Kronenwetter1 active lab
- La Pointe1 active lab
- La Valle1 active lab
- Lacrosse1 active lab
- Lake Delton1 active lab
- Lake Nebagamon1 active lab
- Land O Lakes1 active lab
- Lebanon1 active lab
- Lena1 active lab
- Loyal1 active lab
- Maple1 active lab
- Marshall1 active lab
- Mason1 active lab
- Melrose1 active lab
- Merton1 active lab
- Mindoro1 active lab
- Montfort1 active lab
- Mountain1 active lab
- Newburg1 active lab
- North Prairie1 active lab
- Norwalk1 active lab
- Ontario1 active lab
- Orfordville1 active lab
- Paddock Lake1 active lab
- Palmyra1 active lab
- Pardeeville1 active lab
- Pell Lake1 active lab
- Pembine1 active lab
- Pepin1 active lab
- Phelps1 active lab
- Pickerel1 active lab
- Pigeon Falls1 active lab
- Plain1 active lab
- Port Edwards1 active lab
- Potosi1 active lab
- Poynette1 active lab
- Prairie Farm1 active lab
- Prescott1 active lab
- Presque Isle1 active lab
- Rochester1 active lab
- Rosendale1 active lab
- Rubicon1 active lab
- Saint Cloud1 active lab
- Saint Germain1 active lab
- Saint Nazianz1 active lab
- Sayner1 active lab
- Sharon1 active lab
- Shullsburg1 active lab
- Solon Springs1 active lab
- Somers1 active lab
- Somerset1 active lab
- South Range1 active lab
- Spencer1 active lab
- Stetsonville1 active lab
- Stoddard1 active lab
- Theresa1 active lab
- Tony1 active lab
- Unity1 active lab
- Vesper1 active lab
- Washington Island1 active lab
- Waubeka1 active lab
- Wausaukee1 active lab
- Winter1 active lab
- Woodville1 active lab
- Wrightstown1 active lab
Related
Questions
How many CLIA labs are in Wisconsin?
5,173 labs in Wisconsin hold an active CLIA certificate in the CMS file posted October 16, 2026.
How many Wisconsin labs have a Certificate of Waiver?
4,370 of the 5,173 active labs in Wisconsin hold a Certificate of Waiver.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.