#1Alliance Pharma, Inc
Based in PA
Clinical & Reference Laboratories in Chester County, PA
The top-ranked clinical laboratories serving Chester County, PA are Alliance Pharma, Inc, Frontage Laboratories, Inc and Icura Diagnostics, LLC. We list 37 clinical laboratories serving Chester County, PA. 30 of the providers shown match an active record from Centers for Medicare & Medicaid Services, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical & Reference Laboratories serving Chester County, PA. 37 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked clinical laboratories for Chester County
#2Frontage Laboratories, Inc
Based in PA#3Icura Diagnostics, LLC
Based in PA#4Lancaster General Health Center Laboratory
Based in PA#5Phoenixville Valley Forge Dermatology Assoc
Based in PA#6Rma Of Philadelphia
Based in PA#7Rsm Diagnostics Lab LLC
Serves this area from DE#8Primbio Research Institute, LLC
Serves this area from PA#9Qps, LLC
Serves this area from DE#10Inst For Dermatopathology Inc
Serves this area from PA
20 more providers serving this area
- Penn Medicine At Radnor, PA
- Quest Diagnostics Clinical Labs Inc, PA
- Responsive Health LLC, DE
- Delaware Diagnostic Labs, LLC, DE
- Delaware Diagnostic Labs, LLC, DE
- Laboratory Corporation Of America, DE
- Vanta Diagnostics, Swedeland, PA (23 mi)
- Atlantic Dermatopathology LLC, PA
- Stemexpress DBA Cgt Global, PA
- Tri-state Health Inc, Elkton, MD (26 mi)
- Advanced Laboratory Services, Inc, Sharon Hill, PA (26 mi)
- Eurofins Central Laboratory, LLC, Leola, PA (26 mi)
- Vinodh Pillai, PA
- Religen Inc, PA
- Vascular Strategies LLC, PA
- Baldassano Dermatopathology PC, PA
- Arthritis & Osteoporosis Center Inc, Spring Ridge, PA (29 mi)
- Institute For Dermatopathology Inc, PA
- Lancaster Skin Center PC, PA
- Nestle Health Science Clin Lab, Spring House, PA (32 mi)
Request quotes
Frequently asked questions
How many clinical laboratories serve Chester County?
We list 37 clinical laboratories serving Chester County, PA: 6 based there and 31 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Chester County?
The top-ranked clinical laboratories serving Chester County, PA are Alliance Pharma, Inc, Frontage Laboratories, Inc, Icura Diagnostics, LLC, Lancaster General Health Center Laboratory and Phoenixville Valley Forge Dermatology Assoc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Chester County are verified against official records?
10 of the top 10 match an active official record: Alliance Pharma, Inc (Centers for Medicare & Medicaid Services), Frontage Laboratories, Inc (Centers for Medicare & Medicaid Services), Icura Diagnostics, LLC (Centers for Medicare & Medicaid Services), Lancaster General Health Center Laboratory (Centers for Medicare & Medicaid Services) and Phoenixville Valley Forge Dermatology Assoc (Centers for Medicare & Medicaid Services), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does CLIA certification mean?
CLIA certificates are issued under federal law for laboratories testing human specimens. A certificate of compliance or accreditation covers moderate and high complexity testing; a certificate of waiver covers only simple waived tests.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
West Chester, Phoenixville, Coatesville, Downingtown, Kennett Square, Lionville, Paoli, Oxford, Exton, Chesterbrook, Parkesburg, Spring City, Berwyn, Thorndale, Frazer, Malvern, Hayti, West Grove, Eagleview, South Pottstown, Kenilworth, Honey Brook, South Coatesville, Lincoln University, Devon, Caln, Chadds Ford, Elverson, Atglen, Toughkenamon, Avondale, Nottingham, Dilworthtown, Pomeroy, Westwood, Sadsburyville, Glenmoore, Pughtown, Cochranville, Unionville, Kimberton, Cheyney University, Modena, Marshallton, Eagle, Hamorton