#1McFarland Clinic - Marshalltown
Serves this area from Marshalltown, IA (19 mi)
Clinical Research Sites in Tama County, IA
The top-ranked clinical research sites serving Tama County, IA are McFarland Clinic - Marshalltown, Cedar Valley Medical Specialists and Covenant Medical Center, Inc. We list 5 clinical research sites serving Tama County, IA. 5 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 Tama County, IA. 5 providers, 5 of the top 5 verified against federal or state records. Registry records checked on 2026-11-04.
Top 5 ranked clinical research sites for Tama County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | McFarland Clinic - Marshalltown | Site on 149 active studies registered on ClinicalTrials.gov | Marshalltown, IA (19 mi) | — |
| 2 | Cedar Valley Medical Specialists | Site on 5 active studies registered on ClinicalTrials.gov | IA | — |
| 3 | Covenant Medical Center, Inc | Site on 8 active studies registered on ClinicalTrials.gov | Waterloo, IA (29 mi) | — |
| 4 | MercyOne Waterloo Cancer Center | Site on 17 active studies registered on ClinicalTrials.gov | Waterloo, IA (29 mi) | — |
| 5 | MercyOne Waterloo Medical Center | Site on 2 active studies registered on ClinicalTrials.gov | IA | — |
#2Cedar Valley Medical Specialists
Serves this area from IA#3Covenant Medical Center, Inc
Serves this area from Waterloo, IA (29 mi)#4MercyOne Waterloo Cancer Center
Serves this area from Waterloo, IA (29 mi)#5MercyOne Waterloo Medical Center
Serves this area from IA
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Frequently asked questions
How many clinical research sites serve Tama County?
We list 5 clinical research sites serving Tama County, IA: 0 based there and 5 serving it from nearby. 5 of the top 5 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Tama County?
The top-ranked clinical research sites serving Tama County, IA are McFarland Clinic - Marshalltown, Cedar Valley Medical Specialists, Covenant Medical Center, Inc, MercyOne Waterloo Cancer Center and MercyOne Waterloo Medical Center. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Tama County are verified against official records?
5 of the top 5 match an active official record: McFarland Clinic - Marshalltown (ClinicalTrials.gov), Cedar Valley Medical Specialists (ClinicalTrials.gov), Covenant Medical Center, Inc (ClinicalTrials.gov), MercyOne Waterloo Cancer Center (ClinicalTrials.gov) and MercyOne Waterloo Medical Center (ClinicalTrials.gov). 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
Tama, Toledo, Traer, Dysart, Gladbrook, Garwin, Clutier, Chelsea, Montour, Elberon, Lincoln, Vining