Clinical Pathologists (Laboratory Medicine) in Wisconsin
Data updated monthly · Last refresh October 2026
82 Clinical Pathology/Laboratory Medicine providers practice in Wisconsin. The largest concentration is in Madison. 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.
82providers
Madisontop city
Clinical Pathology/Laboratory Medicine by city in Wisconsin
Choose a city to see providers there.
Where Clinical Pathologists (Laboratory Medicine) in Wisconsin practice
From CMS Medicare enrollment records covering 40 of the 82 providers listed here (49%). Providers who do not bill Medicare are not included in these figures.
8%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
93%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Clinical Pathologists (Laboratory Medicine) | All clinicians in group | Main city |
| University of Wisconsin Medical Foundation Inc. | 29 | 2,537 | Madison |
| The Monroe Clinic, Inc.. | 4 | 199 | Monroe |
| Associated Pathologists, SC | 4 | 19 | Madison |
| Mayo Clinic Health System-Northwest Wisconsin Region Inc. | 2 | 797 | Eau Claire |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Clinical Pathologists (Laboratory Medicine) affiliated |
| University of Wi Hospitals & Clinics Authority | Madison | Government | 5 of 5 | 27 |
| Unitypoint Health - Meriter | Madison | Nonprofit | 5 of 5 | 19 |
| Ssm Health St Mary's Hospital - Madison | Madison | Nonprofit | 4 of 5 | 4 |
| Ssm Health St Mary's Hospital - Janesville | Janesville | Nonprofit | 4 of 5 | 4 |
| Southwest Health Center | Platteville | Nonprofit | Not rated | 3 |
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.
Clinical Pathology/Laboratory Medicine providers in Wisconsin
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.
Dr. Kathryn Swartz, M.D.Beaver Dam, WI · No drug or device payments recorded (2025) ·
(920) 887-7181 Dr. Weixiong Zhong, MD PHDDane, WI · No drug or device payments recorded (2025) ·
(608) 288-9676 Dr. Andrea Boni, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Kirsten Pierce, M.D.Eau Claire, WI · No drug or device payments recorded (2025) ·
(715) 838-5222 Dr. Thomas Hadley, MDEau Claire, WI · No drug or device payments recorded (2025) ·
(715) 839-4121 Dr. Teresa Darcy, MDFitchburg, WI · No drug or device payments recorded (2025) ·
(608) 843-7800 Dr. Jeffry Degenhardt, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 785-0940 Dr. Laurence Berg, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 782-7300 Dr. Rodelino Virata, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 782-7300 Dr. Susan Wester, MDLa Crosse, WI · No drug or device payments recorded (2025) ·
(608) 782-7300 Dr. Alaa Alsadi, M.D.Madison, WI · $897 in drug and device payments (2025) ·
(608) 263-8443 Dr. Andreas Friedl, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8437 Dr. Andrey PrilutskiyMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Ann Valder, M.D., PH.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-0572 Dr. Aparna Mahajan, MBBSMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-3663 Dr. Aysenur Keske, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Bennett Wilson, DOMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Charles Rohrer, MDMadison, WI · No drug or device payments recorded (2025) ·
(082) 638-4436 Dr. Chen Chang, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 251-6100 Dr. Christopher Cold, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Christopher Flynn, MDPHDMadison, WI · No drug or device payments recorded (2025) ·
(860) 305-3679 Dr. Crystal Bockoven, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Darya Buehler, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-3663 Dr. Deborah Turski, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 251-6100 Dr. Derrick Chen, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-7502 Dr. Diane Norback, MD PHDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8437 Dr. Don Singer, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 251-0240 Dr. Elizabeth Richards, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Eric Young, MD, PHDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Eumenia Castro, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Evan Goyette, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Howard Hoerl, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 251-6100 Dr. Igor Slukvin, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8437 Dr. Jeffrey Nirschl, MD, PHDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Jessica Gulliver, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Jin Xu, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 262-7158 Dr. John Flickinger, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 251-6100 Dr. Josephine Harter, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8437 Dr. Karam HanMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Kasturi Das, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-8437 Dr. Kurt Reed, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-0057 Dr. Lisa Vangemert, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(509) 993-8275 Dr. Marc Labovich, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Megan Fitzpatrick, MDMadison, WI · No drug or device payments recorded (2025) ·
(575) 770-2064 Dr. Michael Fritsch, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 438-5575 Dr. Nika TavberidzeMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Prachi Baliram Raut, M.B.B.S.Madison, WI · No drug or device payments recorded (2025) ·
(514) 920-7406 Dr. Preeti Malik, MD, MPHMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Ragheb Rezko, MDMadison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Dr. Rakesh Mandal, M.D.Madison, WI · No drug or device payments recorded (2025) ·
(608) 263-8443 Common questions
How many Clinical Pathology/Laboratory Medicine providers are in Wisconsin?There are 82 Clinical Pathology/Laboratory Medicine providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Which cities in Wisconsin have the most Clinical Pathology/Laboratory Medicine providers?Madison (59), La Crosse (4), Milwaukee (4) have the highest concentration of Clinical Pathology/Laboratory Medicine providers in Wisconsin.
How many Clinical Pathology/Laboratory Medicine providers in Wisconsin received drug or device company payments?4 of 82 Clinical Pathology/Laboratory Medicine providers in Wisconsin (5%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?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.
Do most Clinical Pathologists (Laboratory Medicine) in Wisconsin work in independent practices or large health systems?Among 40 Clinical Pathologists (Laboratory Medicine) in Wisconsin enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 93% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Clinical Pathologists (Laboratory Medicine) in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Clinical Pathologists (Laboratory Medicine) hold privileges are University of Wi Hospitals & Clinics Authority in Madison; Unitypoint Health - Meriter in Madison; Ssm Health St Mary's Hospital - Madison in Madison.
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