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Clinical Research Sites in Winnebago County, WI

The top-ranked clinical research sites serving Winnebago County, WI are Ascension Mercy Hospital, Ascension Northeast Wisconsin-Mercy Hospital-Oshkosh and Aurora Medical Center Oshkosh. We list 23 clinical research sites serving Winnebago County, WI. 23 of the providers shown match an active record from ClinicalTrials.gov, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.

Clinical Research Sites serving Winnebago County, WI. 23 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.

Top 10 ranked clinical research sites for Winnebago County

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1Ascension Mercy HospitalSite on 23 active studies registered on ClinicalTrials.gov
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2Ascension Northeast Wisconsin-Mercy Hospital-OshkoshSite on 28 active studies registered on ClinicalTrials.gov
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3Aurora Medical Center OshkoshSite on 2 active studies registered on ClinicalTrials.gov
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4Neuroscience Group of Northeast Wisconsin-NeenahSite on 2 active studies registered on ClinicalTrials.gov
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5Surgical Associates of Neenah SCSite on 5 active studies registered on ClinicalTrials.gov
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6ThedaCare Cancer Care - OshkoshSite on 24 active studies registered on ClinicalTrials.gov
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7ThedaCare Regional Medical Center - NeenahSite on 40 active studies registered on ClinicalTrials.gov
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8Vince Lombardi Cancer Clinic - OshkoshSite on 165 active studies registered on ClinicalTrials.gov
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9Northeast Wisconsin Retina AssociatesSite on 3 active studies registered on ClinicalTrials.gov
Greenville, WI (15 mi)—
10ThedaCare Cancer Care - BerlinSite on 26 active studies registered on ClinicalTrials.gov
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13 more providers serving this area

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Frequently asked questions

How many clinical research sites serve Winnebago County?

We list 23 clinical research sites serving Winnebago County, WI: 8 based there and 15 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

Which clinical research sites serve Winnebago County?

The top-ranked clinical research sites serving Winnebago County, WI are Ascension Mercy Hospital, Ascension Northeast Wisconsin-Mercy Hospital-Oshkosh, Aurora Medical Center Oshkosh, Neuroscience Group of Northeast Wisconsin-Neenah and Surgical Associates of Neenah SC. The full ranked list, with the official records each provider matched, is on this page.

Which clinical research sites serving Winnebago County are verified against official records?

10 of the top 10 match an active official record: Ascension Mercy Hospital (ClinicalTrials.gov), Ascension Northeast Wisconsin-Mercy Hospital-Oshkosh (ClinicalTrials.gov), Aurora Medical Center Oshkosh (ClinicalTrials.gov), Neuroscience Group of Northeast Wisconsin-Neenah (ClinicalTrials.gov) and Surgical Associates of Neenah SC (ClinicalTrials.gov), 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.

How do sponsors judge a research site?

Common checks are enrollment history in the indication, experienced coordinators, IRB arrangements, start-up time and data quality. ClinicalTrials.gov shows which studies a site has been listed on.

"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 .

Cities in Winnebago County

Oshkosh

Communities served

Neenah, Fox Crossing, Menasha, Omro, Winneconne, Butte des Morts, Winchester, Waukau, Eureka

More areas nearby

Appleton, WI (19 mi)Calumet County, WI (23 mi)Fond du Lac County, WI (24 mi)Outagamie County, WI (25 mi)Green Lake County, WI (26 mi)Waushara County, WI (28 mi)