Clinical Research Sites in Marathon County, WI
The top-ranked clinical research sites serving Marathon County, WI are Aspirus Cancer Care-Wausau, Aspirus Hospital and Aspirus Regional Cancer Center. We list 29 clinical research sites serving Marathon County, WI. 29 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 Marathon County, WI. 29 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 Marathon County
- Based in WI
#2Aspirus Hospital
Based in WI#3Aspirus Regional Cancer Center
Based in WI#4Aspirus Research Institute
Based in WI#5Diagnostic and Treatment Center
Based in Weston, WI#6Eye Clinic of Wisconsin
Based in WI#7Marshfield Clinic-Wausau Center
Based in WI#8Marshfield Clinic - Weston Center
Based in Weston, WI#9Marshfield Medical Center - Weston
Based in Weston, WI#10Saint Clare's Hospital
Based in Weston, WI
19 more providers serving this area
- Ascension Saint Michael's Hospital, WI
- Aspirus Cancer Care - Stevens Point, WI
- Saint Michael's Hospital, WI
- Marshfield Clinic Stevens Point Center, Stevens Point, WI (27 mi)
- Marshfield Medical Center-River Region at Stevens Point, Stevens Point, WI (27 mi)
- Marshfield Clinic, WI
- Marshfield Clinic Health System, WI
- Marshfield Clinic Research Institute, WI
- Marshfield Medical Center, WI
- Marshfield Medical Center-Marshfield, WI
- Saint Joseph's Hospital, WI
- Aspirus Cancer Care-Antigo-Volm Cancer Center, WI
- Aspirus Langlade Hospital, WI
- Langlade Hospital and Cancer Center, WI
- Aspirus Medford Hospital, WI
- Aspirus Cancer Care - Wisconsin Rapids, WI
- Aspirus UW Cancer Center, WI
- Marshfield Clinic - Wisconsin Rapids Center, WI
- Marshfield Medical Center - Neillsville, WI
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Frequently asked questions
How many clinical research sites serve Marathon County?
We list 29 clinical research sites serving Marathon County, WI: 10 based there and 19 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 Marathon County?
The top-ranked clinical research sites serving Marathon County, WI are Aspirus Cancer Care-Wausau, Aspirus Hospital, Aspirus Regional Cancer Center, Aspirus Research Institute and Diagnostic and Treatment Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Marathon County are verified against official records?
10 of the top 10 match an active official record: Aspirus Cancer Care-Wausau (ClinicalTrials.gov), Aspirus Hospital (ClinicalTrials.gov), Aspirus Regional Cancer Center (ClinicalTrials.gov), Aspirus Research Institute (ClinicalTrials.gov) and Diagnostic and Treatment Center (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 .
Communities served
Wausau, Weston, Kronenwetter, Rib Mountain, Rothschild, Mosinee, Maine, Abbotsford, Schofield, Colby, Spencer, Stratford, Marathon City, Edgar, Athens, Hatley, Unity, Elderon, Fenwood, Knowlton