#1Alkeus Site
Based in Indianapolis city (balance), IN
Clinical Research Sites in Marion County, IN
The top-ranked clinical research sites serving Marion County, IN are Alkeus Site, Ascension Medical Group St. Vincent The Heart Center of Indiana and Ascension Saint Vincent Hospital - Indianapolis. We list 159 clinical research sites serving Marion County, IN. 30 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 Marion County, IN. 159 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 Marion County
#2Ascension Medical Group St. Vincent The Heart Center of Indiana
Based in Indianapolis city (balance), IN#3Ascension Saint Vincent Hospital - Indianapolis
Based in Indianapolis city (balance), IN#4Ascension Saint Vincent Indianapolis Hospital
Based in Indianapolis city (balance), IN#5Ascension St. Vincent
Based in Indianapolis city (balance), IN#6Ascension St. Vincent Heart Center
Based in Indianapolis city (balance), IN#7Ascension St. Vincent Hospital
Based in Indianapolis city (balance), IN#8Ascension St. Vincent Hospital Indianapolis
Based in Indianapolis city (balance), IN#9Ascension St. Vincent's
Based in Indianapolis city (balance), IN#10Ascension St. Vincent's Hospital
Based in Indianapolis city (balance), IN
20 more providers serving this area
- Care Access - South Indianapolis, Indianapolis city (balance), IN
- Community Cancer Center East, Indianapolis city (balance), IN
- Community Cancer Center North, Indianapolis city (balance), IN
- Community Cancer Center South, Indianapolis city (balance), IN
- Community Health Network, Indianapolis city (balance), IN
- Community Health Network MD Anderson Cancer Center - North, Indianapolis city (balance), IN
- Community Heart and Vascular Hospital, Indianapolis city (balance), IN
- Community MD Anderson Cancer Center- East, Indianapolis city (balance), IN
- Community MD Anderson Cancer Center- South, Indianapolis city (balance), IN
- Dawes Fretzin Clinical Rea Group, Indianapolis city (balance), IN
- Dawes Fretzin Clinical Research Group, LLC, Indianapolis city (balance), IN
- Dawes Fretzin Clinical Research- Site Number : 8401015, Indianapolis city (balance), IN
- Delricht Research - Better Life Direct Primary Care, Indianapolis city (balance), IN
- DM Clinical Research - Indianapolis, Indianapolis city (balance), IN
- Eskenazi Health, Indianapolis city (balance), IN
- Eskenazi Hospital, Indianapolis city (balance), IN
- Franciscan Health, Indianapolis city (balance), IN
- Franciscan Health Indianapolis, Indianapolis city (balance), IN
- Franciscan Physician Network - Indiana Heart Physicians, Indianapolis city (balance), IN
- Franciscan Saint Francis Health-Beech Grove, Beech Grove, IN
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Frequently asked questions
How many clinical research sites serve Marion County?
We list 159 clinical research sites serving Marion County, IN: 116 based there and 43 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 Marion County?
The top-ranked clinical research sites serving Marion County, IN are Alkeus Site, Ascension Medical Group St. Vincent The Heart Center of Indiana, Ascension Saint Vincent Hospital - Indianapolis, Ascension Saint Vincent Indianapolis Hospital and Ascension St. Vincent. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Marion County are verified against official records?
10 of the top 10 match an active official record: Alkeus Site (ClinicalTrials.gov), Ascension Medical Group St. Vincent The Heart Center of Indiana (ClinicalTrials.gov), Ascension Saint Vincent Hospital - Indianapolis (ClinicalTrials.gov), Ascension Saint Vincent Indianapolis Hospital (ClinicalTrials.gov) and Ascension St. Vincent (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 Marion County
Communities served
Lawrence, Beech Grove, Speedway, Southport, Meridian Hills, Warren Park, Clermont, Homecroft, Rocky Ripple, Williams Creek, Wynnedale, Spring Hill, Crows Nest, North Crows Nest