CLIA laboratories in Ohio

12,161 laboratories hold an active CLIA certificate in Ohio in the CMS file for Q2 2026 (latest record: Jun 29, 2026).

Credentialing a laboratory, checking a claim or a contract? A dated CLIA certificate report ($19) — or a whole list checked at once.

By certificate type

By facility type

By city

• Akron — 224
• Alliance — 37
• Amelia — 10
• Amherst — 19
• Ashland — 29
• Ashtabula — 43
• Athens — 49
• Aurora — 13
• Austintown — 28
• Avon — 39
• Avon Lake — 14
• Barberton — 31
• Barnesville — 10
• Batavia — 28
• Beachwood — 75
• Beavercreek — 71
• Bedford — 14
• Bellefontaine — 29
• Bellevue — 15
• Belpre — 33
• Berea — 17
• Blue Ash — 20
• Bluffton — 12
• Boardman — 49
• Bowling Green — 41
• Brecksville — 11
• Broadview Heights — 20
• Brooklyn — 12
• Brunswick — 34
• Bryan — 15
• Bucyrus — 25
• Cadiz — 10
• Cambridge — 34
• Canal Winchester — 28
• Canfield — 34
• Canton — 145
• Carrollton — 13
• Celina — 28
• Centerville — 59
• Chagrin Falls — 17
• Chardon — 37
• Chillicothe — 78
• Cincinnati — 988
• Circleville — 38
• Cleveland — 282
• Cleveland Heights — 16
• Clyde — 11
• Columbiana — 17
• Columbus — 1,000
• Concord — 12
• Conneaut — 13
• Cortland — 15
• Coshocton — 25
• Cuyahoga Falls — 49
• Dayton — 311
• Defiance — 36
• Delaware — 66
• Dover — 36
• Dublin — 127
• East Liverpool — 23
• Eaton — 21
• Elyria — 51
• Englewood — 18
• Euclid — 43
• Fairborn — 25
• Fairfield — 51
• Fairlawn — 43
• Fairview Park — 13
• Findlay — 81
• Fostoria — 16
• Franklin — 21
• Fremont — 39
• Gahanna — 71
• Galion — 22
• Gallipolis — 26
• Garfield Heights — 26
• Geneva — 18
• Georgetown — 19
• Girard — 12
• Granville — 13
• Greenfield — 14
• Greenville — 44
• Grove City — 69
• Groveport — 13
• Hamilton — 93
• Harrison — 18
• Hartville — 10
• Heath — 10
• Hilliard — 73
• Hillsboro — 27
• Holland — 20
• Huber Heights — 36
• Hudson — 31
• Independence — 30
• Ironton — 28
• Jackson — 31
• Kent — 32
• Kenton — 14
• Kettering — 71
• Lakewood — 31
• Lancaster — 75
• Lebanon — 44
• Lewis Center — 15
• Liberty Township — 32
• Lima — 118
• Lisbon — 10
• Logan — 17
• London — 25
• Lorain — 41
• Louisville — 15
• Loveland — 27
• Lyndhurst — 17
• Madison — 17
• Maineville — 17
• Mansfield — 87
• Marietta — 47
• Marion — 68
• Marysville — 52
• Mason — 96
• Massillon — 54
• Maumee — 65
• Mayfield Heights — 33
• Medina — 64
• Mentor — 74
• Miamisburg — 46
• Middleburg Heights — 52
• Middletown — 60
• Milford — 34
• Millersburg — 20
• Moraine — 13
• Mount Gilead — 12
• Mount Orab — 13
• Mount Vernon — 51
• Napoleon — 13
• New Albany — 37
• New Lexington — 10
• New Philadelphia — 14
• Newark — 75
• Niles — 19
• North Canton — 55
• North Olmsted — 27
• North Ridgeville — 19
• Norwalk — 29
• Norwood — 15
• Oberlin — 16
• Ontario — 21
• Oregon — 45
• Orrville — 10
• Ottawa — 18
• Oxford — 23
• Painesville — 22
• Parma — 65
• Parma Heights — 12
• Pataskala — 23
• Perrysburg — 55
• Pickerington — 46
• Piqua — 28
• Plain City — 17
• Poland — 23
• Port Clinton — 24
• Portsmouth — 49
• Powell — 32
• Proctorville — 10
• Ravenna — 30
• Reynoldsburg — 94
• Richmond Heights — 10
• Rocky River — 15
• Saint Clairsville — 23
• Salem — 28
• Sandusky — 52
• Seven Hills — 10
• Shaker Heights — 20
• Sharonville — 10
• Shelby — 11
• Sidney — 44
• Solon — 25
• South Euclid — 21
• South Point — 11
• Springboro — 34
• Springdale — 10
• Springfield — 104
• St Clairsville — 28
• Steubenville — 42
• Stow — 36
• Streetsboro — 22
• Strongsville — 32
• Sylvania — 44
• Tallmadge — 16
• Tiffin — 33
• Tipp City — 10
• Toledo — 258
• Troy — 44
• Twinsburg — 33
• Uniontown — 40
• Upper Arlington — 17
• Upper Sandusky — 18
• Urbana — 25
• Van Wert — 26
• Vandalia — 20
• Wadsworth — 28
• Wapakoneta — 14
• Warren — 102
• Warrensville Heights — 17
• Washington Court House — 29
• Waterville — 15
• Wauseon — 21
• Waverly — 17
• Wellington — 10
• West Chester — 93
• West Union — 11
• Westerville — 143
• Westlake — 90
• Wheelersburg — 17
• Whitehall — 22
• Willard — 10
• Willoughby — 34
• Wilmington — 45
• Wintersville — 15
• Woodsfield — 10
• Wooster — 70
• Worthington — 41
• Xenia — 31
• Youngstown — 138
• Zanesville — 91

Smaller places of Ohio — 1,303 laboratories.

City counts are the laboratories listed on this site; 246 more in Ohio carry only a person's name and are found by search.