CLIA laboratories in Pennsylvania

9,804 laboratories hold an active CLIA certificate in Pennsylvania 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

• Abington — 22
• Aliquippa — 21
• Allentown — 194
• Allison Park — 14
• Altoona — 65
• Ambler — 10
• Annville — 11
• Aston — 10
• Bala Cynwyd — 36
• Beaver — 14
• Beaver Falls — 20
• Bedford — 11
• Bellefonte — 10
• Bensalem — 42
• Berwick — 11
• Bethel Park — 41
• Bethlehem — 129
• Blairsville — 11
• Bloomsburg — 21
• Blue Bell — 28
• Bradford — 19
• Bridgeville — 31
• Bristol — 13
• Brookville — 10
• Broomall — 30
• Bryn Mawr — 40
• Butler — 51
• Camp Hill — 59
• Canonsburg — 21
• Carbondale — 11
• Carlisle — 55
• Carnegie — 10
• Center Valley — 16
• Chadds Ford — 14
• Chalfont — 16
• Chambersburg — 70
• Chester — 12
• Clairton — 10
• Clarion — 32
• Clarks Summit — 16
• Clearfield — 20
• Coal Township — 10
• Coatesville — 20
• Collegeville — 22
• Columbia — 14
• Connellsville — 21
• Conshohocken — 10
• Coraopolis — 17
• Coudersport — 10
• Cranberry Township — 31
• Cranberry Twp — 11
• Dallas — 13
• Danville — 18
• Darby — 11
• Dickson City — 11
• Downingtown — 19
• Doylestown — 53
• Drexel Hill — 14
• Dubois — 30
• Duncansville — 12
• Dunmore — 26
• East Norriton — 21
• East Stroudsburg — 40
• Easton — 84
• Ebensburg — 20
• Elizabethtown — 22
• Elkins Park — 17
• Ellwood City — 12
• Enola — 15
• Ephrata — 36
• Erie — 175
• Everett — 11
• Exton — 56
• Fairview — 11
• Farrell — 13
• Feasterville — 16
• Flourtown — 13
• Fort Washington — 18
• Franklin — 19
• Gettysburg — 32
• Gilbertsville — 11
• Glen Mills — 36
• Greencastle — 10
• Greensburg — 65
• Greenville — 16
• Grove City — 20
• Hanover — 57
• Harleysville — 11
• Harrisburg — 159
• Havertown — 21
• Hazleton — 49
• Hermitage — 39
• Hershey — 38
• Honesdale — 20
• Horsham — 32
• Hummelstown — 12
• Huntingdon — 23
• Huntingdon Valley — 25
• Indiana — 46
• Irwin — 11
• Jeannette — 10
• Jefferson Hills — 17
• Jenkintown — 24
• Johnstown — 71
• Kennett Square — 32
• King Of Prussia — 44
• Kingston — 22
• Kittanning — 20
• Kutztown — 11
• Lake Ariel — 10
• Lancaster — 177
• Langhorne — 53
• Lansdale — 48
• Latrobe — 26
• Lebanon — 54
• Leesport — 11
• Lehighton — 30
• Lemoyne — 14
• Levittown — 14
• Lewisburg — 41
• Lewistown — 16
• Limerick — 13
• Lititz — 39
• Lock Haven — 24
• Macungie — 19
• Malvern — 24
• Mars — 12
• Mckees Rocks — 13
• Mckeesport — 18
• Mcmurray — 39
• Meadowbrook — 10
• Meadville — 46
• Mechanicsburg — 64
• Media — 49
• Mercer — 10
• Middletown — 10
• Milford — 14
• Monongahela — 15
• Monroeville — 69
• Moon Township — 12
• Moosic — 11
• Mount Pleasant — 16
• Mountain Top — 10
• Muncy — 13
• Murrysville — 14
• Nanticoke — 10
• Natrona Heights — 20
• New Castle — 54
• New Holland — 11
• New Kensington — 11
• Newtown — 39
• Newtown Square — 20
• Norristown — 32
• North Huntingdon — 14
• North Wales — 15
• Northern Cambria — 10
• Orwigsburg — 11
• Palmerton — 13
• Paoli — 31
• Pennsburg — 12
• Philadelphia — 816
• Philipsburg — 11
• Phoenixville — 28
• Pittsburgh — 567
• Pittston — 19
• Plymouth Meeting — 25
• Pottstown — 38
• Pottsville — 48
• Punxsutawney — 14
• Quakertown — 31
• Reading — 73
• Richboro — 11
• Sayre — 11
• Scranton — 76
• Selinsgrove — 21
• Sellersville — 23
• Seneca — 10
• Sewickley — 30
• Sharon — 11
• Sharon Hill — 12
• Shippensburg — 15
• Somerset — 27
• Southampton — 15
• Springfield — 25
• St Marys — 10
• State College — 70
• Stroudsburg — 25
• Sunbury — 10
• Tamaqua — 13
• Titusville — 11
• Towanda — 10
• Trevose — 10
• Tunkhannock — 15
• Tyrone — 13
• Uniontown — 39
• Upper Darby — 14
• Warminster — 25
• Warren — 26
• Warrington — 19
• Washington — 64
• Wayne — 22
• Waynesboro — 23
• Waynesburg — 14
• Wellsboro — 13
• West Chester — 72
• West Grove — 17
• West Mifflin — 15
• Wexford — 51
• Whitehall — 18
• Wilkes Barre — 61
• Wilkes-barre — 12
• Williamsport — 58
• Willow Grove — 24
• Willow Street — 14
• Wind Gap — 11
• Wyncote — 11
• Wynnewood — 30
• Wyomissing — 64
• Yardley — 25
• York — 169

Smaller places of Pennsylvania — 1,960 laboratories.

City counts are the laboratories listed on this site; 195 more in Pennsylvania carry only a person's name and are found by search.