Clinical & Reference Laboratories in Greenfield, WI
The top-ranked clinical laboratories serving Greenfield, WI are A2cl Aurora Health Center - Edgerton, Ascension St Francis Hospital and Quest Diagnostics - Milwaukee Rrl. We list 31 clinical laboratories serving Greenfield, WI. 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 Greenfield, WI (Milwaukee County). 31 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 Greenfield
- Based in Greenfield, WI
#2Ascension St Francis Hospital
Serves this area from Milwaukee, WI (4 mi)#3Quest Diagnostics - Milwaukee Rrl
Serves this area from Milwaukee, WI (4 mi)#4Horizon Healthcare, Inc
Serves this area from Milwaukee, WI (5 mi)#5A2cl Aurora Health Center - New Berlin
Serves this area from New Berlin, WI (5 mi)#6Froedtert & Mcw Moorland Reserve Laboratory
Serves this area from New Berlin, WI (5 mi)#7Wisconsin Diagnostic Laboratories, LLC
Serves this area from Wauwatosa, WI (6 mi)#8Laboratory Corporation Of America
Serves this area from Oak Creek, WI (6 mi)#9Allergy Immunology Diagnostic Lab Center
Serves this area from Wauwatosa, WI (6 mi)#10Clinical Immunodiagnostic And Research Laboratory
Serves this area from Wauwatosa, WI (6 mi)
20 more providers serving this area
- Froedtert & Mcw Drexel Town Square Laboratory, Oak Creek, WI (6 mi)
- Medical College Of Wisconsin, Wauwatosa, WI (6 mi)
- Medical College Of Wisconsin Pathology, Wauwatosa, WI (6 mi)
- Rprd Diagnostics, LLC, Wauwatosa, WI (6 mi)
- Fmccp Tosa Health Center, Wauwatosa, WI (6 mi)
- A2cl Aurora Health Center - Mayfair North, Wauwatosa, WI (8 mi)
- Dermatopathology Of Wisconsin Sc, Brookfield, WI (9 mi)
- Ascension Wisconsin Laboratory, Inc, Milwaukee, WI (9 mi)
- Ascension Wisconsin Laboratory, Inc, Milwaukee, WI (9 mi)
- Summit Clinical Laboratories LLC, Brookfield, WI (12 mi)
- Coppe Laboratories, Pewaukee, WI (12 mi)
- Laboratory Corporation Of America, Waukesha, WI (13 mi)
- Fmccp North Hills Health Center, Menomonee Falls, WI (13 mi)
- A2cl Aurora Health Center - Good Hope Rd, Glendale, WI (13 mi)
- Fmccp- Town Hall Health Center, Menomonee Falls, WI (15 mi)
- A2cl Aurora Health Center - Menomonee Falls, Menomonee Falls, WI (16 mi)
- Froedtert & The Medical College Cp Mequon, Mequon, WI (19 mi)
- Froedtert & The Medical College Of Wisconsin, West Bend, WI (32 mi)
- Spaulding Clinical Laboratory, West Bend, WI (33 mi)
- Cancer And Hematology Centers, The, Norton Shores, MI (92 mi)
Request quotes
Frequently asked questions
How many clinical laboratories serve Greenfield?
We list 31 clinical laboratories serving Greenfield, WI: 1 based there and 30 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 Greenfield?
The top-ranked clinical laboratories serving Greenfield, WI are A2cl Aurora Health Center - Edgerton, Ascension St Francis Hospital, Quest Diagnostics - Milwaukee Rrl, Horizon Healthcare, Inc and A2cl Aurora Health Center - New Berlin. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Greenfield are verified against official records?
10 of the top 10 match an active official record: A2cl Aurora Health Center - Edgerton (Centers for Medicare & Medicaid Services), Ascension St Francis Hospital (Centers for Medicare & Medicaid Services), Quest Diagnostics - Milwaukee Rrl (Centers for Medicare & Medicaid Services), Horizon Healthcare, Inc (Centers for Medicare & Medicaid Services) and A2cl Aurora Health Center - New Berlin (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 .