Largest pathology and laboratory groups in Wisconsin
- Groups
- 11
- Pathology groups
- 11
- Pathology specialists
- 116
- Physicians
- 121
- More than one site
- 8
There are 11 pathology and laboratory groups in Wisconsin with a Medicare PAC ID. Great Lakes Pathologists is the largest, with 65 physicians.
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Great Lakes Pathologists is the largest pathology and laboratory group in Wisconsin, with 65 physicians
Ranked by physicians with a Wisconsin address linked to each group. Associated Pathologists is second with 16, and North Shore Pathologists third with 15.
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Sort and filter all 11 Wisconsin pathology and laboratory groups by city, parent organization, group size, EHR in use and decision makers in Dmand AI.
| # | Medical group | Parent organization | Physicians | HCPs | Decision makers |
|---|---|---|---|---|---|
| 1 | Great Lakes PathologistsWest Allis · 20 sites | - | 65 | 65 | Decision makers |
| 2 | Associated PathologistsMadison · 3 sites | Parent on file | 16 | 17 | Decision makers |
| 3 | North Shore PathologistsMilwaukee · 9 sites | - | 15 | 15 | Decision makers |
| 4 | Fox Valley PathologistsNeenah · 2 sites | - | 10 | 10 | Decision makers |
| 5 | VersitiMilwaukee · 2 sites | Parent on file | 8 | 9 | Decision makers |
| 6 | Pathology Consultants of Green Bay, S.C.Green Bay · 2 sites | Parent on file | 7 | 7 | Decision makers |
| 7 | Hart Road Pathology SCBeloit · 1 site | Parent on file | 3 | 3 | Decision makers |
| 8 | Butte Des Morts Pathology, SCAppleton · 1 site | - | 2 | 2 | Decision makers |
| 9 | Pathology, SCEau Claire · 3 sites | Parent on file | 2 | 2 | Decision makers |
| 10 | Skin AliveThiensville · 1 site | - | 1 | 2 | Decision makers |
| 11 | NovirMilwaukee · 4 sites | - | - | - | Decision makers |
Showing 1 to 10 of 11 pathology and laboratory groups in Wisconsin
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
55% of Wisconsin pathology and laboratory groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
Wisconsin pathology and laboratory groups by ownership
- Independent6
- Health system or hospital2
- Other organization3
Sites of care beyond their own offices
See the parent organization above every Wisconsin group
Dmand AI maps each group to the health system, physician platform or management company above it, so you can sell to the owner, not one site.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 11 Wisconsin pathology and laboratory groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
9 Wisconsin pathology and laboratory groups practice at a hospital site
Sites of care linked to each group in the org hierarchy, beyond its own offices. A group can practice at several kinds of site.
Wisconsin pathology and laboratory groups by site of care
- Hospitals9
Clinicians in Wisconsin pathology and laboratory groups
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Milwaukee has the most pathology and laboratory groups in Wisconsin, with 3
More Wisconsin cities with pathology and laboratory groups
- Neenah1
- Thiensville1
- West Allis1
Source: Doctors and Clinicians National Downloadable File (CMS)
Each Wisconsin pathology and laboratory group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the Wisconsin pathology and laboratory group list
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
Groups whose main specialty is pathology and laboratory and that have a Medicare PAC ID.
FAQ
Frequently asked questions about pathology and laboratory groups in Wisconsin
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How many pathology and laboratory groups are in Wisconsin?
There are 11 pathology and laboratory groups in Wisconsin with a Medicare PAC ID. Between them they have 116 pathology specialists.
How many Wisconsin pathology and laboratory groups are independent?
6, or 55%, have no larger parent organization in the Dmand AI org hierarchy. 2 belong to a health system or hospital.
Why are pathology and laboratory listed together?
They share one specialty category in the Dmand AI medical group data. Each group is listed under its main specialty.
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