23 Cytopathology providers practice in Michigan. The largest concentration is in Grandville. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Cytopathology in Grandville | 9 providers |
| Cytopathology in Ann Arbor | 5 providers |
| Cytopathology in Detroit | 4 providers |
| Cytopathology in Kalamazoo | 2 providers |
| Cytopathology in Bloomfield Hills | 1 providers |
| Cytopathology in Dearborn | 1 providers |
| Cytopathology in Royal Oak | 1 providers |
From CMS Medicare enrollment records covering 5 of the 23 providers listed here (22%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Cytopathologists | All clinicians in group | Main city |
| Regents of the University of Michigan | 2 | 3,344 | Ann Arbor |
| Michigan Pathology Specialists PC | 2 | 31 | Grand Rapids |
| Hospital | City | Ownership | CMS star rating | Cytopathologists affiliated |
| University of Michigan Health System | Ann Arbor | Nonprofit | 4 of 5 | 2 |
| Spectrum Health | Grand Rapids | Nonprofit | 4 of 5 | 2 |
| Corewell Health Big Rapids Hospital | Big Rapids | Nonprofit | 3 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
There are 23 Cytopathology providers with active NPI records practicing in Michigan, according to federal NPPES data refreshed monthly.
Grandville (9), Ann Arbor (5), Detroit (4) have the highest concentration of Cytopathology providers in Michigan.
Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
According to CMS facility affiliation records, the Michigan hospitals where the most Cytopathologists hold privileges are University of Michigan Health System in Ann Arbor; Spectrum Health in Grand Rapids; Corewell Health Big Rapids Hospital in Big Rapids.
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