CLIA lab

CLIA 52D0392857: Mercy East Laboratory

Janesville, WI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 52D0392857 belongs to Mercy East Laboratory in Janesville, WI.

Certificate of Accreditation, effective January 3, 2025, expires January 2, 2027.

Active in the CMS Provider of Services file posted October 16, 2026.

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

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Certificate

Certificate type
Certificate of Accreditation
Certificate effective
January 3, 2025
Certificate expiration
January 2, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
January 20, 1993
Facility type
Physician office
Ownership (control type)
Private
Lab classification
CLIA laboratory
Accrediting organizations
The Joint Commission

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
52D0392857
Lab name
Mercy East Laboratory
Address
3524 E Milwaukee St, Janesville, WI 53546
Phone
(608) 756-7100

Annual test volume the lab reported

Waived tests
3,400
Tests under accreditation
456,568
Total
459,968

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

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Related

Questions

What is the CLIA number for Mercy East Laboratory in Janesville?

52D0392857, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Mercy East Laboratory hold?

A Certificate of Accreditation, according to the CMS file.

When does CLIA 52D0392857 expire?

The CMS file lists January 2, 2027 as the certificate expiration date; the certificate took effect January 3, 2025.

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